Case studies

Five systems, from problem to result

Each case study follows the same thread: the initial problem, what I built, and what changed once it was live.

3D surgical planning, in the browser

Before fitting a custom implant, the surgeon must decide its exact position from a CT scan. Done on 2D slices and hand measurements, this work is slow, hard to reproduce and awkward to hand to the team building the cutting guide.

2 yearscontinuous engagement with the same client on real surgical cases

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Real-time SaaSFinance

Walert, automated market monitoring

A private investor cannot watch positions all day. They spend hours on charts, still miss the move that mattered, and often buy at the top because everyone is talking about it.

5,600+sign-ups during beta

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Data & reconciliationData

Multi-platform portfolio aggregator

When investing across many platforms, nobody knows what they truly hold. Each site shows its own slice in its format and fees, and the only way to get the total is to copy everything into a spreadsheet by hand.

An afternoon → 2 minof manual consolidation, every week

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Automation & backtestingFinance

Backtesting and automated execution

A strategy idea is worthless until tested against data. Manually testing over a few months of charts mostly confirms what you hoped, and any rule that assumes someone is at the screen at 3am is not viable.

24/7execution and monitoring, without someone at the screen

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Mobile appConsumer

LearnCast, podcast-style revision

Revision apps require a screen, two hands and quiet. Those are exactly the three things missing from an ordinary day, so the flashcards end up never being opened.

Audio revisionLearn without network and without looking at the phone

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Step up a gear.

Free 30-minute diagnostic · Written action plan afterwards

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