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walsosolutions2

Sohaib Khalid

@walsosolutions2

Blockchain Developer, Solidity smart contracts, Web3 dApps

Pakistan
English, Urdu, Arabic
About me
Blockchain Developer | Solidity Smart Contracts | DeFi & NFT DApps Hi, I’m Sohaib Khalid. I build production ready smart contracts and Web3 dApps for Evm compatible chains (Ethereum / BSC / Polygon). What I develop: -> ERC20 / BEP20 tokens, vesting, airdrops -> Staking & reward contracts -> NFT minting (ERC721 / ERC1155) -> Full deployment support + verification + basic integration guidance My approach: clean code, tests, clear documentation, and a manual security review as part of development. Message me with your chain, features, and deadline and I’ll suggest the best implementation plan.... Read more

Skills

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walsosolutions2
Sohaib Khalid
Offline • 

See my services

Blockchain Protocol Development
I will develop and deploy solidity smart contracts on ethereum bsc polygon
From$50 / projectMore details

Portfolio

Work experience

Senior Blockchain Developer

Walso Solutions • Full-time

May 2020 - Aug 2025 • 5 yrs 3 mos

Led end-to-end development of Web3 products, delivering smart contracts and full dApps across Ethereum-compatible chains (Ethereum, Polygon, BSC) and Solana. Key contributions: - Built and deployed DeFi modules including staking, vesting, airdrops, and rewards, plus custom tokens (ERC20, ERC721, ERC1155) - Integrated wallets such as MetaMask and WalletConnect and supported frontend teams with Web3.js and Ethers.js integration - Improved gas efficiency and reliability through refactoring, automated testing, and clear developer documentation for smooth handover - Ran internal code reviews and applied security best practices before deployment - Coordinated with cross-functional teams, mentored junior developers, and delivered multiple client projects on schedule