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Md J. — Mid-Level Web3 Full-Stack Developer from Bangladesh

Md J.

Mid-Level Web3 Full-Stack Developer

Bangladesh 3-6 years
Open to offersNew to Platform
Languages
English
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About

Jashedul I. is a seasoned Full-Stack Web3 & Blockchain Developer based in Chattogram, Bangladesh, with over four years of experience in the decentralized application landscape. His expertise spans blockchain & Web3 technologies, having designed, architected, and deployed secure decentralized applications, non-custodial payment infrastructures, and comprehensive NFT platforms. Proficient in the entire DApp engineering lifecycle, he crafts production-grade Solidity smart contracts and high-performance Next.js interfaces with seamless wallet integrations. Jashedul's technical proficiencies extend to TypeScript, Node.js, and GraphQL, enabling him to tackle fintech-inspired UX challenges, manage on-chain data ledgers, and uphold secure cryptographic validation practices. He has spearheaded projects like kunstify.io, where he engineered complex auction mechanics and multi-wallet authentication, and roomify-asifdevx.vercel.app, an AI-powered architectural platform. His educational journey includes a Bachelor of Business Administration and specialization in DeFi protocol architecture and Layer-2 scaling technologies.

Experience

  • Full-Stack Web3 Developer

    Freelance Remote · 2024 — Present
    Created reusable token infrastructures (ERC-20, ERC-721, ERC-1155) based on OpenZeppelin standards, implementing role-based access and upgrade functionalities. Conducted automated unit and integration testing using Hardhat and Chai to ensure comprehensive coverage before Ethereum mainnet release. Performed security audits on third-party smart contracts to identify vulnerabilities such as reentrancy and overflow.

  • Full-Stack Web3 Developer

    Freelance Remote · 2023 — Present
    Developed and deployed kunstify.io, a comprehensive NFT ecosystem with complex auction features, ERC-2981 royalty setup, and multi-wallet authentication. Designed end-to-end minting processes and decentralized asset listings utilizing Next.js, Solidity, Node.js, and MongoDB while employing IPFS for decentralized storage. Incorporated smart contract protocols within responsive React environments through Ethers.js, establishing real-time event listeners and efficient ABI payloads.

  • UI/UX & Frontend Developer

    Freelance Remote · 2022 — Present
    Developed responsive user interfaces for commercial projects and decentralized platforms using Tailwind CSS, Material-UI, GSAP, Framer Motion, and Three.js. Enhanced Next.js production architectures through asset compression, lazy loading, and intelligent code-splitting to improve performance metrics.

  • Community Manager

    Remote Web3 & NFT Projects · 2022 — Present
    Managed and moderated large Discord and Telegram communities for various blockchain projects, overseeing user onboarding and support interactions. Organized community AMA sessions and airdrop events, contributing to engagement and growth across project channels.

Skills & Expertise

Web DeveloperBlockchain DeveloperWeb3 Developer

Education

  • Bachelor of Business Administration (BBA)
    Nizampur Government College
  • Higher Secondary Certificate (HSC) — Science
    Nizampur Government College