NEGEN

Services

Application Development

Software engineered to stay ordered as it grows. We design and build custom web, mobile and backend systems for enterprises, and modernize legacy applications without putting day-to-day operations at risk.

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When applications accumulate disorder

Most enterprise applications do not fail all at once. They drift. Features are added under deadline pressure, shortcuts become permanent, and a codebase that was once clear turns into a patchwork that only a few people understand.

The symptoms are familiar: releases that need a weekend and a rollback plan, defects that reappear after every fix, and critical business logic locked inside systems nobody wants to touch. Every change costs more than the last.

Clear boundaries, tested foundations

We start by drawing clear domain boundaries, so each part of the system has one job and a well-defined contract with the rest. That structure is what keeps an application understandable as it grows.

Automated tests and CI/CD pipelines are in place from the first sprint, so every change is verified before it reaches production. For legacy systems we use incremental, strangler-fig modernization: new capabilities replace old ones piece by piece while the business keeps running.

Capabilities

What we deliver

  • Custom enterprise applications

    Line-of-business systems built around your processes, with clean architecture and documented interfaces.

  • Legacy modernization

    Incremental migration of ageing applications to maintainable, supported platforms without a risky big-bang rewrite.

  • API-first backends

    Well-versioned services that web, mobile and partner systems can depend on for years.

  • Web applications

    Fast, accessible web front ends with React and Next.js, designed for real operational workloads.

  • Mobile applications

    Native and cross-platform apps for field teams, customers and partners, connected securely to your core systems.

  • Quality engineering

    Test automation, code review standards and release pipelines that make change routine instead of risky.

Technology

Technologies we work with

  • React
  • Next.js
  • Node.js
  • Java / Spring Boot
  • .NET
  • Python
  • Kotlin / Swift
  • PostgreSQL

Engagement

How an engagement runs

  • 1. Discover

    We map the application landscape, users and pain points, and identify where change carries the most risk.

  • 2. Design

    We define domain boundaries, interfaces and a delivery sequence that keeps the business running throughout.

  • 3. Build & Integrate

    We deliver in short increments, with automated tests and CI/CD gating every release.

  • 4. Run & Support

    We monitor, maintain and evolve the application, and hand over documentation your team can rely on.

Industries

Where this matters most

FAQ

Frequently asked questions

Do you rewrite legacy applications from scratch?

Rarely. We prefer incremental modernization, replacing capabilities one at a time behind stable interfaces. It reduces risk, delivers value earlier and avoids long periods where two systems must be maintained in parallel.

Can you work alongside our in-house developers?

Yes. Many engagements are joint teams. We share our engineering practices, review standards and pipelines so your developers can own the system confidently after we step back.

How do you price application development?

We offer fixed-scope phases for well-defined work and dedicated-team pricing for ongoing product development. Either way, you see progress against agreed milestones every sprint.

What happens after go-live?

We can stay on for support and continuous improvement, or hand over fully with documentation, runbooks and a knowledge-transfer period. The choice is yours.

Bring order to your most critical systems

Talk directly with our founders about your cloud, data or integration challenge. We reply within one business day.

Request a consultation