Software engineer / Medical doctor

Mateusz
Kuplowski

AI in the process. My name on the result.

Poznań, Poland

Projection kernel

11,885 points from my photograph. A …-byte projection brings them into motion.

The codebase was the brief for AI agents

I built the frontend foundations of an order management system. Agents completed much of the remaining implementation in days; the later pull requests needed mostly minor corrections.

Commercial / Order management

When a Word edit should refuse to run

I built the review interface and Word integration for a contract tool. An approved correction had to reach the right passage without disturbing the surrounding revisions.

Commercial / Document review

LEKLearn: what a study app can promise offline

I built and maintain a medical exam platform with 3,000+ registrations, without paid advertising. The product question behind offline support was which progress a learner could trust.

Personal product / Medical education

Separating a dialog's answer from its exit

I built React Overlay Manager so application logic can continue while a dialog finishes disappearing. That small distinction shaped the library's lifecycle and public API.

Open source / React Overlay Manager

The Google tag loaded. The conversions did not.

I implemented GA4 and Google Ads tracking for Lumo Elektro and repaired a silent delivery failure. Then I defined what the owner could actually conclude from the reports.

Commercial / Lumo Elektro

Taking over a stalled security remediation

I resolved around 300 frontend findings and delivered ahead of the Google audit deadline. Later modernization cut build memory from 3.7 GB to 1.25 GB.

Commercial / Earlier work