I’m Rehan Hamayun, a website, mobile app, and AI automation developer based in Islamabad, Pakistan. Through TopGuy, I help businesses worldwide turn ideas into useful digital products.
Explore our complete collection of websites, mobile apps, and digital platforms. Open any project for a closer look.
A screen-time app that actually sticks — DopaMind gradually lowers your daily limit, blocks distracting apps when you hit it, and keeps you motivated with streaks and milestones.
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A coffee shop companion app for Más Cafecito — browse categories and menu items, decide what you crave, and walk in already knowing your order.
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A lifestyle social app for sharing real experiences — topic-based feeds, smart matching, photo editing and realtime chat, backed by a coins-and-subscription economy.
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An online art gallery and storefront for Gallery Art Events Nordic — original paintings, graphics and glass & bronze sculptures from established Swedish and international artists.
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A SaaS marketing site and app shell for vCorso's AI video maker — turning athlete event photos into narrated highlight stories, with live data overlays from Garmin, Wahoo and Strava.
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A Swedish-speaking law firm website for Spanish legal services — property purchases, NIE/residency, inheritance, contracts and disputes, with an easy consultation-booking flow.
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The marketing site for DopaMind — a calm, conversion-focused landing page that explains the gradual-reduction method in one scroll and drives App Store downloads.
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An AI-powered website builder that turns prompts into launch-ready sites — custom layouts, live editing and one-click publishing, all in the browser.
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A professional advisory firm website — clear service lines, an about-the-team story, and a straightforward contact flow that turns visitors into conversations.
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A modern dental clinic website — clear treatment overviews, an approachable team story, and a simple booking path that turns visitors into patients.
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The missing design vocabulary for AI coding agents — an open-source toolkit that strips AI slop from generated interfaces. Proud open-source contributor.
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A QR-code ordering platform for restaurants — guests scan, order and pay from the table while staff get realtime alerts and the whole operation runs on automations.
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A fitness app for managing workouts, meal plans, and progress — personalized routines, a grocery shopping list, meal tracking, exercise swaps, workout history, and a subscription with a free trial.
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Streamlines the shipment lifecycle from creation to delivery — built for logistics companies, drivers, and customers, with live route tracking and load management in one place.
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A complete path from idea to launch.
Distinctive websites and powerful web platforms. From a thoughtful interface to the APIs, databases, and payments that make it work.
Beautifully engineered iOS and Android experiences. Smooth interactions, real-time data, and reliable performance from the first tap.
Connected systems that do the heavy lifting. Custom AI assistants, intelligent workflows, and integrations built around your business.
TopGuy is a digital agency focused on three things: websites, mobile apps, and AI automations. We combine thoughtful design with reliable development to help businesses launch, grow, and work more efficiently.
From your first conversation to the final release, we keep the process clear and collaborative. Whether you need a stronger online presence, an app for your customers, or smarter internal workflows, we build around your goals.
I’m Rehan Hamayun, founder of TopGuy. I work directly with businesses to design and build websites, mobile apps, and AI automations with a clear focus on quality, speed, and results.
You pay once per project. No monthly fees, nothing hidden. Every tier gets the same care — pick the size your idea needs.
One page that explains what you do
A full site your team can run
Your app on iOS and Android
Need something bigger — a dashboard, an AI feature, or ongoing work each month? Tell me what you have in mind
A website. A mobile app. An AI automation.
Tell me what you’re imagining.