Java Full Stack: Strong Java 3+ backend development with frontend experience in React or Angular.
Cloud & CI/CD: Hands-on experience with AWS (EC2, S3, Lambda, API Gateway, RDS) and CI/CD tools like Jenkins, GitLab CI/CD, or AWS CodePipeline.
Microservices & Security: Expertise in Spring Boot, REST API development, OAuth 2.0, JWT, and API Gateway.
Database & Performance: Proficiency in PostgreSQL/SQL, JPA/Hibernate, multi-threading, and performance optimization.
Testing & Dev Tools: Experience with JUnit, Mockito, Postman, Git, IntelliJ/VS Code, and load testing tools.