iabubakardev
Senior Frontend / Full Stack Engineer
Senior Frontend / Full Stack Engineer with 5+ years of experience building high-performance web and mobile applications, including Web3 platforms and AI-driven products. Specialized in Next.js, Angular, and scalable frontend architecture, with hands-on experience in blockchain integrations, real-time systems, and API design. Proven track record of improving performance, reducing development time, and delivering production-ready systems used by global users.
Experience: 5 years
Yearly salary: $60,000
Hourly rate: $30
Nationality: 🇵🇰 Pakistan
Residency: 🇵🇰 Pakistan
Experience
Senior Full Stack Developer - Next.js — Web3 — Supabase
HyperPlay Labs / CoinFello 2025 - 2026
Led development of key frontend features for an AI-powered Web3 platform enabling automated on-chain actions (swap, bridge, staking) via chat interface. Owned end-to-end implementation of swap, bridge, and staking flows, ensuring seamless UX and reliable blockchain interactions. Built scalable frontend architecture using Next.js, improving routing efficiency, performance, and SEO. Integrated wallet-based authentication and smart contract interactions for real-time blockchain operations. Designed and developed reusable UI component libraries, reducing development time by 20% and improving design consistency. Collaborated closely with product and backend teams to deliver high-quality features in an agile environment.
Senior Software Engineer - Angular — Ionic — Cordova — Next.js — FastAPI — Python
ILI Digital AG 2025 - 2025
Developed and optimized a student-teacher mobile application using Angular, Ionic, and Cordova, improving user engagement by 15%. Contributed to Contrac, an expense management platform, using Next.js for frontend and FastAPI for backend services. Implemented receipt OCR, bank API integrations, and real-time expense tracking with AI-based compliance checks. Reduced non-compliant transactions by 20% through intelligent validation and automation. Improved backend performance by 20% by optimizing API calls and data synchronization in FastAPI services.
Software Engineer II - Ionic — Angular — PHP — Python
Salvay 2023 - 2025
Developed mobile applications for a US client with 4,000+ stores across Europe, America, and Canada, improving app performance by 25% through optimized SQLite database queries. Implemented offline functionality using SQLite, reducing data sync errors by 15%. Deployed applications using Nginx and supported PHP-based backend systems, improving server response time by 10%. Wrote Python scripts for data synchronization, reducing data redundancy by 20% and ensuring data integrity. Contributed to a blockchain-based gaming marketplace, improving transaction security and user trust by 10%. Developed a Dungeons and Dragons technology-based website, increasing user retention by 8% through interactive features.
Software Engineer I - Angular — Laravel — SQL — Firebase
Syntron Solutions 2022 - 2023
Built an eCommerce admin portal and mobile app, improving order processing efficiency by 20%. Developed a resume builder using Angular and Laravel, increasing user adoption by 10% through intuitive design. Integrated Zoom and Stripe into mobile apps, enabling seamless video conferencing and payment processing with a 99.5% transaction success rate. Utilized Firebase for real-time data handling, reducing data retrieval latency by 15%. Enhanced application security, reducing vulnerabilities by 8% through rigorous testing and code reviews.
Software Engineer I - Angular — .NET — SQL
Nextstep Business Solutions 2020 - 2022
Transformed a hospital management ERP system from ASP.NET to Angular-based APIs, increasing patient processing efficiency by 20%. Redesigned UI/UX for HMS, Inventory, and Pharmacy modules, improving user satisfaction by 15%. Converted raw SQL queries to stored procedures, enhancing query execution speed by 15%. Streamlined hospital operations, resulting in a 10% increase in patient throughput due to improved system usability.
Skills
backend
front-end
web3
full-stack
english