Work Experience | Muhammad Waqar - Senior Full Stack Developer
  • Apr 2025 - Now

    tappengine

    Senior Software Engineer

    Currently working as a Senior Software Engineer, focusing on building scalable web and mobile applications with modern technologies.

    • Leading development of innovative software solutions for enterprise clients
    • Architecting scalable systems using modern JavaScript frameworks and cloud technologies
    • Implementing best practices in code quality, testing, and deployment
    • Collaborating with cross-functional teams to deliver high-impact products
  • Nov 2024 - Jul 2025

    يدن | Yadn

    Software Engineering Lead

    Led the end-to-end development of OLAB, Yadn’s flagship platform, architecting innovative solutions for visual collaboration and database management.

    • Architected a scalable visual canvas (similar to Draw.io) with React Flow and a powerful Notion-style database system powered by TanStack Table
    • Designed and implemented advanced database features including custom column types, rollups, relations, inline editing, and real-time syncing
    • Built a custom document editor using Tiptap with multi-page editing, embedded tables/canvases, and automated PDF generation
    • Integrated PostHog for behavioral analytics, enabling data-driven product decisions and continuous UX optimization
    • Engineered frontend and backend architecture using Next.js, Tailwind CSS, shadcn/ui, and Supabase for high performance and scalability
    • Introduced AI-powered automation with LangChain and Claude for natural language workflows and intelligent structure generation
    • Developed an internal admin platform for multi-site content management, reducing operational overhead
    • Delivered multiple responsive, performance-optimized static websites aligned with accessibility and SEO best practices
  • Feb 2024 - Oct 2024

    Zogi Labs

    Senior Software Engineer / Blockchain Developer

    Led the development of a pioneering Web3 gaming platform, integrating WebGL technology with Bitcoin blockchain to enable NFT-based reward systems.

    • Architected and deployed a full Bitcoin Ordinals minting infrastructure for secure, scalable NFT distribution to thousands of players
    • Built a comprehensive admin dashboard for NFT lifecycle management with real-time monitoring and control
    • Engineered backend systems for Bitcoin Ordinals transaction processing and secure wallet integration at scale
    • Enhanced platform with generative art features, blockchain wallet connectivity, and NFT interoperability
    • Optimized the Zogi Labs website, delivering 40% faster load times and measurable UX improvements
    • Implemented secure authentication and authorization systems to safeguard user assets
    • Designed scalable architecture supporting high-traffic gaming sessions and large-scale NFT minting operations
  • Sep 2023 - Aug 2024

    Pixelpk Technologies

    Senior Software Engineer Team Lead

    Acted as technical lead for mission-critical web applications, driving adoption of serverless and cloud-native solutions to improve scalability and reduce infrastructure costs.

    • Built Peplog from the ground up using Next.js and AWS serverless architecture, achieving 40% reduction in operational costs
    • Rescued and delivered the Mindshift project by stabilizing and completing an inherited unfinished codebase under tight deadlines
    • Developed the group consultation feature for Attend Anywhere using AWS Chime SDK, now actively deployed across the UK’s NHS for secure telehealth consultations
    • Designed and deployed microservices architecture with AWS Lambda, DynamoDB, and Node.js for seamless scalability during high-traffic periods
    • Implemented CI/CD pipelines, reducing deployment times by 65% while maintaining rigorous code quality and test coverage
    • Managed blockchain projects involving Ethereum, Bitcoin, and Binance Smart Chain with focus on smart contract integration
  • Oct 2022 - Nov 2023

    Utopia Homes: America's 1st Rent to Own Exchange

    Senior Software Engineer

    Operated as a senior developer in a fast-paced startup, leading the full development lifecycle for a real estate technology platform focused on democratizing home ownership across the US.

    • Engineered a property transaction platform capable of handling thousands of listings with advanced search and filtering
    • Built scalable backend systems to process large volumes of real estate data and manage users at scale while maintaining performance
    • Designed intuitive user interfaces that streamlined the home-buying journey, resulting in 45% increase in user engagement
    • Integrated secure payment processing and document management, ensuring compliance and trust throughout property transactions
    • Balanced frontend and backend responsibilities in a resource-constrained environment, ensuring consistent delivery
    • Created a data analytics dashboard providing actionable insights on market trends and user behavior for product and business growth
  • Oct 2021 - Sep 2023

    KryptoMind LLC

    Senior Full Stack Engineer

    Led multiple blockchain-focused teams, guiding architecture decisions and mentoring junior engineers while delivering secure, enterprise-grade solutions across Ethereum, Binance Smart Chain, and Bitcoin networks.

    • Architected and scaled Cryptokara, a decentralized wallet app serving 500K+ active users with wallet restoration, transaction history, and custom token support
    • Developed CQR Vault, a next-generation mobile wallet for crypto and commodity tokens (gold/silver) with real-time pricing updates and push notifications
    • Directed end-to-end product lifecycles from client consultation through deployment, ensuring timely delivery of high-complexity blockchain projects
    • Implemented and audited smart contracts, improving security and cutting gas fees by 30%, directly reducing costs for end users
    • Mentored junior developers and established best practices for blockchain development across the organization
  • Apr 2020 - Oct 2021

    Coding Pixel

    Full Stack Engineer

    Specialized in building cross-platform mobile applications with React Native, delivering native-level performance and seamless user experiences on both iOS and Android.

    • Developed Sports Saver from concept to launch, enabling users to discover and book local sports facilities with integrated payments
    • Built Siteseekr, a location-based service app with real-time mapping and custom filtering algorithms for enhanced local discovery
    • Engineered Clout, a social media analytics platform aggregating data from multiple networks to provide actionable insights
    • Created gWallet, a secure digital payment app featuring biometric authentication and full transaction history management
    • Established reusable component libraries, accelerating development cycles and reducing delivery times by 35%
    • Ensured cross-platform consistency across iOS and Android, maintaining high performance and unified user experience