Need a high-performance, scalable backend for your application?
I am a professional Backend Engineer with 2+ years of production experience building enterprise-grade systems using Java, Spring Boot, and AWS. I write clean, secure, and production-ready code.
What I Offer:
- Custom REST APIs & Microservices: Fast, scalable Spring Boot services built with clean architecture and SOLID design patterns.
- Database Optimization: Schema design, indexing, and query tuning across PostgreSQL, MySQL, and MongoDB.
- In-Memory Caching: Redis integration to eliminate latency and boost system throughput.
- Cloud Storage & Ingestion: AWS S3 integration, pre-signed URLs, and high-volume file processing.
- Authentication & Security: JWT tokens, role-based access control, and secure endpoints.
- Testing & CI/CD: Unit testing with JUnit/Mockito and build automation via Jenkins.
- Bug Fixing & Modernization: Refactoring legacy Java code, resolving runtime errors, and performance fixes.
Why Choose Me?
- Clean, well-documented code with detailed comments
- Fast communication and transparent progress updates
- Reliable delivery with post-order support
- Please message me before placing an order to discuss your project requireme