Web Applications
Production-grade Next.js & React apps — fast, accessible, SEO-friendly, and built to scale.
- What's included
- Landing pages & marketing sites
- Dashboards & SaaS platforms
- Server rendering & edge runtime
Software Engineer · Building scalable products
About
Who I Am
I'm a Senior Software Engineer with 5+ years of experience designing and shipping production-grade web and mobile products. I lead with clean code, sharp problem-solving and a deep care for the user experience.
From Front-End Developer to Junior Team Lead, and now Senior Software Engineer at Getweys, I've led teams, mentored developers, and contributed to architecture decisions that kept codebases scalable and maintainable.
5+
Years building products
20+
Shipped projects
1k+
End users served
40%
Avg. productivity lift
My Toolkit
Services · 04
ScrollStack
Production-grade Next.js & React apps — fast, accessible, SEO-friendly, and built to scale.
Cross-platform mobile apps with React Native + Expo, polished UI and native-grade performance.
Powerful internal tools and admin portals with reusable components and role-based access.
Robust Node.js / Express APIs with SQL or MongoDB, cron jobs, and clean integration patterns.
Have a different idea?
Send me a brief — I'll reply within 24 hours with a realistic plan, timeline and price.
Selected Work · 08
ScrollPinned
01 / 08 · Solar Energy · Pakistan
Marketing & product site for Inverex — a leading solar energy brand. Built with a polished, conversion-focused UX and high-performance Next.js.
02 / 08 · Fitness SaaS · USA
End-to-end fitness platform for 1,000+ gym enthusiasts — admin panel, mobile app and backend designed and shipped end-to-end.
03 / 08 · Alternative Investment Platform
Client-facing platform delivering alternative investment solutions with a polished, conversion-focused UX.
04 / 08 · Smart Transportation
Finds the ideal transportation option for any trip with real-time matching and pricing.
05 / 08 · Trading & Finance Platform
Modern trading interface with real-time data, polished dashboards and frictionless flows.
06 / 08 · Web3 Discovery Tool
Discovery & analytics tool for Telegram communities — surfaces channels, signals and trends in a slick UI.
07 / 08 · Travel & Vacation Planning
Travel & vacation planning app that lets users design itineraries and book end-to-end.
08 / 08 · Cyber Security Services
Marketing & service site for a cyber security firm with motion-rich storytelling.
Experience
Designing and delivering scalable web applications using React, Next.js and Node.js.
Leading cross-functional collaboration and shipping projects ahead of deadlines.
Contributing to architecture decisions that keep codebases scalable and maintainable.
Mentoring and upskilling team members, lifting overall productivity and code quality.
Led a team of developers to deliver complex projects on time with React, Next.js and Node.js.
Streamlined workflows and code review standards across teams.
Debugged and resolved production issues quickly to keep products running smoothly.
Mentored junior developers and grew the team's overall skillset.
Built responsive, accessible UIs that improved user satisfaction.
Developed dynamic web apps using React, Next.js, JavaScript, HTML and CSS.
Integrated REST APIs and dynamic data visualisation to enhance interactivity.
Trusted By
Founder · Fit From Anywhere
“Hasnain took our fitness platform from prototype to 1,000+ active users — admin portal, mobile app and backend, all shipped on time. He treated the product like his own.”
CTO · Arootah
“He doesn't just close tickets — he improves the architecture as he goes. Our investment dashboards are faster and far easier to maintain since he joined.”
Founder · PipPipYalah
“Real-time matching, dynamic pricing, payments with retries — he engineered the hard parts cleanly and the booking flow just works. Rock-solid delivery.”
Product Lead · Getweys
“One of the most reliable engineers I've worked with. Sharp judgement, great communication, and the UI quality is consistently a level above what we asked for.”
Founder · Fit From Anywhere
“Hasnain took our fitness platform from prototype to 1,000+ active users — admin portal, mobile app and backend, all shipped on time. He treated the product like his own.”
CTO · Arootah
“He doesn't just close tickets — he improves the architecture as he goes. Our investment dashboards are faster and far easier to maintain since he joined.”
Founder · PipPipYalah
“Real-time matching, dynamic pricing, payments with retries — he engineered the hard parts cleanly and the booking flow just works. Rock-solid delivery.”
Product Lead · Getweys
“One of the most reliable engineers I've worked with. Sharp judgement, great communication, and the UI quality is consistently a level above what we asked for.”
Founder · Fit From Anywhere
“Hasnain took our fitness platform from prototype to 1,000+ active users — admin portal, mobile app and backend, all shipped on time. He treated the product like his own.”
CTO · Arootah
“He doesn't just close tickets — he improves the architecture as he goes. Our investment dashboards are faster and far easier to maintain since he joined.”
Founder · PipPipYalah
“Real-time matching, dynamic pricing, payments with retries — he engineered the hard parts cleanly and the booking flow just works. Rock-solid delivery.”
Product Lead · Getweys
“One of the most reliable engineers I've worked with. Sharp judgement, great communication, and the UI quality is consistently a level above what we asked for.”
Founder · Fit From Anywhere
“Hasnain took our fitness platform from prototype to 1,000+ active users — admin portal, mobile app and backend, all shipped on time. He treated the product like his own.”
CTO · Arootah
“He doesn't just close tickets — he improves the architecture as he goes. Our investment dashboards are faster and far easier to maintain since he joined.”
Founder · PipPipYalah
“Real-time matching, dynamic pricing, payments with retries — he engineered the hard parts cleanly and the booking flow just works. Rock-solid delivery.”
Product Lead · Getweys
“One of the most reliable engineers I've worked with. Sharp judgement, great communication, and the UI quality is consistently a level above what we asked for.”
Engineering Manager
“Strong engineering instincts and a natural mentor. He lifted the whole team's standards on code review and shipped features that actually moved our metrics.”
Tech Lead
“We migrated a legacy stack to Next.js + Node with Hasnain leading the effort — fewer bugs, faster pages, and a much happier engineering team.”
Product Manager
“Communicative, dependable and thoughtful about edge cases before they become problems. Planning a release around him is genuinely low-stress.”
Founder
“Calm under pressure and very deliberate about scale. He shipped our launch ahead of schedule and I'd hire him again in a heartbeat.”
Engineering Manager
“Strong engineering instincts and a natural mentor. He lifted the whole team's standards on code review and shipped features that actually moved our metrics.”
Tech Lead
“We migrated a legacy stack to Next.js + Node with Hasnain leading the effort — fewer bugs, faster pages, and a much happier engineering team.”
Product Manager
“Communicative, dependable and thoughtful about edge cases before they become problems. Planning a release around him is genuinely low-stress.”
Founder
“Calm under pressure and very deliberate about scale. He shipped our launch ahead of schedule and I'd hire him again in a heartbeat.”
Engineering Manager
“Strong engineering instincts and a natural mentor. He lifted the whole team's standards on code review and shipped features that actually moved our metrics.”
Tech Lead
“We migrated a legacy stack to Next.js + Node with Hasnain leading the effort — fewer bugs, faster pages, and a much happier engineering team.”
Product Manager
“Communicative, dependable and thoughtful about edge cases before they become problems. Planning a release around him is genuinely low-stress.”
Founder
“Calm under pressure and very deliberate about scale. He shipped our launch ahead of schedule and I'd hire him again in a heartbeat.”
Engineering Manager
“Strong engineering instincts and a natural mentor. He lifted the whole team's standards on code review and shipped features that actually moved our metrics.”
Tech Lead
“We migrated a legacy stack to Next.js + Node with Hasnain leading the effort — fewer bugs, faster pages, and a much happier engineering team.”
Product Manager
“Communicative, dependable and thoughtful about edge cases before they become problems. Planning a release around him is genuinely low-stress.”
Founder
“Calm under pressure and very deliberate about scale. He shipped our launch ahead of schedule and I'd hire him again in a heartbeat.”
Let's Talk
Whether you're launching something new, scaling what you have, or rescuing a stuck project — drop me a line and I'll get back within 24 hours.
hasnainirfandeveloper@gmail.com
Based In
Karachi, Pakistan · Open to remote work worldwide
Response Time
Usually within 24 hours
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