From Teddy Bears to Voice Agents - Voice AI, Local-First and App Security
Callstack Engineers via YouTube
AI, Data Science & Cloud Certificates from Google, IBM & Meta
Learn Backend Development Part-Time, Online
Overview
Syllabus
Intro and background
Why local-first still matters
Synchronous data and developer ergonomics
Local-first tooling and React Native
Local data and on-device AI
Voice agents and ElevenLabs
Voice-driven teddy bear experiment
Voice cloning, fraud, and safeguards
Reverse-engineering a banking app
XSS on a government website
Government software and open source
Parenting, boundaries, and closing thoughts
Taught by
Callstack Engineers