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weshallsah/README.md

Hi 👋, I'm Vishal Sah

Backend Engineer | Smart Contract Developer | Multi-Chain Builder

Building scalable backend systems & secure decentralized applications.

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🚀 About Me

Backend & Smart Contract Developer building scalable systems across EVM and high-performance blockchain ecosystems.

I design production-ready APIs and decentralized applications using Node.js, TypeScript, PostgreSQL, Solidity, Rust, and AWS. Experienced with Ethereum, Solana, and Linera, with strong interest in multi-chain architecture, DeFi infrastructure, and trust-minimized system design.

  • 🔭 Building scalable backend infrastructure & Web3 systems
  • 🌱 Exploring smart contract security, EVM internals & high-performance chains
  • 🧠 Interested in multi-chain & AI × Web3 integrations
  • 📫 Reach me at: vishalk74064@gmail.com

🛠️ Tech Stack

🖥 Backend & Cloud

                 

🪙 Web3 & Blockchain

           

Also Experienced With:
Linera (Microchain Architecture), OpenZeppelin, Upgradeable Contracts (UUPS / ERC-1822, ERC-2535), REST APIs, WebSockets

🧰 Tools

     

---

🧠 Problem Solving

🌐 Connect With Me

💡 Philosophy

Building scalable, secure, and decentralized systems — one backend, one block at a time.

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