I will build decentralized application frontend backend and smart contract

Umar J

Nigeria

I speak English, German, Arabic

1 order completed

Professional Blockchain Developer and Architect

Strategic blockchain architect with hands-on experience in designing, implementing, and deploying enterprise-grade blockchain solutions. Skilled in translating business requirements into scalable bloc...
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About this Gig

Welcome to my Gig,

With hands-on experience in building scalable decentralized applications (DApps), custom smart contracts, and permissioned and permission-less networks using both Ethereum and Hyperledger Fabric.

I will help you design and develop secure, production-ready blockchain solutions tailored to your business needs.

My Services Include:

  • Ethereum/Polygon Smart Contracts (Solidity, ERC20, ERC721, custom tokens)
  • Web3 DApps with React, Ethers.js or Web3.js
  • Wallet Integration (MetaMask, WalletConnect)
  • ️ Escrow & DeFi Smart Contracts
  • NFT Marketplace or Minting DApps
  • Hyperledger Fabric Chaincode (Go, Java)
  • ️ Private Blockchain Setup & Deployment
  • IPFS Integration & Zero Knowledge Proof Systems
  • Smart Contract Audit & Optimization

Whether you're a startup or a company building on Web3, I can deliver efficient and secure blockchain infrastructure from idea to deployment.

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build decentralized application frontend backend and smart contract
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build decentralized application frontend backend and smart contract

Purpose:

Collectibles

•

DeFi

•

Donation/Remittances

•

Web browser

•

Dao

+1 more

Programming language:

Go

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JavaScript

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Node.js

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React

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Solidity

+1 more

Expertise:

Backend

•

Blockchain development

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Front-end development

+3 more
Keep your assets and information safe

Cryptocurrency services focus solely on developing and programming. Never share sensitive information or private keys with others.

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Other Blockchain Development & Solutions Services I Offer

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