Payments Tech, Wire Transfers Backend
• Migrated and refactored legacy SOAP web services into RESTful APIs using Java, Spring, and JSON/XML mappings, reimplementing message contracts and optimizing for lower latency and stronger security
• Developed bidirectional data synchronization pipelines between Oracle SQL and MongoDB, implementing forward/backward sync logic to migrate customer check and user records seamlessly
• Designed and deployed microservices for the wire transfer platform, implementing asynchronous messaging (Kafka), token-based authentication, and enabling secure processing of daily transactions
• Built unit test cases using JUnit, Mockito, and BDD frameworks, increasing test coverage; performed Postman API testing, automated regression pipelines in CI/CD, and built Splunk monitoring dashboards for production stability
• Worked with cross-functional teams to define requirements and deliver features aligned to business goals, owning architectural decisions and integration across backend services
• Leveraged AI agents and LLMs to accelerate code development, automate unit test generation, maintain technical documentation, and build POCs increasing productivity