I am a Senior Backend Java Developer with 16+ years of hands-on experience architecting and delivering high-performance, scalable enterprise systems. I specialize in Spring Boot microservices, RESTful API development, and database optimization - consistently delivering bug-free, production-ready code on time.
I have successfully built and maintained backend systems across Banking & Finance, eCommerce, Purchase & Procurement, and Legal domains - giving me a deep understanding of business-critical requirements and compliance-sensitive environments. If you need a reliable, senior-level Java developer who treats your project like a long-term investment - not just a task - I am the right partner.
What I Deliver:
Spring Boot Microservices : scalable, maintainable service architecture
RESTful API Development : secure, well-documented, production-grade
APIs Database Design & Optimization : PostgreSQL, MySQL, JPA, Hibernate, JooQ
Legacy System Modernization : migrate monoliths to modern microservices
CI/CD Pipeline Setup : GitLab, Docker, automated testing & deployment
Backend Integration : third-party APIs, payment gateways, middleware
Performance Optimization : query tuning, bottleneck resolution
Code Review & Refactoring : clean code, SOLID principles
Technical Skills:
Backend & Frameworks : Java (16+ years), Spring Boot (6+ years), Spring MVC (5 years), Struts (3 years), Swing (3 years)
API & Security : RESTful API Design, JWT, Keycloak, Swagger / OpenAPI, Postman
Databases : PostgreSQL (5+ years), MySQL (3 years), JPA / Hibernate (3 years), JooQ (1+ year)
DevOps & CI/CD : Docker (2+ years), GitLab CI/CD (2 years), Git (6+ years), Linux / Ubuntu (3 years)
Testing & Quality : JUnit (5+ years), TDD, Test Containers, Integration & Unit Testing, Postman Test, Selenium, Playwright
Reporting & Tools : Jasper Reports (3 years), Maven / Gradle (6+ years), Jira (5+ years), Eclipse, NetBeans, JSoup, PDFBox
Frontend Support : Thymeleaf, ZK Framework, Responsive Web Applications
Domain Experience : Banking & Finance, eCommerce, Purchase & Procurement, Legal.
16+ years of proven, real-world enterprise experience Bug-free delivery through rigorous TDD and quality assurance On-time, milestone-driven project execution Clear, responsive, and professional communication Full project lifecycle coverage - from requirements to post-delivery support Enterprise-grade, clean, and maintainable code every time.