Muhammad Usman Tahir

Usman Tahir Sr. Full Stack & Blockchain Engineer - - Sialkot, PK LinkedIn Summary/Objective A highly skilled Full Stack and Blockchain Developer with 4 years of experience in the DeFi and FinTech space, delivering innovative solutions using React, JavaScript, TypeScript, Solidity, and Node.js. Committed to creating secure, scalable, and user-centric applications, leveraging strong analytical and problem-solving skills to excel in fast-paced, deadline-driven environments. Skills ● Blockchain Technologies: Solidity, Hardhat, web3.js, ether.js, OpenZeppelin ● Security: Awareness of recent security issues and best practices in the blockchain space ● Full Stack Development: React, JavaScript, TypeScript, Node.js, REST/Websocket API, express.js ● Deployment & CI/CD: Experience with deployment, containerization, and testing automation ● Frontend: React Hooks, Redux, ContextAPI, Next.js, RTKQuery, Linters, TypeScript, PWA (Progressive Web Applications), Unit TestCases ● Hackathons & Startups: Innovative project development and experience in fast-paced environment ● E-commerce: Experience with Shopify Storefront and Admin API ● ● Design: Proficient in using Figma for UI/UX design Version Control and Project Management: Proficient in using GitHub, GitLab, Jira, and familiar with Agile methodologies including Sprints and Scrum ● Database: Relational/SQL, MongoDB ● Soft Skills: Strong communication, teamwork, problem-solving, and adaptability Work Experience WEB PORTAL DEVELOPER W1TTY | Remote | 2023 – 2024 ● Designed and developed web-based portals enabling the issuance, trading, and management of digital assets and tokens. ● Collaborated with cross-functional teams to build user-friendly and scalable web portals ● Utilized various web technologies and programming languages to create responsive, interactive, and visually appealing user interfaces. ● Developed backend services and APIs for seamless integration with third-party systems. ● Ensured the security, privacy, and compliance of the web portals by implementing best practices. ● Kept up-to-date with the latest trends, standards, and technologies in web development and tokenization FULLSTACK BLOCKCHAIN ENGINEER ArhamSoft | Lahore | 2021 – 2023 ● Developed and maintained smart contracts for various DeFi products, contributing to a 30% increase in platform user adoption ● Collaborated with a cross-functional team to design and implement decentralized applications, enhancing platform functionality and user experience ● Identified and resolved security vulnerabilities, reducing potential risks and safeguarding user assets ● Designed and built scalable REST and Websocket APIs, improving overall application performance and stability ● Implemented a responsive and user-friendly frontend using React, JavaScript, and TypeScript, resulting in a 25% increase in user engagement ● Optimized backend processes with Node.js and express.js, streamlining data handling and reducing server load by 15% HACKATHONS PARTICIPENT Gitcoin| Remote | 2019 – 2021 ● Microsoft New York Hackathon :Participated and won an amazing prize for developing a cutting-edge solution ● NEAR Student Hack: Became a Social Hack winner by creating an innovative decentralized application ● ChainLink Hackathon 2019: Winner for building a trading bot utilizing ChainLink's decentralized oracle network ● BinanceX Hackathon 2020:Participated and showcased a unique blockchain project using the Binance Smart Chain Education BS INFORMATION TECHNOLOGY University of Gujrat,- Gujrat, Punjab Certifications Certified Blockchain Practitioner (CBP) The SecOps Group, 2023 Completed a scenario-based exam and earned a certification in blockchain practices. Blockchain Development Degree Presidential Initiative for Artificial Intelligence and Computing (PIAIC), 2019 - 2021 Completed an extensive program focused on blockchain development and smart contracts.