Building a cheaper alternative to Twilio Voice Intelligence. Record phone calls, transcribe, generate AI summaries, enable semantic search over transcripts — $0.30/hour vs Twilio's $1.50/hour.
Stack is 15+ Go microservices on k3s.
Cross-lingual semantic search is fun. Spanish query returns English calls with no translation code.
Author here. I’m a huge FP snob (Rust/Scala) so using Go for this project kinda hurt at first.
But as a solo founder, I needed speed. The main thing I learned is that LLMs write amazing Go code. It's so simple and boilerplate-heavy that the AI almost never hallucinates.
Ended up building a distributed audio ingestion system that undercuts Twilio by like 80%.
Happy to answer questions about the architecture or other things.
Stack is 15+ Go microservices on k3s. Cross-lingual semantic search is fun. Spanish query returns English calls with no translation code.
https://audiotext.live/
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