Application Modernization
SERVICES
The Frontend Company is a specialized agency dedicated exclusively to application modernization. Our niche focus means modernization isn’t just one service among many — it’s our primary expertise and something we excel at.
We help SaaS companies transform legacy software into robust, scalable, and secure applications that align with modern business needs. Our engineers understand the complexities of old systems and carefully manage modernization projects to minimize disruption to your daily operations.
When you partner with us, you're choosing proven expertise, reliable outcomes, and an application modernization company you can confidently rely on.
Our Application Modernization Services
1. Application Reengineering
We analyze and restructure legacy software at the code level to eliminate technical debt and improve system performance. Our engineers improve maintainability and scalability, extending your application's lifespan and ROI.
2. Application Modernization Consulting
Our experts evaluate your current software environment, identify risks and opportunities, and outline a clear modernization roadmap tailored to your strategic goals. As a top software modernization company, we provide actionable insights to help you plan your modernization journey.
3. Legacy App Migration to the Cloud
We handle migrations of legacy applications to modern cloud infrastructures like AWS, Azure, or Google Cloud. Reduce infrastructure costs, enhance flexibility, and achieve enterprise security without lags.
4. Data Modernization
We transform your legacy data environments into efficient, scalable, and secure data platforms within your company. Get advanced analytics, optimize database performance, and grab greater business insights from your existing data.
5. Application Re-architecting
Our team redesigns your legacy applications using microservices or container-based solutions to dramatically improve agility, scalability, and resilience. It gives faster deployments, easier integrations, and improved overall system stability.
6. Cross-platform Compatibility
We modernize legacy applications for outstanding performance across multiple platforms and devices. Our team ensures a consistent user experience, improved accessibility, and does everything to identify any potential compatibility issues and fix them immediately.
7. UI/UX Modernization
We simplify workflows to eliminate unnecessary friction, boosting usability and driving higher conversion rates. Our team optimizes app performance for lightning-fast load times and effortless interactions across all touchpoints.
8. Frontend Architecture Modernization
We implement modern frameworks like React or Angular to elevate the performance and flexibility of your product. Additionally, we design reusable, component-based architectures to reduce development time and increase consistency.
Benefits of application modernization
The application modernization market is expected to grow from $15.2 billion in 2022 to $32.8 billion by 2027. It says about a growing demand for faster, more secure, and scalable software as companies leave outdated systems behind.
Tech perspective:
Eliminate technical debt and increase long-term code maintainability.
Improve engineering speed with modern frameworks, tools, and workflows.
Remove outdated components that limit the performance of your app.
Redesign interfaces for clarity, consistency, and a modern user experience.
Strengthen security and improve integrations with APIs and services.
Business perspective:
Deliver exceptional customer experiences with better UI and performance.
Boost team productivity with upgraded systems and faster deployments.
Stay compliant with evolving industry standards and security protocols.
Unlock new technology capabilities for market leadership.
Support long-term growth with systems that scale and adapt easily.
Let's work together
Let's create an interface that will outshine competitors and delight your clients. We will contact you within 24 hours to discuss the project and create a proposal based on your needs, budget, and timeline.

Alex Vasylenko
CEO and Founder at TFC
Our Technological Expertise
With top-tier IT professionals on board, The Frontend Company uses a variety of programming tools and application modernization solutions. As a niche application modernization company, we choose a narrow but effective pool of tools.
Design
Backend
Frontend
Our Legacy Software Modernization Services Process
1. Discovery and assessment
We start by understanding your legacy system’s architecture, identifying pain points, and analyzing its technical limitations. Through stakeholder interviews and technical audits, we align your business goals with modernization priorities, ensuring the right solutions for your SaaS business.
2. Strategy development
Based on insights from the assessment, we build a tailored modernization roadmap. This strategic plan focuses on prioritizing high-impact updates, outlining clear milestones, and planning for long-term scalability — all while staying aligned with your budget and timelines.
3. Implementation and modernization
Our team starts upgrading your system step-by-step, modernizing the user interface, improving user experiences, and integrating modern frameworks. We ensure a stable rollout, seamless integration with backend systems, and a final product ready for future growth.
4. Continuous support
Once the modernization is complete, we provide ongoing support to monitor performance, address new challenges, and roll out updates as needed. This ensures your application remains competitive, scalable, and aligned with evolving user expectations and market shifts.
Proud moments
We’re proud to be recognized as a top application modernization company by Clutch, backed by a 4.9/5 rating and multiple industry awards. With 100+ successful SaaS projects delivered, we’ve earned the trust of leading tech teams by providing reliable, high-performance frontend solutions.
Average Referral Rating
4.9

Clutch, Spring Award 2024 Global

Clutch, Top Angular Developers 2024
Clutch, Spring Award 2024 Global
Best Web Development 2023

Clutch, Top Company 2022

Business of the year 2022

Clutch, Top Developers 2024
Clutch, Fall Champion 2023 Global
What our clients say
How to Start Your App Modernization Project with TFC
Book a Free Call
Start with a call with Alex, the Founder of The Frontend Company, who has led dozens of successful modernization projects. Right from the start, you’ll discuss the project, core challenges, and how modernization can help your business. You’ll also get a clear understanding of risks, opportunities, and the most effective way to move forward. This step lays the foundation for our collaboration and ensures we’re aligned from day one.
Get a Proposal
After the call, we’ll prepare a detailed project plan with fixed pricing, timeline, and scope. You’ll know exactly what to expect at every stage.
Get Started
Once the plan is approved, we handle all preparation work: documents, team setup, and access configuration. After 2–4 weeks, we assemble the necessary resources and start your modernization project with a clear plan, senior developers, and zero wasted time.