Muhammad Khalil
Full Stack Developer
Competenze

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Portfolio
Esperienza lavorativa
Software developers
Confidential • Part time
Sep 2025 - Present • 8 mos
• Backend development for a crypto exchange platform, contributing to Node.js APIs and frontend integrations. • Built REST APIs and services for wallet management, KYC/KYB compliance, and secure transaction processing. • Integrated MetaMask and Web3.js/Ethers.js for smart contract interactions. • Configured private SMTP server for secure communications. • Collaborated with cross-functional teams to deliver scalable, production-ready solutions. Key Technologies: Node.js, NestJS, Express.js, MongoDB, PostgreSQL, Redis, AWS (S3, EC2), Docker, REST APIs, Web3.js, Ethers.js, JWT, CI/CD
Software developer
Invozone • Full time
Feb 2025 - Sep 2025 • 7 mos
Project: IncorpoRight – Multi-Org Hyperledger Fabric Application • Developed Node.js backend APIs for multi-organization private blockchain system. • Implemented business logic, access control, and integration with Hyperledger Fabric peers/orderers. • Deployed Dockerized services on AWS for staging and production. • Maintained CI/CD pipelines for automated deployments. Key Technologies: Node.js, Hyperledger Fabric, Chaincode (Go/Node.js), REST APIs, AWS (EC2, S3), Docker, Kubernetes, CI/CD Project: Web Pilot – Multiplayer Card Game • Designed backend using Node.js/Express.js to support real-time multiplayer gameplay. • Optimized MongoDB schemas for users, game sessions, and in-game assets. • Integrated OAuth authentication (Apple & Google login). Key Technologies: Node.js, Express.js, MongoDB, Redis, WebSocket, OAuth, AWS (EC2, S3), Docker, REST APIs
Blockchain Developer
Diginatives • Full time
Jan 2024 - Jan 2025 • 1 yr
DroppGroup – Blockchain Architect Project: Blockchain Architecture & Integration for NFT Ecosystem • Built backend integrations for NFT ecosystem with Polygon and Bitcoin (Ordinal Inscriptions). • Developed Solidity smart contracts and Web3 integrations for NFT minting, marketplaces, and transactions. • Operated a full Bitcoin node on AWS EC2 for blockchain data processing. Key Technologies: Node.js, Web3.js, Ethers.js, Solidity, AWS (EC2, S3), Docker, Redis, REST APIs