Faisal Khan is a blockchain developer in Peshawar, Pakistan, who builds Solidity smart contracts and React dApps. His work includes an on-chain voting dApp and smart-contract inspection tooling, all open source on GitHub (MFaisaltech), with a portfolio at v0-faisal-khan-blockchain.vercel.app .

What a blockchain developer actually ships

Most people hear "blockchain developer" and picture only smart contracts. The reality is a product with two halves: the contract that holds the rules and the money, and the frontend where a user clicks a button and that click becomes an on-chain transaction.

That's why I work in Solidity and React. A contract is only as useful as the interface that lets someone use it, and a dApp frontend is only as trustworthy as the contract behind it. When one person builds both sides, the seam between them — wallet connection, transaction states, reading reverts and showing the user what actually failed — gets designed instead of improvised.…