• Built enterprise backend services using Java 21 and Spring Boot, applying object-oriented design principles and RESTful API best practices in a collaborative agile environment • Implemented fault-tolerant system design using Resilience4j Circuit Breaker patterns to handle external service failures gracefully • Secured APIs using Spring Security with OAuth2 and granular RBAC, controlling access across multiple user roles • Designed relational database schemas and managed data persistence using Hibernate JPA and MySQL, including concurrency handling with optimistic locking • Delivered a production feature to parse XLSX data, transform it, and generate structured JSON outputs for downstream system consumption • Applied reliability engineering practices including idempotency keys, correlation ID propagation for distributed tracing, and multi-tier caching strategies

Worked on POCs using Power Automate, SharePoint to automate Onboarding processes and worked on understanding the use of Azure DevOps in the organization