# Case studies

> Four builds in full: what each had to get right, the decisions behind it, and what went wrong on the way.

Case studies from https://abhishekkolge.dev. Canonical page: https://abhishekkolge.dev/work

## Case studies

- [Mosaic AI](https://abhishekkolge.dev/work/mosaic.md): An analyst for healthcare data. Ask in plain English, get back a chart and where the numbers came from. Healthcare · Agentic AI · Internal tool.
- [Perpetuity](https://abhishekkolge.dev/work/perpetuity.md): A deal platform for real-estate investors. Drop in a rent roll and a P&L, and get back a model you can underwrite from. Real estate · Document AI · Multi-tenant SaaS.
- [The Food Maestro](https://abhishekkolge.dev/work/food-maestro.md): An iOS app that cooks around your allergies. Tell it what you can’t eat, and every recipe it writes has to get past that before you see it. Consumer iOS · Food safety · Generative AI.
- [Hedged](https://abhishekkolge.dev/work/hedged.md): Trading guidance for people who have never hedged anything, served to three clients from one API and one socket gateway. Fintech · Regulated advice · Web, iOS & Android.