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NavNirmiti Tech

Engineering service

Software 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Legacy code, outdated dependencies, and tightly coupled architecture can make even small changes costly or risky.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. Discover

    Understand goals, users, existing systems, and constraints.

  2. Design

    Define the experience, architecture, and delivery plan.

  3. Engineer

    Build in focused iterations with visible progress.

  4. Integrate

    Connect services, data, and external platforms.

  5. Test

    Check functionality, security, and performance.

  6. Launch

    Deploy with monitoring, documentation, and a handover.

  7. Support

    Maintain the system and plan its next improvements.

Connected capabilities

Where this service fits.

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.

Discuss your existing software