// 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";
}
}|
Designing & deploying production-grade contracts on Ethereum. Deep understanding of EVM internals, storage layout, opcode-level optimization, and contract upgrade patterns (Proxy, Diamond). |
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. |
|
Checks-Effects-Interactions, reentrancy guards, access control, flash loan attack mitigation, and formal verification thinking. Writing exploit-resistant, battle-tested contracts. |
Storage slot packing, custom assembly via Yul, unchecked math patterns, calldata optimization, and profiling with Hardhat Gas Reporter & Foundry snapshot diffs. |
| 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 |



