Harjot Singh
Python Backend Developer | FastAPI | Flask | REST APIs | SQLAlchemy | PostgreSQL
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About
Aspiring Python Backend Developer with hands-on experience building REST APIs and backend applications using Python, FastAPI, Flask, SQLAlchemy, PostgreSQL, and SQLite. I have built projects including a Fitness Booking API and an E-commerce Backend API with authentication, database integration, and core business logic. Familiar with Docker, Git, GitHub, and Postman. Eager to contribute to real-world backend projects, learn from experienced developers, and grow as a backend engineer. Open to fully remote internship and junior developer opportunities.
Skills
Projects
Flask Notes & To-Do Web Application
Built a Flask web application where authenticated users manage personal notes and tasks using PostgreSQL and SQLAlchemy ORM, deployed live on Render.
Fitness Studio Booking API
Built a REST API with FastAPI, SQLAlchemy and SQLite covering signup, login, class creation and listing, and booking with JWT auth, bcrypt hashing, and validation against duplicate bookings and overbooking.
Multi-vendor E-commerce & Order Management API
Built a REST API for a multi-vendor marketplace with cart-to-order conversion, vendor-level order splitting, JWT auth, RBAC, Redis caching and rate limiting, Celery email tasks, Alembic migrations, and product search with filters and pagination.
Education
Punjabi University
B.Sc., Computer Science
2023 – 2027
Himachal Pradesh Board
Class XII
2022