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> whoami

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.26;

/**
 * @title JunaidMollah
 * @notice Smart Contract Developer & Web3 Engineer
 * @dev EVM Internals | DeFi | Layer 2 | Security
 */
contract JunaidMollah {

    string public constant NAME     = "Junaid Mollah";
    string public constant ROLE     = "Smart Contract Developer";
    string public constant LOCATION = "Building on Ethereum";
    string public constant STATUS   = "Open to Web3 Collaborations";

    string[] public CURRENTLY_BUILDING = [
        "Production-grade Smart Contracts & DApps",
        "DeFi Protocols & Layer 2 Architecture",
        "Smart Contract Security Reviews"
    ];

    string[] public EXPERTISE = [
        "Solidity | EVM Internals | Hardhat | Foundry",
        "OpenZeppelin | Chainlink | IPFS | The Graph",
        "React | Next.js | Node.js | TypeScript",
        "Gas Optimization | Reentrancy Guards | Auditing"
    ];

    string public FUN_FACT =
        "I care more about clean architecture "
        "and security than hype and buzzwords.";

    function contact() external pure returns (string memory) {
        return "junaidmollah17@gmail.com";
    }
}

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⚡ What I Build

🔐 Smart Contract Engineering Designing & deploying production-grade contracts on Ethereum. Deep understanding of EVM internals, storage layout, opcode-level optimization, and contract upgrade patterns (Proxy, Diamond).	🏗️ Web3 DApp Development Full-stack Web3 — React/Next.js frontends, Node.js backends, ethers.js/wagmi/viem integration, IPFS storage, subgraph indexing, and end-to-end production deployments.
🛡️ Security & Auditing Checks-Effects-Interactions, reentrancy guards, access control, flash loan attack mitigation, and formal verification thinking. Writing exploit-resistant, battle-tested contracts.	⛽ Gas Optimization Storage slot packing, custom assembly via Yul, unchecked math patterns, calldata optimization, and profiling with Hardhat Gas Reporter & Foundry snapshot diffs.

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🛠️ Tech Arsenal

⛓️ Blockchain & Web3

🌐 Frontend & Backend

🔧 DevOps & Tools

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🚀 Featured Projects

Project	Description	Stack
🌿 AyurHerbX	Blockchain-powered Ayurvedic herb tracking & verification platform	Solidity · React · Node.js · IPFS
🔐 Credence	Decentralized credential & identity verification system on-chain	Solidity · Next.js · EVM · TypeScript
🏦 Finbridge	DeFi financial bridging protocol with cross-chain asset support	Solidity · Hardhat · ethers.js · Web3

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📊 GitHub Analytics

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📈 Contribution Snake

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🌐 Connect With Me

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💬 Ask me about

Solidity · Smart Contract Architecture · EVM Internals · DeFi Protocols · Layer 2 · Web3 Backend · Gas Optimization · Contract Security

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⭐ If you find my work valuable, consider starring my repos — it motivates me to keep building!

🔥 "Security first. Clean code always. Hype never."