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Explorer
Fiverr Pro
Français
$
USD
Jashedul asif
@asifdevx
web3 and blockchain developer
Bangladesh
Anglais, Hindi, Bengali
À propos de moi
Hello and welcome to my Fiverr profile!
I’m Jashedul Islam Asif, a Web Developer and Freelancer with 5+ years of experience. I create responsive, modern websites with smooth scrolling, elegant animations, and user-friendly designs.
I also provide Web3 integration, smart contract connectivity, community management, and crypto trading support. I am dedicated to delivering clean, professional, and scalable solutions that bring your ideas to life.
Best regards,
Asifdevx
Compétences
Jashedul asif
hors ligne •
Temps de réponse moyen de 1 heure
Voir mes services
Marketplace NFT
I will build an nft marketplace with minting, staking and auctions
Sites Web personnalisés
I will develop custom ai saas and full stack mern web app
Portfolio
Expérience professionnelle
Full Stack Web3 & Blockchain Developer
Fiverr • Freelance
Sep 2024 - Present • 1 yr 8 mos
Worked as a freelance blockchain and full-stack developer delivering Web3-based applications, smart contracts, and decentralized exchange (DEX) integrations. Built and maintained scalable DeFi systems, token contracts, and cross-chain swap logic. Key responsibilities included: - Designing and developing smart contracts (Solidity) for tokens, staking, and vesting systems - Building DeFi swap integrations (Uniswap-style AMM logic and router interactions) - Developing full-stack dApps using React, Next.js, and Ethers.js / Wagmi - Integrating wallets (MetaMask, WalletConnect, RainbowKit) for seamless Web3 UX - Working with multi-chain environments (EVM networks like AVAX, BNB, SEI, etc.) - Implementing backend services for indexing, pricing logic, and transaction monitoring - Optimizing gas usage and ensuring contract security best practices Achievements : - Delivered multiple end-to-end Web3 applications including token launch and swap systems - Built automated trading and liquidity logic for decentralized exchange environments - Successfully integrated multi-chain swap flows across EVM-compatible networks - Improved smart contract efficiency and reduced unnecessary gas consumption - Helped projects move from concept to deployable MVPs with production-ready architecture
3 Avis
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Les plus pertinents
marconitro
Client récurrent
Danemark
Réponse du freelance
Utile?
marconitro
Client récurrent
Danemark
Great communication and quick turn around time. Thanks again!
Réponse du freelance
Utile?
marconitro
Client récurrent
Danemark
Absolutely the best web3 developer on Fiverr! Jashedul is a full-stack web3 developer with remarkable proficiency in frontend design, smart contracts, frontend development, and backend implementation. He is patient, proactive, details oriented and willing to go an extra mile to see his deliverables to the door. I strongly recommend him.
Réponse du freelance
Utile?
