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iamnitishsah/README.md

Hi πŸ‘‹, I'm Nitish Kumar Sah

Backend Engineer β€’ FastAPI Specialist β€’ Competitive Programmer

B.Tech student at NIT Rourkela passionate about building scalable backend systems, distributed services, and AI-powered applications.

I enjoy designing reliable APIs, optimizing system performance, and solving complex engineering problems with clean architecture.


πŸš€ About Me

  • πŸŽ“ B.Tech at National Institute of Technology, Rourkela

  • πŸ’» Backend-focused developer specializing in:

    • FastAPI
    • Django REST Framework
    • PostgreSQL
    • MongoDB
    • Redis
    • Celery
    • Docker
  • ⚑ Interested in:

    • Backend Architecture
    • Distributed Systems
    • API Design
    • Performance Optimization
    • AI-integrated Applications
  • 🧠 Competitive Programmer

    • CodeChef 3⭐ (1600+)
    • Codeforces Pupil

πŸ› οΈ Tech Stack

Languages

Python C++ Go SQL

Backend & Frameworks

FastAPI Django REST Framework Pydantic

Databases & Infrastructure

PostgreSQL MongoDB Redis MySQL

Tools & DevOps

Docker Git Celery AWS


πŸ’Ό Experience

Software Engineer Intern β€” Saptang Labs

Dec 2025 – Apr 2026

  • Developed 50+ secure REST APIs using FastAPI with RBAC, JWT authentication, audit logging, and input validation.
  • Designed and implemented MFA authentication using Email OTP + TOTP.
  • Built asynchronous email processing pipelines using Redis + Celery workers.
  • Optimized database-heavy APIs with pagination and query improvements, reducing response latency significantly.
  • Worked on Dockerized backend deployment workflows.

πŸ† Achievements

  • πŸ₯ˆ Runners-Up β€” Ethos 2025, IIT Guwahati
  • πŸ₯ˆ 2nd Runners-Up β€” Hackfest'25, IIT-ISM Dhanbad
  • ⭐ CodeChef 3-Star Programmer (1600+)
  • 🧠 Codeforces Pupil

πŸ“« Connect With Me

Portfolio

LinkedIn

GitHub

Mail


πŸ“ˆ GitHub Stats

Pinned Loading

  1. MediMind MediMind Public

    MediMind β€” AI‑Powered Prescription + Patient Management

    TypeScript 1

  2. MetaFin MetaFin Public

    Your Intelligent, Jargon-Free Investment Companion

    TypeScript 1 2

  3. NITR-Mart NITR-Mart Public

    Campus Marketplace

    TypeScript 1 2

  4. CampusSentinel CampusSentinel Public

    Cross-Source Entity Resolution & Predictive Security Monitoring

    TypeScript 2 4