- Node.js – Strong hands-on experience
- NestJS – Robust hands-on experience
- MySQL
- GraphQL
- Backend / API Development
- REST API development and integration
- ORM and database management concepts
- Backend system design and architecture
- Webhooks / WebSockets
- Microservices architecture
- API performance optimization and troubleshooting
Frontend – Required
- React.js – Hands-on Frontend Development
- JavaScript / TypeScript
- API integration with frontend applications
- Good understanding of frontend development concepts