Nov 2022 – Present · 3 yrs 7 mos · Gurugram, Haryana, India

• Developed and maintained 5+ microservices using Java 8+, Spring Boot, and Kafka, ensuring high performance and reliability.
• Implemented asynchronous database polling using Virtual Threads to periodically fetch data with a timeout mechanism, ensuring efficient handling of concurrent requests with optimal resource
• utilization.
• Implemented JWT-based security for REST endpoints, handling authentication for over 10000+ daily users efficiently.
• Implemented authentication by exchanging authorization codes for ID tokens, validating and storing them in MongoDB, and generating custom JWTs for access control.
• Designed and developed Kafka Streams applications to process and join data from multiple Kafka topics, enhancing real-time data processing capabilities.
• Utilized Feign Client for inter-service communication, ensuring seamless integration and data consistency across services.
• Achieved over 85% code coverage through rigorous JUnit testing, maintaining high standards of code quality and reducing bugs significantly.
• Monitored application performance using Micrometer and Grafana, proactively addressing performance bottlenecks and reducing response time by 15%.