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Building and Shipping
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saif72437/README.md

👋 Hi, I'm Saifullah Khan

🚀 Full-Stack Systems Engineer | 🤖 AI & LLM Agents | 📱 Mobile (Flutter, React Native & native Android) | ⛓️ Web3 (Solana)

I build production-grade systems — from AI agents and scalable backends to mobile apps and Web3 protocols.

I enjoy building products end-to-end:
architecture → implementation → deployment → iteration.


🧠 What I Work On

  • 🤖 LLM & AI Systems

    • Agents, RAG, memory, evals
    • Attention mechanisms & finetuning
    • Observability & tracing for LLM apps
  • 🌐 Full-Stack Web Apps

    • Scalable APIs & backend systems
    • Modern frontend architectures
    • Real-time & data-intensive applications
  • 📱 Mobile Applications

    • Cross-platform apps with Flutter and React Native
    • Native Android (Kotlin & Java)
    • Performance-focused UI & clean architecture
  • ⛓️ Web3 & Solana

    • Smart contracts with Anchor
    • DeFi primitives (DEX, staking, escrow)
    • Wallets, indexing, and on-chain/off-chain integration

🚀 Tech Stack

🌐 Frontend

React Next.js Tailwind

🛠 Backend

Node.js Express MongoDB Postgres

📱 Mobile

Flutter Android Kotlin Java

⚙️ DevOps & Tooling

Docker Git


📌 What You’ll Find Here

  • 🧠 AI & agent frameworks
  • 🌐 Full-stack production apps
  • 📱 Mobile applications
  • ⛓️ Web3 & Solana programs
  • 🧪 Experiments, tooling & infrastructure

Each repo focuses on clean architecture, clarity, and real-world usability.


🤝 Let’s Connect

LinkedIn Gmail Portfolio Twitter LeetCode


⭐️ I’m open to freelance work, collaborations, and interesting system-level problems.

Pinned Loading

  1. medium-clone medium-clone Public

    Medium Clone built with Next.js, Tailwind CSS & Sanity

    TypeScript 5

  2. PixelMind PixelMind Public

    PixelMind is a modern AI image platform for generating, training, and managing personalized AI models.

    TypeScript 2

  3. 36-WEEKS-REMOTE-JOB-COURSE 36-WEEKS-REMOTE-JOB-COURSE Public

    Learn, build, and ship like a remote engineer. A 36-week hands-on curriculum covering full-stack development, scalability, DevOps, and distributed systems.

    JavaScript 14