Gowthaman A

Java Developer with 3+ years of experience in designing, developing, and deploying enterprise-level applications using Java, Spring Boot, and Microservices architecture. Strong background in REST API development, Spring Security, and database integration (MySQL). Experienced in Banking and Financial Services (BFSI) domain with a proven ability to deliver secure, scalable, and high-performance backend solutions. Adept at Root Cause Analysis (RCA) and Agile development practices.

Developer at Tata Consultancy Services (TCS) (2022-01 – 2026-04)

• Developed secure, scalable Java-based applications using Spring Boot and Microservices architecture for BFSI clients.
• Designed and implemented RESTful APIs enabling system integration between multiple microservices via API Gateway.
• Built authentication and authorization modules using Spring Security, improving system security compliance by 30%.
• Implemented SFTP and SMB file-handling solutions for secure data transfer in financial transactions.
• Integrated third-party APIs for onboarding and payment gateways, reducing manual efforts by 40%.
• Developed reusable utility components to validate transactional data in NetBanking modules, improving accuracy and performance.
• Collaborated with QA, business, and DevOps teams for root cause analysis (RCA) and production issue resolution.
• Performed code reviews, optimized database queries, and contributed to deployment automation initiatives.
• Key Achievement: Received client appreciation for resolving a critical production issue in a high-priority corporate banking module.

Bachelor of Engineering (B.E.) in Mechanical Engineering – Mepco Schlenk Engineering College (2017 – 2021)