We Build AI-Powered Software
For Real Businesses.
Heiyu Digital designs and builds custom websites & web applications, SaaS products, business automation tools and AI-powered software systems from Dublin.
Heiyu Digital Products
HeiyuBudget
A global tax-tracking tool built for drivers. Uses AI voice-input for instant, hands-free logging with automatic time-zone and date logic based on your phone’s location. Anyone will find this helpful!
View Live Project →
HeiyuQuiz
HeiyuQuiz is a scalable real-time multiplayer quiz engine powering branded engagement experiences worldwide. Run live competitions with up to 300 concurrent players, AI-generated or custom content, speed-based ranking, and full white-label deployment under your own brand.
Play Now →White-Label Solutions →What We Build
From internal tools to public SaaS products, Heiyu Digital builds practical software that helps businesses launch faster, automate work and serve users better.
Custom Web Apps
Fast, secure Next.js + Supabase applications built for real users.
- • Auth + payments
- • Admin dashboards
- • Production deployment
Database Architecture
Scalable SQL systems designed for performance and security.
- • Supabase RLS policies
- • Optimized queries
- • Clean schema design
MVP Launch Builds
Turn your idea into a deployed product in 4–8 weeks.
- • Lean sprint option
- • Full 8-week builds
- • Launch-ready deployment