Senior Blockchain Engineer | Web3, Smart Contracts & Audits

Pro

Faisal Usmani

Starting at

100

/hr

About this service

Summary

I am a seasoned blockchain and smart contract developer with extensive experience building dApps across DeFi, NFTs, crypto wallets, staking platforms, and more. My attention to detail ensures secure, gas-optimized smart contracts and seamless user experiences. Having worked on projects backed by major brands like Epic Games, OpenSea, and Solana, I bring a results-driven approach to delivering high-performance Web3 solutions.

Process

Initial Consultation & Requirements Gathering

Proposal & Agreement

System Architecture & Smart Contract Planning

Smart Contract Development & Testing

Frontend & Backend Development

Integration & Web3 Connectivity

Security Audit Support

Deployment & Mainnet Launch

Post-Launch Support & Maintenance

What's included

Smart Contract Development
Secure and gas-optimized Solidity smart contracts with unit tests and audit-ready code.
Decentralized Application (dApp) Frontend
Responsive and user-friendly Web3 UI built with React and Next.js, integrated with blockchain using the latest web3 libraries.
Backend & API Development
Scalable backend services with NestJS to support the dApp, including off-chain data processing using services such as The Graph
Token & NFT Development
Custom ERC-20, ERC-721, or ERC-1155 tokens with minting, staking, or governance functionalities.
Wallet Integration
Seamless integration with MetaMask, WalletConnect, Coinbase Wallet, and other Web3 wallets.
Deployment & Mainnet Launch
End-to-end deployment on Ethereum, BNB Chain, Polygon, Avalanche, or Solana.
Post-Launch Support & Maintenance
Bug fixes, updates, and support for a defined period post-launch.