Backend Software Engineer at Tracxn Technologies Limited

Architected a consolidated financial Excel export system by merging three financial statement modules into a unified Java pipeline with multi-entity support and backward-compatible legacy mappings. Built and maintained Google BigQuery-integrated time-series pipelines across 28+ financial and company endpoints using time-partitioned tables and incremental MERGE-based loads. Migrated clients off deprecated internal APIs onto a modern multi-request architecture to improve reliability and reduce production failures. Designed reusable template-driven Java data builder components using a preProcess/queryConfig pattern to cut redundant logic and speed onboarding of new export formats.

Backend Developer (Freelance) at Freelance (Remote)

Designed and developed scalable REST APIs using Python and FastAPI for client applications tailored to each client’s workflow. Built secure authentication and authorization using JWT and role-based access control. Optimized PostgreSQL queries and containerized services with Docker to support automated deployment.

Backend Developer at Freelance

Designed and developed scalable REST APIs using Python and FastAPI for client applications tailored to each client’s workflow. Built secure JWT-based authentication and role-based authorization. Optimized PostgreSQL queries and containerized services with Docker for automated deployment.

Software Developer Engineer at SAP Labs India

Developed and maintained REST APIs in Java/Spring Boot, improving response time by 30% via query optimization and caching; integrated APIs into a React dashboard with JWT-based auth. Automated CI/CD pipelines using Jenkins and Docker following 12-factor principles to reduce manual deployment effort and accelerate release cycles across 3+ production releases. Designed microservices and monitored infrastructure health using Kubernetes; wrote JUnit/Mockito tests achieving 85%+ code coverage tracked via JaCoCo.