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usamaliaqat08's photo
Usama Liaqat
From Pakistan 11:22 PM (GMT+05:00)
$70/hr or $120,000/yr
Active 1 hour ago
Member since Aug 2026

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Senior Full-Stack Engineer

Blockchain Engineer
Available for hire
Years of experience
6+ years
Experience level
Senior
Available for
Full-time, Part-time, Contract, Freelance
Download Resume / CV

I'm a Software Engineer with 5+ years of experience specializing in Blockchain and MERN Stack development. I have built and deployed DeFi platforms, decentralized exchanges (DEXs), NFT marketplaces, and scalable web applications using Solidity, Web3, React.js, Node.js, Express.js, and MongoDB. My experience includes designing secure smart contracts, developing REST APIs, integrating crypto wallets, optimizing application performance, and collaborating with cross-functional teams to deliver high-quality products.

I'm looking for opportunities as a Blockchain Developer, Smart Contract Engineer, Full-Stack Developer, or Backend Engineer where I can contribute to innovative Web3 or modern web applications, solve complex technical challenges, and continue building scalable, secure, and impactful software solutions.

Skills

JavaScript TypeScript Solidity React.js Node.js Express.js GraphQL Docker Blockchain REST MongoDB PostgreSQL Git CI/CD ChatGPT

Languages

English Urdu

Employment History

Senior Full-Stack Developer at ZeeYo Tech 2021 - 2026
* Led the backend development team, assigning tasks, reviewing code, and ensuring timely project delivery. * Coordinated with clients, stakeholders, and cross-functional teams to gather requirements and track project progress. * Planned project timelines, managed sprint execution, and resolved technical and operational blockers. * Designed and developed scalable backend services, REST APIs, and database architectures using Node.js and Express.js. * Developed and audited blockchain smart contracts using Solidity for DeFi, DEX, and NFT applications. * Integrated Web3 technologies, cryptocurrency wallets, and third-party APIs into decentralized applications. * Optimized application performance, scalability, and security through testing, code reviews, and best practices. * Mentored junior developers and provided technical guidance to ensure high-quality software delivery.

Education

Bachelor of Computer Science at FAST-NU 2012 - 2016
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