•Integrated AI-powered chat assistant for interactive learning support, study recommendations, and automated progress analysis.
•Implemented JWT authentication, OTP-based email verification, and bcrypt password encryption for secure user management.
•Built modular RESTful APIs with clean architecture, custom guards, decorators, and interceptors.
•Designed course management, interactive lessons, and student progress tracking with Cloudinary for media storage.
•Integrated quiz and assignment systems featuring real-time grading, teacher feedback, and automated evaluation.
•Ensured robust validation using Class-validator
•Followed best practices in API design, error handling, and TypeScript-based type safety