Dhaduvai Kaushik

Engineered secure, stable backend services using Java, Python, and Spring Security; integrated third-party APIs and event-driven components into retail order processing workflows; debugged and cleaned legacy code to improve maintainability; implemented Redis caching and performance tuning to handle high production load. Practiced TDD with JUnit and Mockito and maintained CI/CD pipelines with Git, Maven, and Jenkins. Leveraged Azure AI Fundamentals and OpenAI Prompt Engineering certifications to explore AI-powered enhancements for operational tooling.

Built secure backend services using Java, Spring Boot, Spring MVC, and Spring Security for customer account and loyalty platforms; designed and optimized SQL schemas and queries for high-traffic systems; debugged and maintained code to ensure production stability; implemented CI/CD pipelines with Git and Maven; contributed across the full SDLC with emphasis on reliability and security.

Supported backend development using Java and Spring MVC for retail operations applications; wrote and optimized SQL queries to support data retrieval and issue debugging; assisted in testing, bug fixes, and SDLC activities to maintain production stability; used Git and Maven for version control and build management; collaborated with senior engineers to integrate REST APIs and improve system reliability.