Frontend:
React.js, Redux, Redux Toolkit, Angular, JavaScript ES6+, HTML5, CSS3, Responsive Design
Backend:
Java, Spring Boot, Spring Framework, Node.js, RESTful APIs, Microservices
Databases:
MySQL, IBM DB2, Amazon RDS, Database Design, Query Optimization
Cloud & DevOps:
AWS (S3, Lambda, SQS), Google Cloud Platform, Jenkins, GitLab CI/CD, Docker
Tools & Methods:
Git, GitHub, GitLab, Postman, Jira, SonarQube, Fortify, Agile, Scrum
Architecture:
Event-Driven Systems, API Design, Performance Optimization, Code Review