Full-Stack Software Engineer | 8+ Years Experience | NodeJS, Go, Solidity

Full-Stack and Blockchain Software Engineer with 8+ years of experience delivering scalable, secure, and production-grade systems. Skilled in full-stack development (Go, Rust, Node.js, Laravel, Angular/React) and blockchain (Solidity, EVM, Hyperledger Fabric), with a proven track record in both startups and enterprise environments.

Experience

Systems Limited | Principal Blockchain Consultant/Engineer 2021 – present

• Led full-stack development (NodeJS, Solidity, Angular) of a license and certificate issuance system on a private Ethereum network for the Ministry of Tourism, Kingdom of Saudi Arabia.
• Architected and implemented a blockchain-based Covid passporting and supply chain tracking platform (NodeJS, Go, Hyperledger Fabric and React).
• Enhanced cross-chain token bridge infrastructure for Caduceus Blockchain (CMP), optimizing smart contracts and integrating with a React-based frontend.

TopTal | Freelance Blockchain Developer 2022 – present

• Designed and implemented an NFT-based trading and lottery system, integrating ERC-721 contracts with a React + Node.js application.
• Developed a full-stack protocol for real-world items backed ERC-1155 tokens, enabling dynamic asset metadata and ownership transfer.
• Engineered a single-contract multi-group NFT minting mechanism by extending the ERC-721 standard with grouping logic.

ClipboardHealth | Senior Software Engineer 2020 – 2021

• Contributed to full-stack development of a high-growth healthcare staffing platform (React, Node.js, MongoDB) serving thousands of daily users.
• Delivered scalable web modules and RESTful APIs, optimizing system performance and uptime in a fast-paced unicorn startup environment.
• Collaborated cross-functionally with product, QA, and infrastructure teams to ship reliable, production-ready code.

OvexTech | Blockchain Developer/Team Lead 2019 – 2020

• Led a government funded project to test and develop a blockchain powered solution for enhancing KYC and IR processes in the banking sector, with HBL (Habib Bank Limited) as industry partner.
• Led the development of a custom in-house CRM system to optimize sales and customer support workflows by integrating multi-channel communication (social media, SMS, and telephony) into a unified platform.
• Designed and implemented a full-featured billing solution that streamlined customer invoicing and payment processing through seamless integration with JazzCash and Stripe payment gateways.

Pearl IT Solution | Freelance Blockchain Developer 2018 – 2019

• Built custom smart contracts and wallet integrations for NFT and DeFi prototypes across multiple freelance engagements.
• Delivered React-based dashboards and admin panels for client projects in e-commerce and supply chain.

RCMS, NUST | Research Associate 2017 – 2018

• DocChain: Blockchain Application for Academic Documents Verification (Research Project) In collaboration with research group from Stratford University, USA
  • Designed, configured, and provisioned custom Hyperledger Fabric network with 4 organizations
  • Modeled, developed smart contract with private data and access control for Degree and Transcript verification.
  • Deployed smart contract on custom Hyperledger Fabric.
  • Designed and developed client-side application for degree and transcript verification.
  • Integration of client-side and blockchain network
• Passport Tracking and Verification on Blockchain (Proof of Concept) In collaboration with research group from Stratford University, USA
  • Modeled conceptual design for verification of passport verification and tracking system.
  • Prepared system and use case diagrams for the proof of concept.
• Drugs Supply Chain Tracking and Verification (Proof of Concept) In collaboration with research group from Stratford University, USA
  • Researched and designed the case for tracking and verification of pharmaceutical drugs on Blockchain.
  • Researched the viability of implementing the case on different blockchain platforms, including Ethereum and Hyperledger Fabric.
  • Prepared system and use case diagrams for the proof of concept.
  • Implemented basic POC level application using Hyperledger Fabric, NodeJS, and Angular

WebComers | Junior Software Developer 2014 – 2015

• Assisted in developing PHP-based web applications and integrated front-end templates using HTML, CSS, and JavaScript.
• Gained foundational experience in software engineering and client-driven feature development.