Błażej Kustra

Most people write a prompt, test it on a couple of examples by hand, and call it a day. If the outputs look good , they ship it. I've done this. You've probabl...

Three projects, three agents, one week, and a lot of lessons I didn't expect. A month ago, I shipped three open source React Native libraries. Not one at a tim...

Onboarding is usually the first thing users see in your app and it’s surprisingly hard to get it right in React Native. Most developers either hack together a...

If you’re someone who regularly works with AWS and DynamoDB, you may well be familiar with the challenges associated with handling DynamoDB Streams. They are i...

“How deep does the rabbit hole go?” 💊 a famous line from the Matrix movie often comes to my mind when dealing with complex recursive types in TypeScript. Nest...

Amazon’s DynamoDB is an exceptional NoSQL database, famous for its scalability and performance. But let’s spill the tea here: while it’s a fantastic database s...