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NavNirmiti Tech

Engineering service

Application Modernization

Evolve existing software while preserving the business functions it supports.

Discuss your existing software

Start with the context

The business problem

Legacy code, outdated dependencies, and tightly coupled architecture can make even small changes costly or risky. Replacing everything at once may disrupt operations.

What we provide

We assess dependencies and business rules, then plan incremental changes with migration checks, regression coverage, and rollback considerations around each release.

Scope of work

Capabilities shaped around your requirements.

We agree the priorities and delivery boundaries together. A typical engagement can include the following.

  • Codebase and dependency assessment
  • Incremental refactoring and module extraction
  • Data migration and compatibility planning
  • Regression testing and staged releases

Technology examples

  • Java
  • Spring Boot
  • React
  • Docker
  • REST APIs

These are examples, not a fixed stack. Technology selection depends on your existing environment, constraints, and operational needs.

Working together

A clear process, from discovery to support.

The scope of each stage depends on the engagement. Requirements, integration constraints, and acceptance criteria guide the work.

  1. Understand

    Start with the business problem, users, and current process.

  2. Define

    Agree scope, priorities, integrations, and expected outcomes.

  3. Design

    Shape the experience and technical architecture around the scope.

  4. Build

    Develop iteratively and keep progress visible.

  5. Integrate

    Connect required systems and third-party services.

  6. Test

    Validate functionality, workflows, security, and edge cases.

  7. Launch

    Support production deployment and go-live.

  8. Support

    Fix agreed-scope issues and estimate new requirements separately.

Connected capabilities

Explore the business outcomes this engineering capability can support.

Let’s build what’s next

Let’s define what your software needs to do.

Share your current systems, priorities, and constraints. We can work through the scope and technical options together.