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Service

Legacy app modernization

Modernizing your legacy systems for a future-ready, scalable, and efficient technology stack

What this engagement covers

  • Modernization of native mobile, web, and backend systems that have become costly to maintain.
  • Migration paths into Flutter, Firebase, and scalable cloud services without breaking delivery.
  • Incremental transition planning for teams that need modernization without a high-risk rewrite.

Is your business being held back by outdated legacy code, native apps, or non-scalable server-side solutions? We offer Legacy Project Modernization services to revitalize your technology stack using the power of Flutter and Firebase. Here’s how we do it: Cross-Platform Transformation Upgrade outdated native iOS and Android apps into a single, efficient Flutter codebase, reducing both maintenance and development costs. Web Integration Transform legacy web applications, including Angular apps, into responsive web solutions with a unified codebase, extending your digital reach. Secure Backend Replace non-scalable server-side systems with Firebase’s robust and scalable backend, utilizing Firestore and custom Node.js cloud functions for enhanced performance. Seamless Migration Ensure minimal disruption with a smooth transition from legacy systems to modern, cross-platform solutions. Scalability Prepare for growth with Firebase’s built-in scalability, allowing your apps to handle increasing user demand effortlessly. Efficiency Gains Accelerate development and reduce time-to-market with a streamlined modernization process. Expert Guidance Leverage our deep experience in legacy modernization projects to ensure a smooth transition without compromising functionality.

Relevant case studies

These projects are the closest live examples of this service in practice.

Proof

Service work tied to shipped products

Use these case studies to see how the service translates into real delivery work across mobile, web, backend, and release execution.

MapPin icon

Case study

PositionTech

Long-running product delivery across the MapPin Flutter app and the AllLocal portal, combining mobile execution with web maintenance and business-listing workflows.

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Art-Is-Heart

Case study

Art-Is-Heart

Flutter application Art is Heart developer by R-DEV limited using modern cross-platform technology to support all platforms such as iOS, Android and WEB using same codebase

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Art Futures Gallery screenshot

Case study

Art Futures Gallery

Native iOS app for fine art collectors and galleries, covering specialized UX, mobile delivery, and early production client work.

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Celum iOS screenshot

Case study

Celum

Enterprise digital asset management experience brought to iOS in Objective-C, marking Tomas first professional mobile development role.

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TRC iOS screenshot

Case study

TRC

Early native iOS project work in Objective-C, illustrating the foundation of Tomas mobile architecture and delivery experience.

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Need this kind of delivery support?

Book a consultation to scope the work, review the current architecture, and define the fastest credible delivery path.