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b4chain/README.md

Hi, I'm Sohail 👋

Blockchain Developer — Solidity · Anchor/Rust · AI Agents On-Chain

Building decentralized money, NFTs, and lending protocols — secured, gas-optimized, and deployed on real networks.

Solidity Rust TypeScript Foundry Next.js Anchor Hardhat Chainlink LayerZero OpenZeppelin

Portfolio · Twitter · Email


🔗 Featured Blockchain Work

💰 DeFi & Stablecoins

Project Description Stack
Cyfrin USD Stablecoin Algorithmic USD-pegged stablecoin with Chainlink oracles, overcollateralized minting, and a 50% liquidation threshold Solidity · Foundry · Chainlink
Solana Stablecoin SPL Token-2022 stablecoin program with role-based minting, permissionless burning, and admin pause/unpause Anchor · Rust · Token-2022
BTC Lending Platform Borrow USDT against Bitcoin collateral without selling your BTC — cross-chain lending bridging BTC and Ethereum ecosystems Solidity · Foundry · Chainlink

🖼️ NFTs & Marketplaces

Project Description Stack
Alpha — Multichain NFT Marketplace Cross-chain NFT marketplace using LayerZero ONFT721 for seamless mint/buy/transfer across EVM chains Solidity · LayerZero · Next.js · Wagmi
NFT Marketplace dApp Full-stack NFT marketplace with minting, listings, and on-chain ownership Solidity · Hardhat · Thirdweb · Next.js
CannaMint Base One-click ERC20 token deployment platform — configure name, symbol, supply, and decimals from a clean UI Solidity · Thirdweb · WalletConnect

🏛️ Governance & Community

Project Description Stack
ChainCraft Factory Anti-rug-pull meme token factory: mandatory liquidity locks, transfer/holding caps, cooldowns, whitelist bypass, and on-chain proposal voting Solidity · Foundry
Decentralized Voting DApp On-chain election system — candidate registry, wallet-authenticated voting, real-time results, immutable records Solidity · Next.js · Wagmi · RainbowKit

🤖 AI × Blockchain

Project Description Stack
Casper Agentic Bot Natural-language AI agent for Casper — deploys tokens, mints NFTs, creates collections, and queries the chain. Casper Agentic Buildathon 2026 LangGraph · GPT-4o-mini · Rust
Casper Odra Deploy Skill Reusable AI-agent skill for deploying Odra smart contracts to Casper Testnet via casper-client CLI Odra · Rust · Casper

🦀 Solana Track

Project Description
Solana ICO Pre-Sale DApp Full-stack ICO pre-sale platform — token creation, sale phases, contributions, Phantom wallet, devnet/mainnet toggle
Solana Stablecoin Anchor program managing a Token-2022 mint with a Config PDA for admin/minter roles

🧰 Core Expertise

Smart Contracts

  • Solidity (^0.8.x) — ERC-20/721/1155, DEX liquidity, lending markets, governance
  • Security patterns — reentrancy guards, access control, pausability, oracle validation
  • Gas optimization — storage packing, custom errors, calldata minimization, unchecked blocks
  • Testing — Foundry, Hardhat, unit + fuzz + fork tests
  • Cross-chain — LayerZero, Odra (Casper)

Rust / Solana

  • Anchor programs, PDAs, CPI, SPL & Token-2022 programs
  • Rust CLI tooling and systems work

Frontend

  • Next.js 14, TypeScript, Tailwind — wagmi, viem, RainbowKit, Thirdweb, Solana wallet adapters

AI Agents on-chain

  • LangGraph agent orchestration for natural-language on-chain operations

Protocols & Standards

  • ERC-20 / ERC-721 / ERC-1155 · SPL Token · Token-2022 · EIP-2612 permits
  • Uniswap V2/V3-style AMMs, lending markets, staking and vesting systems
  • Foundry, Hardhat · unit, fuzz, fork and invariant testing

📊 GitHub Stats

Sohail's GitHub Stats Top Languages
Contribution Streak

📚 Knowledge Base


🧩 Currently

  • 🔨 Building agentic workflows that operate on-chain autonomously
  • 📚 Deepening Casper/Odra and cross-chain messaging
  • 🎯 Contributing to hackathons and protocol competitions
  • 💬 Open to blockchain developer roles and collaborations

📫 Let's Connect

Twitter GitHub Portfolio Email


Built with ☕ and cargo build --release

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