[Natural AI Voice Call Optimisation](https://freelancer.com/projects/ai-voice-agents/natural-voice-c

[Natural AI Voice Call Optimisation](https://freelancer.com/projects/ai-voice-agents/natural-voice-call-optimisation.html) I already have a full STT → LLM → TTS → telephony stack in production, yet callers still hear obvious lag, awkward pauses and a robotic tone. I’m not looking for a rebuild; I need an expert who can dive into the existing codebase and tune it for truly human-sounding conversations. Your main target area is the Text-to-Speech component, though every tweak must be validated end-to-end. The agent must speak Indian English naturally and switch to Hindi when a caller does. Support for other accents is a nice bonus but not essential. Key TTS fixes I expect: • Pronunciation accuracy • Voice naturalness • Response speed Scope of work – Profile the complete pipelin...