10 years of enterprise software experience · Chennai, India · Open to Singapore opportunities
Senior Java engineer experienced in building, enhancing, and supporting business-critical enterprise applications for global banking and financial-services teams. Strong in Java, Spring Boot, microservices, REST APIs, Oracle SQL, production support, root-cause analysis, and Agile delivery.
I work effectively across the full delivery lifecycle—from requirement analysis and solution design to implementation, testing, release support, and incident resolution. I am currently exploring Senior Java Engineer, Backend Engineer, and Microservices Engineer roles in Singapore.
| Area | Technologies and capabilities |
|---|---|
| Backend | Java 8/17, Spring Boot, Spring MVC, Spring Core, Microservices, REST APIs |
| Data | Oracle, PostgreSQL, MySQL, SQL Server, MyBatis |
| Messaging & batch | Apache Kafka, Spring Batch |
| Testing | JUnit, Mockito, API and integration testing |
| DevOps | Maven, Git, Jenkins, CI/CD, Docker, AWS fundamentals |
| Engineering | System design, debugging, root-cause analysis, production support |
| Delivery | Agile/Scrum, stakeholder collaboration, global delivery teams |
| Domain | Banking and financial services |
- Experience supporting high-availability enterprise banking applications
- Strong ownership of production issues from investigation through verified resolution
- Practical experience modernising and maintaining both legacy and modern Java systems
- Clear communication with business, onsite, QA, support, and engineering stakeholders
- Focus on maintainable code, reliable APIs, test coverage, and safe releases
- Production-grade Spring Boot microservices
- Cloud-native Java application design
- Docker, Kubernetes, and AWS
- System design for scalable backend platforms
- Generative AI and LLM integration with Java
I am actively developing recruiter-ready projects that demonstrate:
- Spring Boot microservices with service discovery, resilience, and API gateway patterns
- Event-driven processing with Java and Apache Kafka
- Secure REST APIs with authentication, authorisation, tests, and documentation
- Java AI/LLM integration for practical enterprise workflows
- Spring Boot Microservices — Java 8 Spring Boot sample with runnable REST endpoints, integration tests, Maven CI, CodeQL analysis, and contributor guidance.
- Spring Boot Kafka — Kafka producer/consumer examples plus production-readiness guidance for retries, dead-letter topics, monitoring, and incident triage.
- Spring Boot PostgreSQL — Spring Data JPA and PostgreSQL reference with a repeatable local Docker Compose setup.
- REST API Documentation — Practical REST conventions, error-response standards, and HTTP status-code guidance.
Target roles: Senior Java Engineer · Backend Engineer · Microservices Engineer
Target market: Singapore
Industry strengths: Banking · Financial Services · Enterprise Platforms
I welcome conversations with Singapore recruiters, engineering leaders, and Java teams working on scalable enterprise platforms.
- GitHub: github.com/sandysanthosh
- Email: sandysanthosh101@gmail.com