Services
Tantawowa works
on your terms
We deliver high-performance TV apps powered by Hosanna UI — our proprietary TypeScript framework.
Boutique, flexible, and focused: full bespoke builds, staff augmentation, or acceleration on your projects. No vendor lock-in — you own the code.
Get in touch to discuss your Roku (or multi-platform) needs.
Why Tantawowa?

Roku Expertise
Deep roots in Roku: We've contributed to key tools (Brighterscript, rooibos, Maestro) and shipped production-grade apps. Today, we build faster and better using Hosanna UI — bringing web-level productivity to TV platforms without legacy BrightScript hurdles.

Innovative Technology
Hosanna UI changes the game for TV app development: - Declarative TypeScript UI — SwiftUI/React-inspired, familiar to web/mobile devs - High-performance SceneGraph output for Roku: smooth navigation, virtualized grids, 10-foot animations - One codebase for Roku now — Apple TV and Android TV on the roadmap - AI-augmented workflow: Figma to running app in weeks, with reliable handover - Full source access and ownership: Your team maintains and extends it long-term We combine this with our boutique approach to deliver maintainable, performant results at speed.

Flexible Approach
Work with your team or let us lead. We can own the full lifecycle, augment your developers for velocity/quality, or provide ongoing support/feature work. Whether launching a new channel or modernizing an existing one, Hosanna UI removes barriers — and you retain full control.
Powered by Hosanna UI