event-sourcing

From Stock Markets To Ledgers, Part VI: Mechanical Sympathy

3 books to satiate your curiosity and ambition

Dec 10 • Alvaro Duran

From Stock Markets To Ledgers, Part IV: Queues

AMQP failed, but companies building ledgers pretend that it didn't

Nov 26 • Alvaro Duran

From Stock Markets To Ledgers, Part I: Fairness

Why fairness, not speed, is the ultimate validation of stock markets

Oct 29 • Alvaro Duran

CQRS Is Just Balances And Records

Ledgers are hard because you're forced to separate reads from writes

Sep 24 • Alvaro Duran

Testable Payment Webhooks

PSPs are prioritizing their engineers' experience above anyone else's

Aug 6 • Alvaro Duran

NoDB: Processing Payments Without a Database

Making payments simpler and more reliable by removing databases out of the way.

Dec 18, 2024 • Alvaro Duran

How Modern Treasury Invented Event Locking

Race conditions are the nastiest problem in money software. They've forced engineers to make wrong design choices. Not anymore.

Nov 20, 2024 • Alvaro Duran

#nojs-banner { position: fixed; bottom: 0; left: 0; padding: 16px 16px 16px 32px; width: 100%; box-sizing: border-box; background: red; color: white; font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 13px; line-height: 13px; } #nojs-banner a { color: inherit; text-decoration: underline; } This site requires JavaScript to run correctly. Please turn on JavaScript or unblock scripts