Bharath Kumar

Full Stack Java Developer @Region of Peel

Toronto, ON, CA

Developed and maintained Java Spring Boot microservices and React/Node.js applications in an Agile environment, improving backend scalability by 30%.• Gathered and analyzed requirements, creating Use Cases, Sequence Diagrams, and BRDs for system enhancements.• Integrated Kafka and ActiveMQ queues into Spring Boot microservices to enable asynchronous communication and decoupled architecture.• Migrated authentication systems to PingFederate and integrated RESTful APIs using Swagger for better user authentication. • Deployed scalable services on Azure Kubernetes clusters (AKS) across multi-region environments with custom routing.• Implemented CI/CD pipelines using Jenkins, GitHub, and manage deployments across DEV, QA, STAGE, PROD environments.• Developed and integrated secure authentication and authorization using OAuth 2.0, JWT, and Keycloak, ensuring robust user access control and compliance with modern identity management standards.• Built modular React components, implement state management with React Hooks, and configure React Router for navigation.• Enhanced frontend performance and testing with Jest, improving deployment efficiency.• Reduced backend processing time by 30% by implementing Java 8 CompletableFuture and Parallel Streams.• Monitored production systems and application logs using Splunk and AppDynamics to proactively identify and resolve performance issues, ensuring high availability and stability.• Wrote and executed SQL queries across Oracle, SQL Server, and DB2 databases.