High-Performance Spring WebFlux APIs

Job ID: 40494760

Budget: ₹12,500 – ₹37,500 INR

Our React Native mobile app depends on a Java 17+/Spring Boot backend built with Spring WebFlux. I need new REST endpoints created and existing ones refactored so that latency stays low even under heavy load. PostgreSQL is the primary datastore; JWT secures each call.

What you will actually do
• Design and code reactive REST APIs, container-ready with Docker
• Tune performance with non-blocking patterns, Redis caching (nice to have), and proper connection sizing
• Write unit and integration tests, then document everything in Swagger/OpenAPI
• Push code through GitHub and keep the pipeline Kubernetes-friendly for future cloud rollout

Acceptance is based on:
1. Endpoints meeting functional specs and returning <150 ms p99 in benchmark tests I provide.
2. Complete, versioned API docs generated automatically on build.
3. CI build passing with full test coverage reports.

When you apply, paste links or short summaries of past work that proves you have squeezed high throughput out of Spring WebFlux before. That evidence will decide who I speak with next.