- Backend Technologies: Node.js, Express.js, ASP.NET MVC, RESTful APIs, GraphQL, Socket.io
- Frontend Technologies: JavaScript, TypeScript, React, React Native, HTML5, CSS3, Webpack
- Databases: MongoDB, MySQL, PostgreSQL, MSSQL, Redis
- Container Technologies: Docker, Kubernetes
- Message Queues: Kafka, RabbitMQ
- Cloud Platforms: AWS
- Web Servers: Nginx
- Development Tools: Git, Jenkins, Puppeteer, Selenium, Jest
- Design Principles: OOP, MVC, MVVM, SOLID principles
- Testing: Unit and Integration Testing, End-to-End Testing
