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msafiullahk/README.md

Muhammad Safiullah Khan (Safi)

Full Stack AI Developer based in Islamabad, Pakistan. I build AI-powered SaaS products in Next.js, React, and Node.js with OpenAI, Claude, and LangChain integrations.

What I build

  • AI SaaS MVPs from architecture to production
  • Production AI features and agents with LangChain, LangGraph, MCP
  • AI feature integration into existing Next.js apps
  • EU-compliant SaaS infrastructure (Peppol-integrated)
  • Full stack rescue and refactor work

Recent work

  • Lainey AI — Founding full stack developer on AI-powered Women SaaS platform.
  • MyFileTracker — Peppol-integrated B2B invoicing SaaS for EU compliance.
  • Wish2Share — Multi-network affiliate wishlist platform integrating 6 affiliate APIs.

Tech stack

𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: Next.js, React, TypeScript, Tailwind CSS 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: Node.js, NestJS, Express, FastAPI 𝗗𝗮𝘁𝗮 𝗮𝗻𝗱 𝗜𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲: PostgreSQL, Supabase, Firebase, Redis, pgvector, Pinecone, Docker, AWS, Vercel 𝗔𝗜: OpenAI API, Claude API, LangChain, LangGraph, RAG systems, AI agents, MCP servers 𝗣𝗮𝘆𝗺𝗲𝗻𝘁𝘀 𝗮𝗻𝗱 𝗔𝘂𝘁𝗵: Stripe with subscriptions and usage-based billing, OAuth, JWT, RBAC, Clerk, NextAuth

Stats

  • Top Rated on Upwork
  • 100% Job Success Score
  • 11 completed contracts, all 5 stars

Connect

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