- Full-stack
- Payments
Ledgerline
Invoicing and payment chasing for freelancers who were running their business out of a spreadsheet and a bank app.
Work
Each case study runs the same shape: the problem, the constraints I was under, the decisions I made, and — the part most portfolios skip — what each of those decisions cost.
5 projects shown
Invoicing and payment chasing for freelancers who were running their business out of a spreadsheet and a bank app.
A shared support inbox where four agents can work the same queue without stepping on each other, colliding on replies, or refreshing to find out what changed.
A storefront that took nine seconds to become interactive on the phones its customers actually owned. No rewrite — the existing app, made fast.
A reporting layer that replaced a nightly spreadsheet export, built entirely inside Postgres because the data was never big enough to justify anything else.
The portfolio, lab, and teaching archive you are reading. Built to be added to weekly for years, which changed almost every decision.