Improved microservices test coverage and reliability by designing and implementing automated integration and behavior-driven testing using Cucumber, JUnit, and Mockito. Developed and maintained a centralized automated testing framework. Analyzed test failures, identified root causes, and resolved backend defects. Produced technical documentation and troubleshooting guides.

Designed, developed, and maintained backend microservices using Java and Spring Boot. Built secure REST APIs and handled business workflows. Implemented secure authentication using Spring Security. Contributed to CI/CD pipeline automation using Jenkins and collaborated in Agile environments.

Designed and implemented asynchronous messaging components using Kafka, RabbitMQ, ActiveMQ, AWS SQS, and Google Pub/Sub. Containerized services using Docker and automated API testing using Postman and Newman.

Developed and maintained Java backend applications using Spring and Hibernate with Oracle databases. Built REST APIs for banking systems, managed deployments, and introduced trunk-based development practices.