I will develop secure solidity smart contracts and defi dapps

Pakistan

I speak English

Blockchain Developer, Solidity, DeFi and Smart Contract Expert

Blockchain Developer with 4 years building production smart contracts and full-stack Web3 apps. I specialize in Solidity (ERC-20/721/1155/3643), DeFi protocols, DEX/AMMs, cross-chain bridges, and KYC-...
About this Gig

Looking for a reliable Blockchain Developer who writes secure, gas-optimized smart contracts AND ships real working products? You're in the right place.

I'm a Solidity developer with 3+ years of experience building production-grade smart contracts and full-stack Web3 applications on Ethereum, BSC, Polygon, and Arbitrum.

What I bring to your project:

ERC-20 / ERC-721 / ERC-1155 / ERC-3643 token contracts

DeFi protocols staking, escrow, marketplaces, DEX/AMM

Full test coverage with Foundry/Hardhat, gas optimization

Backend + frontend integration (Node.js, React, React Native)

Featured project: SafarPay a cross-border remittance platform (UAE-Pakistan) I built solo in 4 months, combining an off-chain ledger with on-chain treasury settlement, KYC compliance, and a full mobile app.

I also built a Uniswap V2-style DEX (audited, 95%+ test coverage) and an ERC-3643 RWA tokenization platform with built-in escrow and compliance.

Let's discuss your project message me before ordering for custom requirements.


Purpose:

DeFi

Donation/Remittances

Know your customer (KYC)

Dao

Programming language:

JavaScript

PHP

Rust

Solidity

TypeScript

Expertise:

APIs

Backend

Blockchain development

Built-in payments

Keep your assets and information safe

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

My Portfolio