Colrnx
An AI-verified talent infrastructure platform that turns developers' real production workflows into authentic hiring signals through continuous telemetry and AI-driven evaluation.
- Python
- Next.js
- React
- PostgreSQL
AI/ML engineer
Currently building Colrnx
Vashisht Brahmbhatt.
I build AI systems and thoughtful software — machine learning pipelines, retrieval, and products at the intersection of engineering, startups, and ideas.
01 Selected work
All projectsA few things I've made carefully.
UltraInstinct
A self-hostable second brain — retrieval-augmented AI chat over your own knowledge, hybrid semantic search, real-time streaming responses, and a Chrome extension for one-click capture from any page.
- Next.js 14
- React
- PostgreSQL
- ChromaDB
Music Genre Classification
A 10-class music genre classifier built on EfficientNet-B0, AST, and CNNs with Mel Spectrograms and ESC-50 augmentation — strengthened with ensemble learning and test-time augmentation.
- PyTorch
- Librosa
- Transformers
- timm
02 Experience
Full historyA short career, in order.
- Co-Founder @ Colrnx
- AI Engineer and Product Manager @ Clan
- ML Researcher @ Prodigy Infotech
03 Latest thoughts
All thoughtsNotes, essays, and other thinking.
On Building in Public Without Performing
Building in public became a genre, and genres invite performance. A note on doing the work in the open without letting the audience shape the work.
Why I Write Things Down
Writing is not documentation. It is the cheapest thinking tool I own, and the one I neglect most.
The Unsexy Work of Systems
Every great software product is mostly plumbing. The teams that accept this early get to enjoy it; the ones that don't, don't.
Get in touch
Have something worth building carefully?
I work on applied ML, retrieval systems, and the products built on top of them — and with a small number of teams and founders each year.