Full Stack Developer and Web3 Engineer with 2+ years of professional experience shipping production applications across fintech, e-commerce, and blockchain domains. Proven track record delivering 9+ projects with 100% on-time completion for foreign clients.
Full-stack software engineering, smart contract development, and university leadership.
I am a Full Stack Developer and Web3 Engineer based in Islamabad, Pakistan, specializing in the MERN Stack, Solidity & Smart Contracts, and Cloud-Native DevOps. Currently building production applications at Marfah Technologies and completing Web3 engineering work with Dafi Labs.
Over the past 2+ years, I have successfully delivered 9+ software projects end-to-end for foreign clients with 100% on-time completion. My engineering covers resilient Express.js & GraphQL microservices, decentralized NFT and supply chain architectures, and hardened authentication systems (JWT, RBAC, TOTP MFA).
Modern languages, frameworks, databases, and cloud tools battle-tested across production applications.
Real-world applications delivering enterprise security, decentralized smart contracts, and high-performance user experiences.
Interact with core algorithms and functional engines engineered directly from my CV projects.
From the ERC-721 NFT Marketplace and Decentralized Authenticity Tracker projects. Simulates querying live Ethereum EVM smart contract states.
From the Shariah-Compliant Microfinance Platform project. Computes transparent Islamic profit margins and automated installment breakdowns.
From the Secure Banking Portal project. Demonstrates Google Authenticator-style dynamic 6-digit MFA time synchronization.
High-precision astronomical trigonometry calculations with countdown.
Directly matching latest CV: Dafi Labs (Web3), Marfah Technologies (Full Stack), and Freelance Engineering.
Schedule a consultation for a full-time role, contract development, or technical architecture audit.
30 Min · Full-Stack & System Design
45 Min · Hiring & Team Fit
15 Min · Introduction & Scope
Have an engineering role, contract project, or Web3 application to discuss? Send a message directly.
Full Stack Developer and Web3 Engineer
Islamabad, Pakistan · +92 322 3388747 · saad.merndev@gmail.com · github.com/SaadQasim19
Full Stack Developer and Web3 Engineer with 2+ years of professional experience shipping production applications across fintech, e-commerce, and blockchain domains. Proven track record delivering 9+ projects with 100% on-time completion for foreign clients. Skilled in MERN stack, smart contract development (Solidity/ERC-721/ERC-20), and cloud-native deployment. Currently building at Marfah Technologies while expanding into decentralized application architecture.
Developed and deployed smart contracts on Ethereum mainnet/testnets using Solidity and Hardhat; contributed to DeFi token staking and on-chain governance modules; built React + Web3.js interfaces with MetaMask.
Architect and maintain 3 production MERN applications; zero unauthorized access incidents with JWT/OAuth 2.0 RBAC; cut message latency by 40% using Socket.io; automated CI/CD pipelines (cut deployment time from 45 min to <5 min, a 90% reduction).
Delivered 9+ end-to-end client applications with 100% on-time completion; engineered 4 reusable Express/GraphQL microservices (35% faster integration turnaround); integrated Stripe/PayFast and OpenAI API features.
• 1st Place Winner — Web Development Hackathon, COMSATS CodeFusion Society.
• Open-Source Contributor — Bug fix accepted and merged into Lottie-Web animation library.
• GitHub Developer Program (Pro) Member & Active Member of Google Developers Group On Campus.