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gayyappa

Ayyappa G

@gayyappa

Junior Java Developer

India
English, Telugu
About me
I am a hands-on Software Engineer Intern with corporate experience designing, building, and deploying scalable enterprise applications using Java 21, Spring Boot, and Microservices. I have a proven track record of developing secure RESTful APIs, optimizing relational databases, and integrating modern frontend architectures like Angular. I am adept at working in fast-paced Agile environments and contributing to cloud-ready deployments.... Read more
g
gayyappa
Ayyappa G
Offline • 
Average response time: 1 hour

See my services

Software Testing
I will be QA engineer for automation and manual testing with java
From$10 / projectMore details

Work experience

Avantech_Ltd

Software Engineer Trainee

Avantech Ltd • Self-employed

Aug 2025 - Jan 2026 • 5 mos

Engineered and maintained 10+ secure RESTful APIs across payroll, sales, and ERP modules using Spring Boot and Hibernate, streamlining cross-functional data flows. • Designed Microservices architecture components to decouple monolith dependencies, drastically improving modularity and allowing independent service deployment. • Debugged and resolved 25+ critical production bugs, which reduced runtime failures by ~40% and enhanced application reliability. • Implemented strict data validation patterns and global exception handling, maintaining a 99%+ backend uptime metric. • Collaborated on Docker containerization tasks and assisted in building CI/CD automation pipelines for seamless code deployment. • Actively engaged in Agile sprints, daily stand-ups, and peer code reviews to deliver production-ready features on schedule.