Backend Engineer focused on APIs, authentication systems, backend infrastructure, and full-stack web applications.
- Python
- FastAPI
- Node.js
- Express.js
- MongoDB
- SQL / PLSQL
- React.js
- JWT Authentication
- Git & GitHub
Full-stack platform with JWT authentication, role-based access, and course management.
π https://github.com/Karthikeya172001/online-course-platform-project
FastAPI + MongoDB authentication backend with secure JWT token handling.
π https://github.com/Karthikeya172001/jwt-auth-api
AI-powered coding assistant for code explanations, optimizations, and quiz generation.
π https://github.com/Karthikeya172001/code-buddy
Queue-based email automation system using Node.js, Nodemailer, and CSV processing.
π https://github.com/Karthikeya172001/email-system
- System Design
- Backend Scalability
- AI-integrated Applications
- Distributed Systems