Voice AI Backend
Custom Voice Agent and Backend
Built a Pipecat-based phone-ordering agent with FastAPI, Twilio, Redis, and OpenAI. The system reduced multi-query delay from 5-10 seconds to about 300 ms using in-memory hash tables, Redis-backed cart queries, fuzzy search, phonetic matching, Levenshtein distance, and transcription-aware auto-correction while cutting projected platform cost by about 80%.