I'm a motivated and skilled Full-Stack Blockchain Developer with 4 years of experience in smart contract development and building dApps on EVM chains. I excel at solving complex challenges, delivering high-quality code, and collaborating effectively with cross-functional teams through clear communication and project management.

Mumtaz Ahmad

I'm a motivated and skilled Full-Stack Blockchain Developer with 4 years of experience in smart contract development and building dApps on EVM chains. I excel at solving complex challenges, delivering high-quality code, and collaborating effectively with cross-functional teams through clear communication and project management.

Available to hire

I’m a motivated and skilled Full-Stack Blockchain Developer with 4 years of experience in smart contract development and building dApps on EVM chains.

I excel at solving complex challenges, delivering high-quality code, and collaborating effectively with cross-functional teams through clear communication and project management.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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Language

English
Advanced

Work Experience

Web3 Engineer at Genius AI Foundation
March 1, 2025 - Present
Implemented and tested new functionality to the core protocol. Ensured the existing smart contracts are extremely gas efficient. Collaborated with team members to integrate Genius V2 contracts with the front-end.
Blockchain Lead (EVM) at Beard Brothers Technologies
March 1, 2025 - August 6, 2025
Led the blockchain development life cycle mainly with ERC20, ERC1155 and ERC721 token standards for Real World Asset (RWA) applications. Developed MERN stack DApp for a crypto marketplace and integrated smart contracts front-ends for their RWA DApp. Built bundle-snipping scripts and implemented anti-bundle snipe mechanism for ERC-20 tokens. Designed modular payment system for VPN users to pay with their choice of ERC-20 tokens. Clearly defined requirements considering technical pitfalls and limitations for Ethereum smart contract ecosystem.
Blockchain Developer (Solidity) - Self Employed / Freelance
November 1, 2022 - Present
Developed core Solidity smart contracts for DApps in DeFi, NFT, and DID sectors. Created Node.js scripts to interact with blockchains for real-time transaction data. Implemented various public APIs for blockchain data feeds. Designed MongoDB solutions unifying Web2 and Web3 technologies. Integrated DeFi protocols such as AAVE, Uniswap, and Compound with smart contracts. Conducted extensive unit, staging and integration tests, including static analysis, to ensure security. Worked with Layer 2 solutions like Polygon and ZKSync. Integrated back-end systems and smart contracts with React and Next.js applications. Implemented one-way and two-way hashing on-chain for data security.
Blockchain Developer (Solidity) at Self-Employed / Freelance
November 1, 2022 - Present
Developed core Solidity smart contracts for DApps in DeFi, NFT, and DID sectors. Created Node.js scripts to interact with blockchains for real-time transaction data. Implemented various public APIs for blockchain data feeds. Designed MongoDB solutions unifying Web2 and Web3 technologies. Integrated DeFi protocols such as AAVE, Uniswap, and Compound with smart contracts. Conducted extensive unit, staging, and integration tests, including static analysis, to ensure security. Worked with Layer 2 solutions like Polygon and ZKSync. Integrated backend systems and smart contracts with React and Next.js applications. Implemented one-way and two-way hashing on-chain for data security.
Blockchain Lead (EVM) at Beard Brothers Technologies
March 1, 2025 - August 6, 2025
Led the blockchain development lifecycle mainly with ERC20, ERC1155, and ERC721 token standards for Real-World Asset (RWA) applications. Developed MERN stack DApp for a crypto marketplace and integrated smart contracts front-ends. Built bundle-snipping scripts and implemented anti-bundle-snipe mechanisms for ERC-20 tokens. Clearly defined requirements considering technical pitfalls and limitations within the Ethereum smart contract ecosystem. Built a modular payment system for VPN users to pay with ERC-20 tokens of their choice.
Web 3 Engineer at Genius AI Foundation
March 1, 2025 - Present
Implemented and tested new functionality to the core protocol. Ensured existing smart contracts are extremely gas efficient. Collaborated with team members to integrate Genius V2 contracts with the front-end.
Freelance Blockchain Developer at Self-Employed / Freelance
November 1, 2022 - November 20, 2025
Developed core Solidity smart contracts for DApps in DeFi, NFT, and DID sectors. Implemented various public APIs for blockchain data feeds. Designed MongoDB solutions unifying Web2 and Web3 technologies.
Full-Stack Blockchain Engineer at BlockTak
November 1, 2022 - November 1, 2022
Full-stack smart contract development for DApps; secure, well-tested contracts for EVM-compatible blockchains; DeFi integration with Uniswap, AAVE, and Compound; SDKs and APIs for DApp frontend/backend; proficient with Hardhat and Foundry; IPFS/Filecoin/Pinata/NFT storage; Next.js/React MERN stack DApps with Moralis/Wagmi integration; event indexing via subgraphs; security best practices; comprehensive testing; oracle integration for off-chain data feeds and interoperability.
Lead Blockchain Developer at Beard Brothers Technologies
March 1, 2025 - March 1, 2025
Led the blockchain development life cycle mainly with ERC20, ERC1155 and ERC721 token standards for RWA applications. Developed MERN stack DApp for a crypto marketplace and integrated smart contracts front-ends for their RWA DApp. Built bundle-snips scripts and implemented anti-bundle-sn ip mechanism for their ERC-20 tokens. Clearly defined requirements considering technical pitfalls and limitations for Ethereum smart contract ecosystem. Built modular payment system for their VPN users who can pay with the ERC-20 tokens.
Smart Contract Engineer at Genesis AI Foundation
March 1, 2025 - November 20, 2025
Developed and tested new features for the Genesis V2 protocol, focusing on security and gas optimization. Engineered smart contracts using the ERC-1618 standard, implementing a registry for accounting and transfers across different token suppliers. Implemented complex mathematical specifications with safe guards against overflows/underflows. Optimized contract efficiency by minimizing operations and strategically using storage bits to reduce gas costs. Identified and remediated bugs through comprehensive testing, enhancing protocol stability.
Self-Employed / Freelance
November 1, 2022 - November 20, 2025
Developed core Solidity smart contracts for DApps in DeFi, NFT, and DIDs sectors. Implemented various public APIs for blockchain data feeds. Designed MongoDB solutions unifying Web 2 and Web 3 technologies. Integrated DeFi protocols such as AAVE, Uniswap, and Compound with smart contracts. Worked with L2 solutions like Polygon and ZK Sync. Integrated back-end systems and smart contracts with React and Next.js applications. Implemented on-chain one-way and two-way hashing for data security.
Full-Time Smart Contract Developer at Block Tak
November 1, 2022 - November 1, 2022
Smart Contract Development: secure, well-tested contracts for EVM-compatible blockchains; DeFi integration with Uniswap, AAVE, Compound; SDKs/APIs for DApp front/back-end; gas-efficient logic; testing. Development Environments: Hardhat and Foundry. File Storage: IPFS, Filecoin, Pinata, NFT storage. Full-stack Development: Next.js and React.js DApps with Moralis/Wagmi integration; MERN apps with scalable back-ends. Events Handling: subgraphs for indexing and querying. Security: best practices for secure smart contract development. Testing: thorough unit and fuzz tests on local nodes; staging/integration tests for testnets and static-analysis for security audits.
Blockchain Lead / Web3 Engineer at Beard Brothers Technologies
March 1, 2025 - March 1, 2025
Led the blockchain development lifecycle mainly with ERC20, ERC1155 and ERC721 token standards for RWA applications. Built MERN stack DApp for a crypto marketplace; integrated smart contracts front-end for their RWA DApp. Created bundle-sniping scripts and anti-bundle-sniping mechanisms for ERC-20 tokens. Defined requirements considering technical pitfalls and limitations for Ethereum smart contract ecosystem. Built modular payment system for VPN users to pay with ERC-20 tokens.
Genius AI Foundation at Genius AI Foundation
March 1, 2025 - November 20, 2025
Developed and tested new features for Genius V2 protocol, focusing on security and gas optimization. Engineered smart contracts using ERC-1618, implementing a registry for accounting and transfers across different token issuers. Implemented complex mathematical specifications with safeguards against overflow/underflow. Optimized contract efficiency by minimizing operations and using storage bits to reduce gas costs. Identified and remediated bugs through comprehensive testing, enhancing protocol stability.

Education

Bachelor's Degree in Software Engineering at Comsats University Islamabad
January 1, 2016 - January 1, 2020
Bachelor's Degree in Software Engineering at Comsats University Islamabad
January 1, 2016 - January 1, 2020
Bachelor's Degree in Software Engineering at COMSATS University Islamabad
January 1, 2016 - January 1, 2020
Bachelor's Degree in Software Engineering at University Islamabad
January 1, 2016 - January 1, 2020

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Gaming, Professional Services, Other