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Legacy Software Modernization Company, main photoLegacy Software Modernization Company, main photo

Legacy Software Modernization Company

Legacy software drains budget and slows down growth. ELITEX’s legacy software modernization services transform outdated infrastructure into efficient, scalable platforms that your team actually needs today. We’ve spent a decade rebuilding complex software where outdated code became the primary bottleneck. Our developers extract what works, rewrite what doesn’t, integrate modern tools, and eventually deliver software that costs less to run while handling more load.

Related Services

Angular Development Services
.NET Development Services
Node.js Development Services
React Development Services
Python Development Services
JavaScript Development Services
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Begin Your Modernization Journey

Schedule Your Free Consultation Today!

What Our Clients Say About ELITEX

From concept to final product, ELITEX has been a precious resource for our company and the mind behind our content management system.

It is not all about the great knowledge in web programming, ELITEX guys take their role further. They offer their ideas and perspective and contribute in making things that were not there before, which is the true.

Pier Paolo Bozzano

Head of Development at America24
elitex icon
Pier Paolo Bozzano

The collaboration with ELITEX was successful. We were looking for a partner, rather than just an outsource vendor, to collaborate and build software together as a team.

ELITEX team is willing to take on complex projects. They work with us to refine our ideas and requirements so we end up with a good product.

They were responsive to inquiries from the client and consistently met deadlines. We’ve been able to develop cutting-edge software through our collaboration.

Rob Woodall

VP of Technology at Kallik
elitex icon
Rob Woodall

Before cooperation with ELITEX, I interviewed 20+ dev shops. Of all the teams I interviewed, ELITEX was the best technically by far and I felt confident building with them and that I could continue to work with them as my company grows. Project management was very effective. The team is responsive and gets work done in a timely manner. 

I like ELITEX's holistic nature approach to our engagement. Not only do they execute the tasks given, but they also suggest helpful alternatives based on their deep experience to make the products even more effective

Adrian Obleton

Founder & CEO at ModelMaster
elitex icon
Adrian Obleton

ELITEX are fantastic! We needed 'on-demand' help to work in a fast, Agile fashion. Not only are they timely with their deliverables, but the quality is also elite.

The team is always available (even during US hours, which was very important to us) and very forthcoming with communication, consistently providing updates and project tracking.

We highly recommend ELITEX to any product or tech lead and look forward to continuing our working relationship with them.

Christopher Durand

Co-founder at Bitsy Boost
elitex icon
Christopher Durand

ELITEX team has been professional and easy to communicate with.

They have been helping us to recruit and retain remote dedicated employees for our tech start-up company in the Bay Area.

The people we have hired generally enjoyed working at ELITEX and so if you are looking to hire people in Ukraine, I would recommend them.

Henry Shao

CEO at Zippia
elitex icon
Henry Shao

Working with ELITEX has been more cost-effective than hiring internal resources. The quality of their work is significantly higher than what I would be able to find if I hired within the Netherlands for the same price. ELITEX can quickly scale the team up or down to meet our needs.

They’re very flexible in that regard. If we tell them we need specific resources for a project next month, they recruit the people that we need, and it only takes a few days to get them up to speed. ELITEX prepares and mentors all of their employees well.

Ivo Verbeek

Director at Peerwith
elitex icon
Ivo Verbeek

From concept to final product, ELITEX has been a precious resource for our company and the mind behind our content management system.

It is not all about the great knowledge in web programming, ELITEX guys take their role further. They offer their ideas and perspective and contribute in making things that were not there before, which is the true.

Pier Paolo Bozzano

Head of Development at America24
elitex icon
Pier Paolo Bozzano

The collaboration with ELITEX was successful. We were looking for a partner, rather than just an outsource vendor, to collaborate and build software together as a team.

ELITEX team is willing to take on complex projects. They work with us to refine our ideas and requirements so we end up with a good product.

They were responsive to inquiries from the client and consistently met deadlines. We’ve been able to develop cutting-edge software through our collaboration.

Rob Woodall

VP of Technology at Kallik
elitex icon
Rob Woodall

Before cooperation with ELITEX, I interviewed 20+ dev shops. Of all the teams I interviewed, ELITEX was the best technically by far and I felt confident building with them and that I could continue to work with them as my company grows. Project management was very effective. The team is responsive and gets work done in a timely manner. 

I like ELITEX's holistic nature approach to our engagement. Not only do they execute the tasks given, but they also suggest helpful alternatives based on their deep experience to make the products even more effective

Adrian Obleton

Founder & CEO at ModelMaster
elitex icon
Adrian Obleton

ELITEX are fantastic! We needed 'on-demand' help to work in a fast, Agile fashion. Not only are they timely with their deliverables, but the quality is also elite.

The team is always available (even during US hours, which was very important to us) and very forthcoming with communication, consistently providing updates and project tracking.

We highly recommend ELITEX to any product or tech lead and look forward to continuing our working relationship with them.

Christopher Durand

Co-founder at Bitsy Boost
elitex icon
Christopher Durand

ELITEX team has been professional and easy to communicate with.

They have been helping us to recruit and retain remote dedicated employees for our tech start-up company in the Bay Area.

The people we have hired generally enjoyed working at ELITEX and so if you are looking to hire people in Ukraine, I would recommend them.

Henry Shao

CEO at Zippia
elitex icon
Henry Shao

Working with ELITEX has been more cost-effective than hiring internal resources. The quality of their work is significantly higher than what I would be able to find if I hired within the Netherlands for the same price. ELITEX can quickly scale the team up or down to meet our needs.

They’re very flexible in that regard. If we tell them we need specific resources for a project next month, they recruit the people that we need, and it only takes a few days to get them up to speed. ELITEX prepares and mentors all of their employees well.

Ivo Verbeek

Director at Peerwith
elitex icon
Ivo Verbeek

From concept to final product, ELITEX has been a precious resource for our company and the mind behind our content management system.

It is not all about the great knowledge in web programming, ELITEX guys take their role further. They offer their ideas and perspective and contribute in making things that were not there before, which is the true.

Pier Paolo Bozzano

Head of Development at America24
elitex icon
Pier Paolo Bozzano

The collaboration with ELITEX was successful. We were looking for a partner, rather than just an outsource vendor, to collaborate and build software together as a team.

ELITEX team is willing to take on complex projects. They work with us to refine our ideas and requirements so we end up with a good product.

They were responsive to inquiries from the client and consistently met deadlines. We’ve been able to develop cutting-edge software through our collaboration.

Rob Woodall

VP of Technology at Kallik
elitex icon
Rob Woodall

Clutch Reviews

clutch

THE REVIEWER

Executive, Stockholm stream media AB

THE PROJECT

API & Software Development for Movie Distribution SaaS Co

Project summary

ELITEX provides API and software development for a movie distribution SaaS company. The team processes video files, validates files and metadata, queues jobs, and improves automatic testing.

Feedback summary

ELITEX's support has helped the client reduce the time required to set up the system for new customers from 2–3 days to 45 minutes. The team has skilled developers and offers good candidates. The client is responsible for project management.
clutch

THE REVIEWER

Yuri Vorontsov, Head of Technology, Appetence BV

THE PROJECT

MVP Development for Remote Product Developer

Project summary

A remote product development team hired ELITEX to provide additional developers to assist in creating an MVP for an OA Switchboard.

Feedback summary

The project was launched successfully, earning praise from the client as well as a number of industry players. The company appreciated the team's communication skills, which allowed their experience and knowledge to shine through during the deployment of the project.
clutch

THE REVIEWER

Umut Gurler, Product Manager, Online Gaming Company

THE PROJECT

Game Development for Online Gaming Company

Project summary

An online gaming company collaborated with ELITEX for game development and maintenance. After the ideation phase, the team outlined the possibilities, created a roadmap, and handled the front- and backend.

Feedback summary

ELITEX successfully delivered the platform and quickly addressed all post-launch issues. The team smoothly managed the entire development process. Beyond their fair service fee, their timeliness, expertise, and work quality were remarkable.
clutch

THE REVIEWER

CTO, Healthcare Company

THE PROJECT

Frontend Dev & Infrastructure Design for Healthcare Company

Project summary

ELITEX provides frontend development and infrastructure design for a healthcare company. The team's DevOps engineers also help the client's New York-based team to develop their in-market MVP.

Feedback summary

ELITEX has provided frontend and DevOps engineers to help complete the client's in-market MVP. They communicate with the client through in-person and virtual meetings, email, and a messaging app. The team has delivered on time and within budget, exceeding the client's expectations.
clutch

THE REVIEWER

Director, Felix Security

THE PROJECT

Software Development for Next-Gen Cybersecurity Solution

Project summary

ELITEX provides software development, working on the front- and backend of a next-generation cybersecurity platform. Using Python for its network solution, they also worked on cloud services and a graphical UI.

Feedback summary

The ELITEX team is still providing enhancements and updates for the platform, continuing to demonstrate their excellent technical skill and expertise. They communicate well, maintaining a smooth workflow and offering fantastic value for money.
clutch

THE REVIEWER

Ivo Verbeek, Director, Peerwith

THE PROJECT

Ongoing Dev for Academic Research Platform

Project summary

ELITEX provides frontend and backend web development resources as necessary for an academic marketplace. Their work tends to include tasks with Node.js, Express, MongoDB, Angular, CSS, and HTML.

Feedback summary

As an outsourced team, ELITEX serves as a cost-effective development option. They have proven to be a reliable vendor that is capable of finding, training, and implementing the appropriate resources to meet project requirements. Their experience with an array of technology is a definite strength.
clutch

THE REVIEWER

Vitaly Grinberg, Software Architect, Telecom Company

THE PROJECT

Software Development for Telecom Company

Project summary

ELITEX provides web application development, working on its front- and backend development. They use a variety of technologies and databases, including AngularJS, Django Python, and InfluxDB.

Feedback summary

The team has produced an excellent final product, working smoothly and professionally on something that was a new area for the company. They oversee the work well, with effective tracking systems and an on-site project manager.
clutch

THE REVIEWER

VP Technology, Label Company

THE PROJECT

Web Development Project for Enterprise Label Company

Project summary

ELITEX assisted the client with a variety of development projects. This included UX/UI and frontend development. They worked collaboratively with the in-house teammates to form a full-stack team.

Feedback summary

The collaboration with ELITEX was successful. Their team developed several unique software solutions, including a rule engine editor. They were responsive to inquiries from the client and consistently met deadlines. Customers can expect strong project management skills and creativity.
clutch

THE REVIEWER

Adrian Obleton, Founder & CEO, ModelMaster

THE PROJECT

Custom Software Dev for Learning & Development Platform

Project summary

A financial learning and development platform hired ELITEX to build custom ready version of its products. The team was responsible for the full tech stack, from managing AWS to frontend development.

Feedback summary

Partnership with ELITEX exceeded the client's expectations. Their project management was effective, and they were able to communicate through Skype and track tasks using Trello. Not only do they execute tasks given, but they also suggest helpful alternatives to make the products even more effective.
clutch

THE REVIEWER

CTO, Financial Management Firm

THE PROJECT

SaaS Solution Development for Financial Management Firm

Project summary

ELITEX is developing a financial management firm's UI and backend using Java and Kotlin software. The vendor works as an extension of the company's existing team.

Feedback summary

ELITEX has shown great technical expertise that increases their reliability in proactive problem-solving. The client has commended them for making UI-focused suggestions that would ultimately satisfy their needs the most. Moreover, they also respond quickly to questions and updates.
clutch

THE REVIEWER

Olaf Kerckhoff, CEO, viazenetti GmbH

THE PROJECT

Mobile App Development for Digital Services Provider

Project summary

ELITEX was hired by a digital services provider to build the frontend of a web-based app using Angular. The app allowed users to order food and beverages using touchscreen devices.

Feedback summary

ELITEX successfully developed the app according to the client's design and specification requirements. Successfully proving their technical skills, the team was able to provide services that meet the client's needs. Their flexibility and coordination resulted in an efficient and fruitful engagement.
clutch

THE REVIEWER

VP of Engineering, Startup Company

THE PROJECT

IT Staff Augmentation for Startup Company

Project summary

ELITEX provides nine software engineers to a startup company. The resources collaborate with the client as part of their internal team on the development of a scalable platform for their business.

Feedback summary

ELITEX’s work has been instrumental in the client’s success, and their involvement has allowed them to grow fivefold in less than a year. The resources have excellent skillsets, allowing them to deliver quality work with minimal errors. Additionally, their candidate screening process is excellent.
clutch

THE REVIEWER

Andrew Denysov, CEO & Co-Founder, TechVision

THE PROJECT

IT Staff Augmentation for Software Consulting Firm

Project summary

ELITEX provides staff augmentation services for a software consulting firm. The team has deployed a talented QA engineer to perform testing on a media application.

Feedback summary

So far, the client has been pleased with ELITEX’s services. The team ensures a seamless process through their superb communication and project management skills. Moreover, their willingness to go beyond the call of duty has stood out. They’re also proactive, skilled, and punctual.
clutch

THE REVIEWER

Executive, Stockholm stream media AB

THE PROJECT

API & Software Development for Movie Distribution SaaS Co

Project summary

ELITEX provides API and software development for a movie distribution SaaS company. The team processes video files, validates files and metadata, queues jobs, and improves automatic testing.

Feedback summary

ELITEX's support has helped the client reduce the time required to set up the system for new customers from 2–3 days to 45 minutes. The team has skilled developers and offers good candidates. The client is responsible for project management.
clutch

THE REVIEWER

Yuri Vorontsov, Head of Technology, Appetence BV

THE PROJECT

MVP Development for Remote Product Developer

Project summary

A remote product development team hired ELITEX to provide additional developers to assist in creating an MVP for an OA Switchboard.

Feedback summary

The project was launched successfully, earning praise from the client as well as a number of industry players. The company appreciated the team's communication skills, which allowed their experience and knowledge to shine through during the deployment of the project.
clutch

THE REVIEWER

Umut Gurler, Product Manager, Online Gaming Company

THE PROJECT

Game Development for Online Gaming Company

Project summary

An online gaming company collaborated with ELITEX for game development and maintenance. After the ideation phase, the team outlined the possibilities, created a roadmap, and handled the front- and backend.

Feedback summary

ELITEX successfully delivered the platform and quickly addressed all post-launch issues. The team smoothly managed the entire development process. Beyond their fair service fee, their timeliness, expertise, and work quality were remarkable.
clutch

THE REVIEWER

CTO, Healthcare Company

THE PROJECT

Frontend Dev & Infrastructure Design for Healthcare Company

Project summary

ELITEX provides frontend development and infrastructure design for a healthcare company. The team's DevOps engineers also help the client's New York-based team to develop their in-market MVP.

Feedback summary

ELITEX has provided frontend and DevOps engineers to help complete the client's in-market MVP. They communicate with the client through in-person and virtual meetings, email, and a messaging app. The team has delivered on time and within budget, exceeding the client's expectations.
clutch

THE REVIEWER

Director, Felix Security

THE PROJECT

Software Development for Next-Gen Cybersecurity Solution

Project summary

ELITEX provides software development, working on the front- and backend of a next-generation cybersecurity platform. Using Python for its network solution, they also worked on cloud services and a graphical UI.

Feedback summary

The ELITEX team is still providing enhancements and updates for the platform, continuing to demonstrate their excellent technical skill and expertise. They communicate well, maintaining a smooth workflow and offering fantastic value for money.
clutch

THE REVIEWER

Ivo Verbeek, Director, Peerwith

THE PROJECT

Ongoing Dev for Academic Research Platform

Project summary

ELITEX provides frontend and backend web development resources as necessary for an academic marketplace. Their work tends to include tasks with Node.js, Express, MongoDB, Angular, CSS, and HTML.

Feedback summary

As an outsourced team, ELITEX serves as a cost-effective development option. They have proven to be a reliable vendor that is capable of finding, training, and implementing the appropriate resources to meet project requirements. Their experience with an array of technology is a definite strength.
clutch

THE REVIEWER

Vitaly Grinberg, Software Architect, Telecom Company

THE PROJECT

Software Development for Telecom Company

Project summary

ELITEX provides web application development, working on its front- and backend development. They use a variety of technologies and databases, including AngularJS, Django Python, and InfluxDB.

Feedback summary

The team has produced an excellent final product, working smoothly and professionally on something that was a new area for the company. They oversee the work well, with effective tracking systems and an on-site project manager.
clutch

THE REVIEWER

VP Technology, Label Company

THE PROJECT

Web Development Project for Enterprise Label Company

Project summary

ELITEX assisted the client with a variety of development projects. This included UX/UI and frontend development. They worked collaboratively with the in-house teammates to form a full-stack team.

Feedback summary

The collaboration with ELITEX was successful. Their team developed several unique software solutions, including a rule engine editor. They were responsive to inquiries from the client and consistently met deadlines. Customers can expect strong project management skills and creativity.
clutch

THE REVIEWER

Adrian Obleton, Founder & CEO, ModelMaster

THE PROJECT

Custom Software Dev for Learning & Development Platform

Project summary

A financial learning and development platform hired ELITEX to build custom ready version of its products. The team was responsible for the full tech stack, from managing AWS to frontend development.

Feedback summary

Partnership with ELITEX exceeded the client's expectations. Their project management was effective, and they were able to communicate through Skype and track tasks using Trello. Not only do they execute tasks given, but they also suggest helpful alternatives to make the products even more effective.
clutch

THE REVIEWER

CTO, Financial Management Firm

THE PROJECT

SaaS Solution Development for Financial Management Firm

Project summary

ELITEX is developing a financial management firm's UI and backend using Java and Kotlin software. The vendor works as an extension of the company's existing team.

Feedback summary

ELITEX has shown great technical expertise that increases their reliability in proactive problem-solving. The client has commended them for making UI-focused suggestions that would ultimately satisfy their needs the most. Moreover, they also respond quickly to questions and updates.
clutch

THE REVIEWER

Olaf Kerckhoff, CEO, viazenetti GmbH

THE PROJECT

Mobile App Development for Digital Services Provider

Project summary

ELITEX was hired by a digital services provider to build the frontend of a web-based app using Angular. The app allowed users to order food and beverages using touchscreen devices.

Feedback summary

ELITEX successfully developed the app according to the client's design and specification requirements. Successfully proving their technical skills, the team was able to provide services that meet the client's needs. Their flexibility and coordination resulted in an efficient and fruitful engagement.
clutch

THE REVIEWER

VP of Engineering, Startup Company

THE PROJECT

IT Staff Augmentation for Startup Company

Project summary

ELITEX provides nine software engineers to a startup company. The resources collaborate with the client as part of their internal team on the development of a scalable platform for their business.

Feedback summary

ELITEX’s work has been instrumental in the client’s success, and their involvement has allowed them to grow fivefold in less than a year. The resources have excellent skillsets, allowing them to deliver quality work with minimal errors. Additionally, their candidate screening process is excellent.
clutch

THE REVIEWER

Andrew Denysov, CEO & Co-Founder, TechVision

THE PROJECT

IT Staff Augmentation for Software Consulting Firm

Project summary

ELITEX provides staff augmentation services for a software consulting firm. The team has deployed a talented QA engineer to perform testing on a media application.

Feedback summary

So far, the client has been pleased with ELITEX’s services. The team ensures a seamless process through their superb communication and project management skills. Moreover, their willingness to go beyond the call of duty has stood out. They’re also proactive, skilled, and punctual.
clutch

THE REVIEWER

Executive, Stockholm stream media AB

THE PROJECT

API & Software Development for Movie Distribution SaaS Co

Project summary

ELITEX provides API and software development for a movie distribution SaaS company. The team processes video files, validates files and metadata, queues jobs, and improves automatic testing.

Feedback summary

ELITEX's support has helped the client reduce the time required to set up the system for new customers from 2–3 days to 45 minutes. The team has skilled developers and offers good candidates. The client is responsible for project management.

Legacy Software Modernization Services We Offer

Code refactoring and rewriting

Code refactoring restructures existing code to eliminate technical debt without changing its external behavior. What does it mean? Healthcare platforms and fintech systems often reach a point where every small update risks breaking critical functionality, which forces development teams into a cycle where they spend more time fixing bugs than building features. Refactoring breaks this cycle by restoring development speed and cutting the maintenance costs that drain engineering budgets.

Database migration and optimization

Legacy databases slow down as data accumulates, turning simple queries into bottlenecks that freeze entire applications. We migrate data to PostgreSQL, MongoDB, or cloud-native solutions while restructuring schemas to eliminate redundant queries and improve indexing. With ELITEX, response times drop from seconds to milliseconds, which transforms user experience across the board. Beyond speed, we handle the optimization work that prevents future slowdowns as your data grows.

API development and integration

We build both REST and GraphQL APIs around systems that were never designed to share data and integrate them into your operational workflow. Legacy applications become isolated islands where information gets trapped, forcing teams to manually transfer data between tools or build fragile workarounds that break when either system updates. Our APIs let these old systems participate in modern workflows by creating clean integration points that other applications can use with any additional effort required.

Cloud infrastructure migration

Moving from on-premise servers to AWS, Azure, or Google Cloud removes the procurement delays that slow the growth of your business. ELITEX redesign the infrastructure so adding capacity now takes minutes, unlike weeks when your software was running on hardware. The monthly costs of maintaining physical servers disappear, replaced by cloud expenses that flex with actual usage.

Security updates and compliance

Frameworks stop receiving security patches after vendors end support, leaving known vulnerabilities exposed. We patch these holes and update dependencies to meet HIPAA, PCI, DSS, or SOC 2 requirements that auditors verify. Our work prevents both the breaches that damage reputations and the fines that follow non-compliance.

Performance optimization and scaling

ELITEX profile your application under load to find exactly which functions consume the most resources. Rewriting these bottlenecks delivers the performance you need without rebuilding everything. This targeted approach cuts costs and timeline compared to complete rewrites while solving the actual scaling problems blocking your growth.

Why Choose ELITEX as Your Legacy Software Modernization Company?

logomark
  • Experience with mature technology stacks

    90% of our team consists of middle and senior developers who actually worked with legacy technologies during their peak adoption.

    They understand why certain architectural decisions made sense originally, which matters when providing legacy software modernization services that preserve what works while replacing what doesn’t.

  • Specialized modernization experience

    ELITEX have been handling both software development and app modernization from the very beginning of our path. We have successfully completed dozens of legacy projects across publishing, fintech, hospitality & travel, real estate, media & entertainment, and other industries.

    Our developers recognize most failure patterns that outdated systems develop over time. This experience speeds up assessment and reduces migration risks.

  • Direct communication

    You always work directly with developers writing code. We add project managers only when the project complexity requires it, and never try to upsell you unnecessary overhead.

    Our specialists explain technical issues in clear language rather than hiding behind tech jargon, while ELITEX maintains zero bureaucracy at the administrative level, so decisions happen quickly without approval chains that slow progress.

  • Speed and cost efficiency

    Senior developers who understand digital transformation patterns deliver faster than less experienced teams.

    This, combined with our competitive rates, means you get legacy software modernization services without the overhead that inflates costs at larger consultancies.

Explore Our Legacy Software Modernization Success Stories

GB flag

End-to-end label packaging software development

JavaScript
Angular
HTML/CSS
Java
OracleDB

Label software for precise, print-ready packaging

Problem

Kallik’s Veraciti™ publishing software, though robust in functionality, suffered from an outdated UI and lacked front-end expertise within the in-house team, making the application cumbersome to use and hindering further feature development.

Solution

By partnering with ELITEX, Kallik modernized Veraciti’s UI, enhanced functionality with new features like a rule engine editor, and established a cross-functional team for ongoing development, ensuring the software remained innovative and industry-leading.

kallik screen
photo

Web Platform Modernization for Hospitality & Travel Agency

JavaScript
jQuery

Web Modernization for Online Travel & Hospitality Platform

Problem

An online travel agency needed to modernize their booking platform's interface while avoiding costly migration away from their existing jQuery codebase.

Solution

ELITEX rebuilt key pages and booking flows with modern desing and responsive functionality, working entirely within the legacy technical foundation.

Web development for hospitality platform by ELITEX, case study, photo 4
photo

Infrastructure at Scale for FinTech Project

React
Node.JS
AWS
Kubernetes
Elasticsearch

Back-end development and DevOps services that cut infrsatructure costs by 90%

Problem

The fintech company ran 23 separate applications with manual deployments and needed SOC 2 Type II compliance plus crypto staking features.

Solution

ELITEX consolidated the infrastructure into a monorepo, automated deployments, achieved compliance, and built Ethereum and Solana staking functionality, cutting infrastructure costs by 90%.

Infrastructure at Scale for FinTech Project image 5
Sweden flag

Delta by Stockholm Stream Media - Media Technology Development by ELITEX

React
.NET
AWS
SQL databases

Delta by Stockholm Stream Media: Media technology development

Problem

Stockholm Stream Media needed to quickly scale their development team to handle growing client demands and complex multi-platform integrations across 14 streaming services without traditional recruitment overhead.

Solution

ELITEX provided dedicated .NET and React developers who rebuilt Stockholm Stream's core architecture, created a custom delivery system, and implemented hybrid cloud infrastructure that now reliably handles multi-platform video delivery at scale.

Media Technology Development for Delta Case Study, image 1
See all cases

Our Software Modernization Services Process

At ELITEX, we’ve delivered legacy software modernization services for a decade across various industries. What we’ve learnt in these 10 years is that there’s no universal template for modernizing outdated systems. Each case is unique, but certain patterns still emerge from working with dozens of legacy code bases. Here’s what our process looks like in practice in most cases:

logo

Technical assessment and business alignment

We map how your legacy systems actually function, not how documentation says they should work. Our team of developers, analytics, designers, and DevOps specialists examines the codebase to identify which components carry the most technical debt. We align this analysis with your business objectives so modernization addresses your actual constraints.

Risk analysis and prioritization

Legacy code contains undocumented dependencies where changing one module can break something unexpected. We identify these risk points before touching anything, then prioritize which parts of outdated systems to modernize first based on where problems cost you the most.

Architecture planning

Then, our specialists build an architecture plan that defines what stays, what gets refactored, and what requires complete rewrites. We design how modernized components will interact with parts of legacy systems that remain unchanged during this phase.

Incremental migration and testing

When it comes to the implementation phase, we prefer to modernize software in several stages rather than attempting full replacement at once. Each increment gets tested against the original system’s behavior to ensure nothing breaks. This approach lets you continue your operations while modernization silently happens in the background.

Integration and deployment

Then, modernized components get fully integrated back into your infrastructure with fallback mechanisms that let us roll back if problems emerge. We handle the deployment process so your team doesn’t carry the risk of switching over.

Knowledge transfer and optimization

After all, your team needs to maintain what we build, so we document the modernized architecture and train your team on the new codebase. We also identify optimization opportunities that become visible once legacy systems run on modern infrastructure.

Driving Innovation Through Legacy Application Modernization

Monolithic to microservices architecture

Monolithic to microservices architecture

Legacy Software Modernization Company, image 6

Monolithic legacy applications force you to deploy everything at once, which means small updates require testing the entire system. Microservices architecture breaks these applications into independent services that teams can modify and scale without affecting other parts of the platform. This approach improves operational efficiency by letting different components evolve at their own pace without risking the whole system.

Legacy UI to modern frameworks

Legacy UI to modern frameworks

Legacy Software Modernization Company, image 5

Outdated interfaces built with jQuery or server-rendered templates limit what users can do and frustrate development teams trying to add new features. Our front-end development experts transform these legacy applications with modern frameworks that deliver responsive interfaces across devices while giving developers component libraries that speed up future updates. The improved user experience translates directly into better engagement metrics.

On-premise to cloud-native infrastructure

On-premise to cloud-native infrastructure

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Cloud-native architecture goes beyond simply hosting legacy systems on cloud platforms. It means rebuilding applications to use managed databases, serverless functions, container orchestration, and other cloud services that eliminate operational overhead. This architecture shift lets you scale individual components based on demand while cloud providers handle the infrastructure complexity that used to require dedicated operations teams.

Batch processing to real-time data processing

Batch processing to real-time data processing

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Legacy systems that process data in nightly batches create delays that modern users won’t tolerate. In contrast to this, real-time processing architectures handle data volumes as they arrive, which gives users immediate access to current information rather than yesterday’s snapshot. This shift becomes critical as data volumes grow beyond what batch windows can handle.

Single-tenant to multi-tenant architecture

Single-tenant to multi-tenant architecture

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Single-tenant legacy systems require separate infrastructure for each client, which multiplies operational costs and complicates updates. Multi-tenant architecture lets multiple clients share infrastructure. It keeps data isolation and security. ELITEX handle this transformation by redesigning how data gets organized and accessed. It lets multiple tenants coexist on shared infrastructure without compromising security boundaries.

Manual processes to automated workflows

Manual processes to automated workflows

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Legacy applications often require human intervention for tasks that software should handle automatically. ELITEX offer a wide range of automated solutions that transform these manual steps into workflows running without oversight, which frees teams to focus on work that actually requires human judgment. We’ll explain specific automation approaches in more detail in a section below.

Start Automation for Your Legacy Software

CI/CD pipeline implementation

Legacy systems often rely on manual deployment processes where developers package code and wait for scheduled release windows. Our CI/CD consulting services build pipelines that handle testing and deployment automatically when developers commit code changes. With our CI/CD automation, your release cycles drop from weeks to hours while eliminating costly human errors.

Infrastructure as code adoption

Server configurations documented in wiki pages or stored in administrators’ heads create risks when the infrastructure needs to change. Our DevOps infrastructure automation services convert these manual steps into code that defines your entire infrastructure. With our infrastructure automation solutions, your teams can version control and replicate environments with the same reliability they expect from application code.

Automated testing integration

Manual testing becomes a bottleneck as legacy applications grow. Automated test suites catch regressions immediately after code changes rather than weeks later during manual testing cycles. With automated testing, your developers gain confidence to refactor legacy code by themselves without fear of breaking functionality.

Container orchestration

Applications running directly on virtual machines require manual scaling and complex deployment coordination. Container orchestration platforms like Kubernetes automate how workloads get distributed across infrastructure and recover from failures without human intervention. Legacy software wrapped in containers gains operational flexibility that cloud-native applications have by design.

Automated deployment and rollback procedures

Deployments requiring runbooks with dozens of manual steps create opportunities for mistakes. ELITEX’s DevOps and automation services build deployment automation that executes these steps consistently while maintaining rollback capabilities. With ELITEX, the risk of human error during critical deployments drops to near zero.

AI-powered monitoring and incident response

Traditional monitoring alerts on manually configured thresholds, catching only problems someone anticipated. AI capabilities analyze patterns in system behavior to detect anomalies that rule-based monitoring misses. ELITEX design and build AI-driven systems that flag unusual activity before it affects users and help maintain security standards by identifying potential breaches faster than manual log review.

Take the First Step: Schedule a Project Consultation Today

Kate

Application Modernization Strategies We Use

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Replatforming (lift and shift with optimization)

Replatforming moves applications to new infrastructure without major code rewrites, which lets us fix obvious performance issues during the transfer. In this scenario, we handle data migration while optimizing configurations that improve speed on the new platform.

Refactoring (restructuring existing code)

Refactoring keeps your application’s external behavior identical while reorganizing internal code to eliminate technical debt. Our legacy system modernization services target the specific sections causing maintenance problems and rewrite them without changing what users see.

Rearchitecting (redesigning application architecture)

Fundamental design problems that refactoring can’t solve require rearchitecturing how system components communicate. We rebuild the application’s structure from the ground up while preserving business logic that still functions correctly.

Replacing (adopting new commercial solutions)

Custom code that duplicates what vendors already built wastes resources on maintenance. We evaluate whether commercial solutions meet your needs, then make the software migration from your current system.

Rebuilding (complete rewrite from scratch)

Accumulated technical debt sometimes reaches a point where starting fresh costs less than continued fixes. Even in such a case, ELITEX build the new application in phases so your operations continue while the replacement gradually takes over.

Encapsulating (wrapping legacy with modern APIs)

Applications that can’t be immediately replaced gain modern API layers that enable integration with current tools. This approach lets system components that need updates communicate with existing infrastructure while you plan for eventual replacement.

Legacy Software Modernization Expertise for Every Industry

Publishing

Printing & Packaging

eCommerce

Media & Entertainment

Travel & Hospitality

Real Estate

FinTech

Publishing

Printing & Packaging

eCommerce

Media & Entertainment

Travel & Hospitality

Real Estate

FinTech

Publishing

Printing & Packaging

eCommerce

Media & Entertainment

What Is the Cost of Legacy Software Modernization Services?

Small-scale modernization

($10,000-$100,000)

Small projects typically involve refactoring specific modules or migrating individual components to modern frameworks. In this case, legacy modernization services usually take 1-4 months with teams of 2-4 developers.

Medium-scale modernization

($100,000-$500,000)

Medium projects cover architectural changes like breaking monoliths into microservices or migrating databases while maintaining operations. Timelines run 4-8 months with teams of 2-8 developers handling parallel workstreams.

Enterprise-level modernization

($500,000+)

Enterprise modernization involves complete system overhauls across multiple applications with complex integrations and compliance requirements. These engagements span 6-24 months with teams scaling up to 15+ developers as different components reach critical phases, scaling based on scope.

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FAQs

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Our Other Services

Dedicated Software Development Team

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A dedicated development team service is perfect for scaling engineering capacity and accessing specialized expertise while maintaining full control over the development process. It excels in long-term projects requiring consistent output, seamless integration with in-house teams, and flexible resource allocation.

Custom Software Development

arrow

Custom software development services are perfect for creating tailored solutions that address unique business challenges and provide competitive advantages. It excels in delivering scalable, feature-rich applications designed specifically for client's requirements and industry needs.

AI Development Services

arrow

AI development services are important for implementing intelligent solutions that automate processes and enhance decision-making through data analysis. They help organizations gain competitive advantages through machine learning and predictive analytics.

Product Development

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Product development is a perfect delivery model for businesses that need complete, market-ready solutions without managing technical teams. We handle the entire process from concept to launch, creating custom software that works right from day one.

Product Enhancement

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Product enhancement as a delivery model is perfect for upgrading existing software with new features and improved performance while preserving your core business logic. It excels when you need to modernize legacy systems, add competitive capabilities, extend product lifecycle, and increase user satisfaction without the risks of complete redevelopment.

Staff Augmentation

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Staff augmentation is perfect for rapidly expanding your development capabilities with skilled specialists while maintaining your existing workflows and management structure. It excels when you need to address skill gaps, scale teams for specific projects, meet tight deadlines, or reduce hiring costs without long-term commitments.

Dedicated Software Development Team

arrow

A dedicated development team service is perfect for scaling engineering capacity and accessing specialized expertise while maintaining full control over the development process. It excels in long-term projects requiring consistent output, seamless integration with in-house teams, and flexible resource allocation.

Custom Software Development

arrow

Custom software development services are perfect for creating tailored solutions that address unique business challenges and provide competitive advantages. It excels in delivering scalable, feature-rich applications designed specifically for client's requirements and industry needs.

AI Development Services

arrow

AI development services are important for implementing intelligent solutions that automate processes and enhance decision-making through data analysis. They help organizations gain competitive advantages through machine learning and predictive analytics.

Product Development

arrow

Product development is a perfect delivery model for businesses that need complete, market-ready solutions without managing technical teams. We handle the entire process from concept to launch, creating custom software that works right from day one.

Product Enhancement

arrow

Product enhancement as a delivery model is perfect for upgrading existing software with new features and improved performance while preserving your core business logic. It excels when you need to modernize legacy systems, add competitive capabilities, extend product lifecycle, and increase user satisfaction without the risks of complete redevelopment.

Staff Augmentation

arrow

Staff augmentation is perfect for rapidly expanding your development capabilities with skilled specialists while maintaining your existing workflows and management structure. It excels when you need to address skill gaps, scale teams for specific projects, meet tight deadlines, or reduce hiring costs without long-term commitments.

Dedicated Software Development Team

arrow

A dedicated development team service is perfect for scaling engineering capacity and accessing specialized expertise while maintaining full control over the development process. It excels in long-term projects requiring consistent output, seamless integration with in-house teams, and flexible resource allocation.

Custom Software Development

arrow

Custom software development services are perfect for creating tailored solutions that address unique business challenges and provide competitive advantages. It excels in delivering scalable, feature-rich applications designed specifically for client's requirements and industry needs.

AI Development Services

arrow

AI development services are important for implementing intelligent solutions that automate processes and enhance decision-making through data analysis. They help organizations gain competitive advantages through machine learning and predictive analytics.

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Kate
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