A voice-first AI companion built with React Native and voice SDKs, delivering smooth, real-time conversations in a premium UI.
Client
Yojimbo (Tomo AI Team)
Location
United States
Duration
Ongoing collaboration
Team
Lead React Native Developer

Before
The client needed a mobile-first experience for voice interactions with their AI models, including a high-quality UI, low-latency pipelines, and scalable architecture for future features.
What We Built
We built a React Native app integrating a voice SDK and AI backend APIs, architected audio streaming and response rendering carefully, and designed a UI that feels like a premium AI companion product rather than a simple chat app.
Established a stable voice interaction loop with minimal latency.
Created a premium, brand-aligned interface with gradients and motion.
Structured the codebase for future multi-modal features and agents.
Voice-first
Mode
Core flows optimized for speaking, not just typing
Built With
What We Delivered
"The mobile experience feels polished and on-brand. The voice flow is smooth, and the app feels like something we can confidently show users."