#fintech

Building (and Using) a Local-First Personal Finance App with Java 21, Spring Boot, and...

I almost found out the hard way on test #47. I was building an agent that pays invoices in USDC...

One of the biggest misconceptions about international payments is that money travels across...

I’ve been back in the trenches of finance and technology. Fintech, in practice, is rarely one company...

Smash Stories: The Bug That Whispered for Two Weeks Before I Heard It Summer Bug...

Query an investor database of 10,469 VC, angel, and PE firms as JSON, filtered by stage, sector, and country, with contacts.

Wer digitale Finanzprodukte baut, trifft früh eine grundlegende Entscheidung: native App,...

6 months of building a free India tax + finance calculator platform on Blazor WebAssembly. Live on Product Hunt today — sharing what I learned about SPA SEO, LCP optimization, and Cloudflare Pages deploys.

A bank's API rarely leaks sensitive data on purpose. Nobody writes a line of code that says send the...

Over the past two months, I experienced three security incidents at the fintech where I work as a...

A founder once messaged me with a problem that sounded almost too simple to be real. Customers were...

A technical deep-dive into building autonomous AI agents that monitor, analyze, and optimize your personal finances — with real code examples and architecture patterns.