Frontend: ReactJS, Native React, JavaScript (ES6), HTML5, CSS3, SCSS, Tailwind CSS
Backend: Java, Spring Boot, Nodejs, Express
Architecture: Micro Frontends, RESTful APIs, JWT Authentication
Testing: Jest, Cypress, React Testing Library, Penetration & Load Testing
CI/CD & DevOps: GitLab, GitHub Actions, Jenkins, Docker, SonarQube, Fortify, Black Duck
Design/UX: Figma, InVision, Accessibility (WCAG 21), ARIA, Semantic HTML
Tools: Webpack, Vite, Babel, Storybook, Jira, Confluence
Cloud & Infra: Azure (basic), NGINX