2026Voice Infrastructurepublic

Zepp

A cross-platform transcription system across 6 platforms with WebSocket audio streaming, Groq Whisper, and offline-first sync built for unstable networks.

github
Zeppvoice infrastructure
6 platformsWebSocket audiooffline-first syncvoice infrastructure
owned

Streaming audio backend, sync model, transcription workflow, and cross-platform integration.

the hard part

Keeping transcription usable across unstable networks, intermittent clients, and real-time audio boundaries.

the result

Ships voice infrastructure across six platforms with offline-first behavior and streaming transcription.

stack

FastAPI, Flutter, Groq Whisper, Supabase, WebSocket