Legacy Application Modernization

    Enterprise system is slow and difficult to scale

    Back to Use Cases
    NestJS
    React
    Docker
    PostgreSQL

    Solution

    • Migrate to microservices (NestJS)
    • UI modernization using React
    • Performance optimization

    Our Approach

    • Audit of current system, bottlenecks, and risks
    • Strangler-pattern migration to extract services incrementally
    • Parallel React UI rollout module by module
    • Observability and zero-downtime cutover

    Outcomes

    • Page loads improved 3–5x
    • Deployment frequency increased to daily
    • Operational incidents reduced significantly

    Business Value

    • Improved performance
    • Reduced downtime
    • Future-ready systems