Data science case studies

Selected freelance work in machine learning, AI automation, real estate operations, mentoring products, and healthcare claims data.

A mentor reached more founders without working more hours. — William — business mentor & speaker
Deal pipeline. Automated end to end. — HS Associates
AI Agent for Intelligent Lead Discovery — Apex Realty
Five years of hospital claims, built for the case. — Law firm — healthcare fraud litigation
Who leaves, who is worth keeping. — California telecommunications study
6,270 animals. 151 types. One classifier. — Vision challenge
A bookstore that exists as an API. — Bookstore platform
Movie reviews at Map/Reduce scale. — Review corpus study
Happiness, drawn so the structure shows. — Happiness report study
England, Wales, Scotland, and NI — at output-area grain. — UK small-area study
Search that knows the session, not just the track. — Audio session search
House prices, fitted with gradient descent I wrote. — Pricing model study
Conv, pool, linear, batch-norm — without nn.*. — Deep learning internals
Mail that should never reach the inbox. — Corporate mail filter
A 2-to-4 player arena that agrees on the score. — Arena shooter
Ask the PDF. Get the page back. — Document Q&A system
Mortality and duration, modelled as two questions. — Oncology outcomes study
Who buys the next triathlon watch. — Wearable launch study
A checkerboard, three generative stories. — Generative benchmark
A line, then a net, both written by hand. — Shallow-net study
A 100-metre water table, predicted continuously. — Sidama groundwater programme
Complaints that route themselves. — Customer operations
Technical ideas, told as a story. — Interactive teaching assistant
Four MRI stories: glioma, meningioma, pituitary, none. — Neuroimaging study
Propaganda is a span, not a document label. — Media-integrity NLP
A marketplace with AI in the architecture, not as a sticker. — Kenzari