debasis nayak

Built 10+ backend modules using Java, Spring Boot, and Spring MVC, supporting core eligibility determination workflows for a large-scale benefits program. ● Engineered and launched REST APIs aligned with business requirements, enabling integration across 3+ downstream systems. ● Integrated Oracle Database and optimized SQL queries, improving data retrieval efficiency by roughly 25% for high-volume records. ● Contributed to an Agile development environment using Git and Jira, supporting sprint delivery across a team of 8+ engineers. ● Analyzed business, system, and user interface requirements to define and validate 15+ testing scenarios. ● Partnered with development teams to iteratively test and refine code, reducing post-release defects by approximately 20%