Hi, I'm Jonathan.
ML Engineer at Topaz Labs and Co-Founder & CTO of Hirebase. I build production ML systems for image enhancement and large-scale data platforms. Passionate about shipping models that reach millions of users.
Current Roles
- ML Engineer at Topaz Labs
- Co-Founder & CTO at Hirebase
Featured Work
Topaz Labs
ML Engineer · June 2024 – Present
Designing and shipping ML models powering image and video enhancement for millions of users.
- Built flagship Autopilot feature for zero-click enhancement
- Created Portrait and Wildlife enhancement models
- Developed Auto Sharpen API feature
- Shipped Face Recovery V3 and High Fidelity V3
- Led GAN architecture research for whole-image conditioning
- Optimized model serving runtimes across hundreds of production models
Hirebase
Co-Founder & CTO · November 2023 – Present
Built the core tech platform behind an AI-powered job search engine scanning 4M+ live jobs, serving 150+ customers worldwide at $80K ARR.
- Scaled core ingestion engine from 1M to 10M+ records/month
- Built token parsing models for extracting data from raw HTML
- Developed enterprise API with secure resume embeddings
- Created user recommendation and prediction systems
- Designed model inference platform and core tech stack
Contact
- Addison, TX
- [email protected]
- jonathanzkoch.dev

