Apr 2021 – Dec 2022 · 1 yr 8 mos · Hybrid

• Worked on a Banking application.
• Developed and maintained RESTful APIs for various banking functionalities, including account
• management, transaction processing, and user authentication.
• Implemented a Microservices architecture to decouple banking services, improving scalability and
• maintainability.
• Used Apache Kafka for real-time processing of banking transactions and notifications, ensuring reliable and asynchronous message handling.
• Enhanced non-blocking I/O operations using Spring WebFlux, improving the performance of API responses under heavy load.
• Documented APIs using Swagger, enabling easy integration and communication across development teams.
• Implemented security measures using Spring Security, ensuring secure access to sensitive banking data and user authentication.
• Incorporated Resilience4j for fault tolerance, ensuring service reliability during potential failures or slow response times from downstream services.
• Integrated third-party services and payment gateways via RESTful APIs to enable seamless transactions and enhance user experience.
• Integrated AWS S3 for secure and scalable storage solutions, allowing efficient management and retrieval of user documents and media files associated with banking accounts.
• Conducted unit tests, integration tests, and end-to-end tests using JUnit and Mockito, ensuring the reliability and functionality of API endpoints and AWS S3 integrations.