Abdul Sammad
Passionate about building scalable web applications and innovative solutions that drive business growth and enhance user experiences.
About
👋 Hi, I’m Abdul Sammad, a Full Stack MERN Developer with 5+ years of experience building robust, scalable, and user-centric web applications. I specialize in end-to-end development — designing sleek, responsive frontends and engineering efficient, secure backends. My approach is grounded in clean architecture, performance optimization, and business-oriented outcomes. Over the past few years, I’ve collaborated with cross-functional teams to deliver products across industries like SaaS, marketplaces, and blockchain-based platforms. I’m passionate about turning complex ideas into seamless digital experiences that drive results.
Full Stack & Web3 Developer
Passionate about creating innovative solutions and delivering high-quality software that makes a difference.
Skills
I’ve worked extensively with a wide range of technologies and libraries — the most prominent of which are listed below.
JavaScript
Advanced knowledge in JavaScript for building dynamic web applications.
Node.js
Experienced in building scalable server-side applications with Node.js.
React
Proficient in developing interactive UIs using React.js.
Next.js
Experienced in building server-rendered React applications with Next.js.
NestJS
Proficient in building efficient and scalable backend systems with NestJS.
MongoDB
Skilled in working with MongoDB for NoSQL database management.
TypeScript
Proficient in using TypeScript for scalable and maintainable codebases.
Express.js
Skilled in building RESTful APIs and web applications with Express.js.
Firebase
Experience in using Firebase for real-time databases, authentication, and hosting.
Jest
Experience in using Jest and supertest for unit and integration testing
MySQL
Skilled in working with SQL for relational database management.
Web3
Experience in developing decentralized applications using Web3 technologies.
Git
Experience in managing code versions and collaboration using Git.
Resume
My professional journey and educational background
Summary
Abdul Sammad
Full Stack Developer
Innovative and deadline-driven Full Stack Developer. Proficient in both front-end and back-end technologies, including MERN Stack and Web3, with a proven ability to deliver high-quality projects on time.
Education
Bachelor of Science in Software Engineering
2018 - 2022COMSATS University Islamabad, Islamabad, Pakistan
- Website Development
- Object Oriented & Functional Programming
- Quality Assurance
- Project Management
- System Design
- Artificial Intelligence
- Software Requirement Engineering
- Database Management System
- Operating System
- Data Structure and Algorithms
- Networks Communications
Professional Experience
Full Stack Developer
2025 - Present
Rawalpindi, Pakistan
- Implement real-time monitoring, logging, and performance tracking while enforcing strong security and access controls.
- Design scalable systems using modular microservices or efficient monolithic structures based on project scope.
- Architect robust, fault-tolerant infrastructures with efficient data flow, caching, and load balancing strategies.
- Develop and deploy automated airdrop systems for tokens and NFTs using blockchain smart contracts.
- Enable live updates, notifications, and chat functionalities through WebSocket-based communication
- Build multi-tenant, subscription-based applications with scalable infrastructure and integrated payment systems.
- Integrate AI-driven conversational and automation capabilities using OpenAI’s ChatGPT API.
- Design optimized schemas, manage indexing, and ensure data consistency across multiple environments.
- Implement secure user access control using JWT, OAuth2, and role-based permissions.
- Continuously profile, benchmark, and fine-tune system performance for speed and scalability.
React Developer
2023 - 2025
Rawalpindi, Pakistan
- Ensured high performance and data security with caching, validation, and optimized API response handling.
- Enabled instant updates and live interactions through Socket.io for chat, alerts, and dashboards.
- Integrated MetaMask for secure wallet connection, user authentication, and on-chain transactions.
- Developed modules to deploy contracts and mint NFTs securely on Ethereum-based networks.
- Built modular, reusable React components for faster development and consistent UI experience.
- Implemented global state with Redux Toolkit for scalable and predictable data flow.
- Used Axios with interceptors for secure API calls, token handling, and unified error management.
- Crafted responsive, modern layouts with Tailwind CSS for optimal experience on all devices.
- Added Winston and API metrics for performance tracking and real-time system monitoring.
- Improved performance using lazy loading and code splitting for faster page loads.
Backend Developer
2022 - 2023Rawalpindi, Pakistan
- Designed and optimized RESTful APIs ensuring reliability, scalability, and clean data exchange between client and server.
- Implemented caching, code optimization, and security best practices like JWT, rate limiting, and input sanitization.
- Structured efficient and scalable data models to handle complex relationships and large-scale data operations.
- Integrated push notifications and third-party APIs (Firebase, Google, Meta) for enhanced user engagement and automation.
- Integrated Stripe, Mercado Pago, and Web3 provider logic to enable secure fiat and blockchain-based transactions.
- Monolithic and Microservice Architecture
- Implemented real-time updates for live chats, notifications, and dashboard synchronization.
Freelancing
2021 - PresentRemote Work
- Implemented AI-powered conversational features using ChatGPT API for enhanced user interaction.
- Built automated scripts to extract and structure data efficiently from multiple online sources.
- Developed a full-featured e-commerce platform with product listings, cart, and checkout functionality.
- Designed and implemented a system to manage courses, enrollments, and user progress tracking.
Portfolio
I have worked on numerous projects, ranging from full-stack web applications to blockchain-based decentralized apps (dApps). Few of them are listed below. These projects reflect my expertise in web development
Ex Sports
A blockchain-based NFT marketplace supporting Ethereum, Binance, and Polygon Chains. Enables users to buy/sell NFTs, view gaming events, and engage in digital collectibles.
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Outlaw Digital Wallet
Responsible for developing and maintaining the wallet service module, integrating Moralis for digital asset retrieval and implementing wallet functionalities including transaction history, token holdings, NFT listings, and token swap operations via the 1inch API.
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Reward Marketplace
A decentralized engagement platform where companies launch on-chain/off-chain task-based campaigns. Users earn rewards via lucky draws or first-come-first-serve mechanics.
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Chains Pilot
Developed a SaaS platform for seamless Web3 integration via secure APIs, supporting subscriptions, analytics, rate limiting, and multi-tenant role-based access with a MERN stack architecture.
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Al-Hejin Camel Marketplace
Web3 gaming platform for trading virtual camels and participating in immersive gameplay to earn digital rewards.
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Outlaw CMS
Handle content of digital wallet Applications on Android and IOS. It includes user management, Notifications, Community Forum section, Voting, Token Airdrop, games management and all stats on dashboard.
Confidential
Coin Guard Wallet
A Web3-based decentralized wallet application enabling users to manage digital assets such as tokens, NFTs, balances, and transaction histories. Integrated functionalities include token swaps, wallet-to-wallet transfers, and off-chain modules like governance, airdrops, and gamified gold raffles.
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Scan & Trace
Blockchain-powered product authentication platform that allows brands to secure their supply chains and enables customers to verify product legitimacy via QR scanning.
Visit ProjectServices
Comprehensive solutions to transform your digital presence
Custom Web Apps
Responsive, high-performance web applications tailored to business needs, with a focus on scalability, security, and seamless user experience.
Artificial Intelligence
AI-driven solutions including NLP and predictive analytics, with seamless API integrations and custom model training to enhance automation and decision-making.
E-Commerce Sites
Custom e-commerce platforms with product catalogs, secure checkout, inventory management, and analytics, optimized for seamless shopping across mobile and desktop.
Payment Gateway Integration
Secure payment gateway integrations supporting multiple currencies and methods, ensuring fast, reliable, and online transactions.
Software as a Service (SaaS)
Scalable SaaS applications with secure multi-tenant architecture, subscription management, and cloud deployment to support long-term growth and efficiency.
Web3 APIs
Custom and third-party Web3 API integrations for NFTs, DeFi platforms, and blockchain data, enabling secure and efficient interaction with smart contracts and decentralized ecosystems.
API Development
Secure and scalable backend APIs built with Node.js, Express.js, and AdonisJS, supporting RESTful and GraphQL architectures for fast and reliable data exchange.
Full Stack Development
End-to-end development with the MERN stack, from intuitive UI/UX to robust backend infrastructure, delivering fully functional and production-ready web applications.
Custom Management Systems
Tailored management systems designed to streamline operations, enhance productivity, reduce errors, and deliver real-time insights through advanced reporting tools.
Web Scrapers
Efficient web scraping tools to extract, process, and structure large volumes of data with accuracy, speed, and compliance for analytics, research, or business intelligence.
Certificates
Professional certifications and achievements
Front-end System Design
Sep 2025Namaste Dev
Covered principles of Low-Level and High-Level Design, Microfrontend architecture, Accessibility, Security, Performance Optimization, Testing Strategies, and Service Worker integration for building scalable, efficient, and resilient applications.
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React JS Course
Jun 2023Udemy
Comprehensive training in React.js, focusing on component architecture, hooks, state management, routing, performance optimization, and testing to build modern, scalable web interfaces.
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MongoDB - The Complete Developer Guide
Jul 2023Udemy
In-depth exploration of NoSQL database architecture, data modeling, aggregation pipelines, indexing, performance tuning, and scalable schema design for building high-performance backend systems.
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MERN Stack Developer Certificate
Dec 2021Pakistan Freelancing Training Program
Comprehensive training in MongoDB, Express.js, React.js, and Node.js, covering end-to-end web application development, RESTful API design, state management, authentication, and deployment of scalable, full-stack solutions.
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Git Version Control Certificate
Aug 2021Udemy
Mastered branching strategies, merge conflict resolution, collaborative workflows, and best practices for maintaining clean, trackable codebases using Git and GitHub in professional development environments.
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Certificate of Appreciation
Aug 2022MWAN MOBILE LTD.
Deliver Ex Sports project, enable user to buy and sell NFTs on different blockchain networks.
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