Webuildapps&websitesthatdriverealgrowth
Viral Tech is a Montreal-based dev studio specializing in mobile apps, web platforms, and SaaS products — from idea to launch.
Services built for growth
Mobile App Development
Flutter, Swift, and cross-platform apps that users love. From concept to App Store.
Web Development
Next.js, React, and full-stack web platforms built for performance and scale.
UI Design
Beautiful, intuitive interfaces crafted for conversion and delight.
Consulting & Strategy
Technical consulting, architecture reviews, and product strategy to set you up for success.
Meet the founder
Viral Tech is led by Louis-David Paul-Hus, a software engineer based in Montreal. After leaving school to build full-time, he turned his passion for shipping products into a studio that has launched 15+ apps, generated over $1M in revenue, and reached millions of users worldwide.
From Flutter apps to full-stack web platforms — he handles everything from design to deployment, working directly with founders and businesses to bring ideas to life fast.
Learn more about us
What people say
“Viral Tech turned our idea into a fully functional app in record time. The quality and attention to detail was incredible.”
“Working with Louis-David was a game-changer. He understood our vision immediately and delivered beyond expectations.”
“From concept to App Store in 6 weeks. The speed and professionalism were unmatched. Highly recommend.”