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vanshaj2023/README.md

Hey, I'm Kumar Vanshaj 👋

Full-Stack Developer · Agentic AI Systems · Backend Engineering
CS undergrad @ IIIT Bhubaneswar · CGPA 8.11 · Expected May 2027


🔭 What I'm building

  • VectorMindsAI — Multi-agent research orchestration system (Planner → Researcher → Reviewer → Prompt Enhancer) with BYOK support across 5 LLM providers, powered by LangChain, Inngest, Pinecone & Groq
  • LinkedIn Automation Agent — Browser agent using Playwright + LangChain that autonomously extracts leads and drafts personalized outreach, cutting manual effort by 80%
  • PriceIQ — Price-tracking dashboard monitoring 100+ products with event-driven Telegram alerts and 6-hour automated pipelines

💼 Where I've worked

  • TheWordofmouth (Jan 2026 – Present) — Building Python scrapers, AWS S3 + MongoDB data pipelines, EC2 workers, and a full Shopify app with JWT auth
  • YesCity (Oct 2025 – Dec 2025) — Optimized 12+ REST endpoints for 500+ DAU (↓35% latency), built ad system backend with Razorpay + RBAC, reduced chatbot latency by 40%
  • Freelance (May – Jul 2025) — Deployed a QR-based restaurant platform handling 100+ concurrent sessions; CI/CD brought deployment time from 15 min → under 2 min

🛠️ Tech Stack

Languages: Python · TypeScript · JavaScript · C++ · SQL · Bash

Frontend: React.js · Next.js · Tailwind CSS · Vite

Backend: Node.js · FastAPI · Django · Express · REST · GraphQL · JWT · RBAC

AI & Agents: LangChain · Groq · Inngest · Pinecone · RAG · Multi-agent Orchestration · Tavily

Databases: MongoDB · PostgreSQL · MySQL · Supabase · Prisma · Firebase

DevOps & Cloud: Docker · GitHub Actions · AWS (EC2, S3) · Kubernetes · Jenkins · Terraform


🏆 Highlights

  • 🧩 Open Source — 5+ merged PRs across Apache, Wagtail, and JSON Schema
  • 💻 LeetCode — 500+ problems · Rating 1700+  |  CodeChef — 3-star · Rating 1700+
  • 📣 Perplexity AI Campus Ambassador — Ran AI workshops & industry–academia initiatives at IIIT Bhubaneswar

Open to SWE & AI infrastructure internship roles — Summer 2026

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  1. Deals Deals Public

    TypeScript 1

  2. DocLens DocLens Public

    Python

  3. linkedin-agent linkedin-agent Public

    Python

  4. SentinelAI SentinelAI Public

    JavaScript