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piyushkumar0707/README.md
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B.Tech AI & Robotics Β· MITS Gwalior Β |Β  CGPA: 8.14 Β |Β  πŸ“ Gwalior, India


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πŸš€ About Me

const piyush = {
  role      : "Full-Stack & Backend Developer",
  intern    : "LLM Post-Training Intern @ Ethara AI (Evaluated 10,000+ daily LLM interactions)",
  education : "B.Tech AI & Robotics β€” MITS Gwalior (3rd Year) Β· CGPA: 8.14",
  openSource: "GSSoC 2025 Top 1% Β· Rank #32/3414 Β· 48+ Merged PRs Β· 5,000+ LOC",
  dsa       : "499+ problems solved (140 Easy Β· 292 Medium Β· 67 Hard) Β· 800+ GitHub contributions",
  focus     : ["Backend Systems", "REST APIs", "Real-Time Apps", "AI/LLM Integration"],
  openTo    : ["Backend Internships", "Full-Stack Roles", "AI/LLM Projects"],
};

πŸ’Ό Experience

πŸ€– LLM Post-Training Intern β€” Ethara AI (Dec 2025 – Jan 2026)

  • Evaluated LLM responses on curated problem sets, handling 10,000+ daily interactions
  • Designed structured prompt–response evaluation workflows, identifying failure cases with detailed reasoning
  • Performed error analysis and provided corrective feedback, highlighting model reasoning gaps

🌍 Open Source Contributor β€” GSSoC 2025 Β· Rank #32 / 3414 (Aug – Nov 2025)

  • Merged 48+ PRs across 10+ repos, contributing 5,000+ lines of code β€” Top 1% global ranking
  • Architected JWT + RBAC authentication system handling 100+ concurrent users in production
  • Optimized REST API endpoints & MongoDB query plans, cutting average response time by 40%
  • Shipped 3 production-ready backend features end-to-end; conducted peer code reviews

πŸ› οΈ Featured Projects

πŸ₯ MediQueue (CareQueue + Health-Vault)

HIPAA-compliant Healthcare Operations Platform

  • 100+ REST APIs across 13 route modules & 9 MongoDB models; compound indexing cut DB query latency by 55%
  • AES-256-CBC encrypted medical vault with field-level RBAC β€” secured 200+ patient profiles with zero plaintext exposure
  • Real-time queue via Socket.io handling 50+ concurrent users at sub-200ms position-update latency
  • JWT + OTP auth with refresh-token rotation & rate limiting (100 req/min); 100% write-operation audit log coverage

Live Repo

🧳 Travira β€” Microservices Safety Platform

Tourism Safety Management Β· Microservices Architecture

  • 25+ REST APIs across 5 decoupled microservices; shared auth middleware reduced per-service auth code by 60%
  • Python FastAPI AI scoring service with real-time WebSocket streaming at sub-300ms threat-score delivery to 30+ concurrent clients
  • Deployed 5 independent services with zero-downtime releases; unified API gateway served 3 client platforms (Android Β· React Β· Admin)

Live Repo

πŸ€– Tutor-AI

AI-Powered Personalized Learning Assistant

  • Intelligent tutoring system with adaptive LLM-powered responses
  • Dynamic Q&A with context-aware explanations
  • Clean, student-friendly UI for seamless learning

Live Repo

βœ… TaskFlow

Full-Stack Task Management App

  • Kanban-style task management with JWT auth & persistent state
  • Clean MERN stack architecture for efficient workflows
  • Responsive UI with real-time updates

Live Repo


πŸ’» Tech Stack

🌐 Frontend

βš™οΈ Backend & Databases

πŸ› οΈ Tools & DevOps


Area Skills
Backend Node.js Β· Express.js Β· FastAPI Β· REST APIs Β· Microservices Β· JWT Β· RBAC Β· Rate Limiting
Real-Time WebSocket Β· Socket.io Β· Event-Driven Architecture Β· Concurrency Handling
Security AES-256 Encryption Β· Secure Auth Flows Β· OTP Verification Β· Refresh Token Rotation
Databases MongoDB Β· PostgreSQL Β· MySQL β€” Indexing Β· Query Optimization Β· Schema Design
Core CS DSA Β· OOP Β· DBMS Β· System Design Β· OS Β· Computer Networks

πŸ† Achievements

GSSoC Naukri DSA Hacktoberfest


πŸ… Achievement πŸ“Œ Detail
πŸ₯‡ GSSoC 2025 Rank #32 / 3414 β€” Top 1% Β· 48+ Merged PRs Β· 5,000+ LOC Β· Certificate of Excellence
πŸ₯‡ Naukri Campus Young Turks 2025 98.55 Percentile among 5 Lakh+ participants
πŸ† DSA MasterMind 81st Rank / 6,999+ participants (Top 1.5%)
πŸ₯ˆ CodeSprint Final 190th Rank among 6,999+ national competitors
🎯 Internship Illumination 2nd Position β€” Asimov Robotics Club
πŸ“Š GeeksforGeeks 176th Institutional Rank Β· 499+ problems (140E Β· 292M Β· 67H)
πŸŽƒ Hacktoberfest 2025 Supercontributor β€” highest achievement level

πŸ“œ Certifications

πŸ… Certification 🏒 Issuer πŸ“…
OCI 2025 Generative AI Professional Oracle Oct 2025
OCI 2025 AI Foundations Associate Oracle Sep 2025
Postman API Fundamentals Student Expert Postman Sep 2025
GfG 160 Days of Problem Solving GeeksforGeeks May 2025
DSA MasterMind β€” Certificate of Excellence Unstop Jun 2025
CodeSprint β€” Certificate of Excellence Unstop Jul 2025
GSSoC 2025 β€” Certificate of Excellence GirlScript Foundation 2025

πŸ“Š GitHub Stats

GitHub Stats Top Languages


GitHub Streak


Profile Details


🧩 Coding Profiles

Codolio LeetCode GeeksforGeeks Coding Ninjas


🐍 Contribution Graph

Contribution Snake

πŸ’« "Code is like humor. When you have to explain it, it's bad."

πŸš€ Let's connect and build something amazing together!

Pinned Loading

  1. sih-dashboard-test-1 sih-dashboard-test-1 Public

    live dashboard link

    JavaScript 3 1

  2. TheAlgorithms/R TheAlgorithms/R Public

    Collection of various algorithms implemented in R.

    R 1.1k 350

  3. MediQueue MediQueue Public

    JavaScript 2

  4. koushik369mondal/WanderLust koushik369mondal/WanderLust Public

    Wanderlust is an open-source travel sharing platform where users explore, add, and review destinations. Built with Node.js, Express, EJS, and MongoDB. Part of GSSoC'25 β€” contributions welcome.

    EJS 19 40

  5. ratna-jaiswal/classroom-platform ratna-jaiswal/classroom-platform Public

    A Next.js based Learning Management System for GSSoC 2025

    TypeScript 3 19

  6. BEGINNERUSER-git/Decentralized-KYC-system BEGINNERUSER-git/Decentralized-KYC-system Public

    Python 1