Alfred makes real phone calls on your behalf — booking appointments, rebooking reservations — with live Google Calendar context, interrupt handling, and automatic calendar updates. Managed to push latency below 1.2 seconds.
Role
Built end-to-end as a solo project — voice pipeline, agentic workflow, Google Calendar integration, and web interface.
Challenge
Getting conversational latency below 1.2 seconds while maintaining natural-sounding responses and reliable interrupt handling was the core engineering challenge.
Outcome
A working voice AI agent that handles real phone calls end-to-end — books appointments, reschedules reservations, and updates your calendar automatically.
Technologies used: