Product Marketing Manager
Jose is a Developer Advocate at Deepgram, aiming to explain and demystify the inner workings of AI. He has a background in software engineering, with projects focused on fraud detection and prevention. Jose earned a bachelor's and master's degree in computer science, with a focus on artificial intelligence, from Stanford University. He currently lives in San Francisco with his friends.

TTS with emotion: emphasis and control in live conversations

Voice AI telephony integration: carriers, SLAs and global rollout

Voice agent function calling: real-time data lookup during a call

What is Speaker Diarization?

The Rise of PER: A New Standard for Measuring TTS Accuracy

Voice agent testing: how to evaluate before you take real calls

Speech prosody across languages: what transfers and what breaks

Voice AI latency: why pauses read as hesitation

Paralanguage in voice AI: a complete guide to paralinguistic cues

Filler words in speech-to-text: retained vs clean output

Turn detection in voice agents: silence timeouts vs VAD vs semantic models

Emotional text-to-speech: how expressivity controls fix flat delivery

Backchannels vs interruptions: Handling listener signals in voice agents

The real-time voice AI stack for agents: An architecture guide

AI Voice Agents vs. Human Agents: Metrics Compared

Conversation Context for Voice Agents: What It Is and Why It Matters for Accuracy

How to Evaluate Voice Quality Claims Across Text-to-Speech Providers

The Voice Agent Architecture Guide: STT, LLM, and TTS Pipeline Design in 2026

Automatic Speech Recognition vs Speech-to-Text: Key Differences and Use Cases