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Writing

Notes on systems that have to stay correct.

September 2026 · 9 min read

Two balances and a log

Notes on the ledger I designed for CredPal, a Nigerian consumer credit platform serving hundreds of thousands of users. Almost every hard problem in it lived in the gap between the money a customer had spent and the money the provider had actually moved.

Ledgers

Payments

Distributed systems

Fintech

September 2026 · 7 min read

Shipping Browser Shortcuts

I set out to build a real, multi-framework shortcuts library, not a side hook. I wrote the React core myself, then used Claude Code to take it to six frameworks fast, including the bugs it found in its own work and the npm publishing gauntlet that followed.

Open source

Frontend

AI-assisted engineering

npm