- JavaScript
- TypeScript
- Python
- HTML5
- CSS3 (Tailwind CSS)
- React, Angular, Vue.js
- Material-UI, Bootstrap, NextUI
- Responsive Design, Mobile-First Design
- Node.js
- Express.js
- RESTful APIs, GraphQL
- Authentication & Authorization (JWT, OAuth)
- MySQL, PostgreSQL
- MongoDB, Firebase
- Mongoose, Sequelize
- Docker, CI/CD Pipelines (GitHub Actions, Jenkins, Travis CI)
- AWS, Azure, Google Cloud Platform
- Serverless Architecture, Kubernetes
- Git, GitHub, GitLab, Bitbucket
- Jest, Mocha, Chai
- Cypress, Selenium
- OWASP, Data Encryption, Secure Coding Practices
- VS Code, WebStorm
- Postman, GitHub Desktop
- Agile Methodologies (Scrum, Kanban)
- JIRA, Trello
- Slack, Microsoft Teams
- API Integrations (Stripe, Twilio)
- GraphQL
- WebSockets
- Microservices Architecture