Full-Stack Java Developer with over 6 years of overall experience in designing and building robust, high-performing enterprise applications using Java 8–17, Spring Boot, and Microservices. Strong expertise in core Java including OOP, multithreading, concurrency APIs, collections, generics, exception handling, and Java memory management (GC tuning, heap sizing). Proficient with Java 11+ features: Streams, Optional, Lambda expressions, var, record classes, and functional interfaces for clean and concise development. Skilled in RESTful API development, API security with JWT & OAuth2, and implementing circuit breakers, rate limiting, and retry mechanisms using Resilience4j. In-depth knowledge of the Spring ecosystem: Spring Boot, Spring MVC, Spring Security, Spring Data JPA, Spring Cloud Config, and Spring Retry. Experience in front-end development using Angular 12+, React.js, TypeScript, SCSS, and Bootstrap, ensuring responsive and accessible UIs. Proficient in database development with MySQL, Oracle, and PostgreSQL, and ORM technologies like Hibernate, with strong query optimization skills. Deployed microservices in Kubernetes clusters using Helm, configured autoscaling, and defined health checks for resilient operations. Integrated full-stack observability using Dynatrace and Sumo Logic dashboards for logs, traces, and system health monitoring. Adept with AWS (EC2, S3, Lambda, API Gateway), Docker, Jenkins, Git, Maven, and Gradle for scalable cloud-native application delivery. Experienced in TDD, JUnit, Mockito, REST Assured, and ensuring high coverage with CI-integrated quality gates. Effective communicator, agile team player, and mentor with strong attention to clean architecture, SOLID principles, and continuous improvement.