Thiago Bezerra Matias

Radiologist M.D. and AI enthusiast. I build tools at the intersection of medicine, LLMs, and computer vision. Created RONTGEN to speed up my own radiology reports — turns out it's useful for anyone who writes with AI.

Products

RONTGEN
AI Writing Editor with Voice Transcription
$undefined/mo

Recent activity

I'm a radiologist — here's how an AI editor replaces the authoring part of PowerScribe (and the use-case SEO experiment behind it)

New in RONTGEN: local AI — in-browser transcription and Ollama agent pipelines

I wrote a comparison: RONTGEN vs ChatGPT for writing — and why I built an editor instead of another chatbot

New feature: Community Library — because AI prompts shouldn't be black boxes

RONTGEN is now open — AI writing tool with voice-to-text and custom agents

I'm a radiologist who built an AI writing tool in my free time — custom agent pipelines, voice-to-text, and 50+ models

I'm a radiologist who built an AI writing tool in my free time — custom agent pipelines, voice-to-text, and 50+ models

Building an AI tool in a half-day hackathon and hitting $20k/mo

From broke to $100k MRR in four years

Bootstrapping to 7 figures while competing with best-in-class tools

Launching RONTGEN — an AI writing editor with voice transcription and BYOK