Featured
- SOLID
- Clean Code
- Design
Dependency Inversion: stop coupling what shouldn't be together
Coupling means touching one thing breaks five. Dependency Inversion is one of the most powerful tools to fight it.
Blog
// Exploring web development, modern technologies and best practices
Featured
All Posts
- Testing
- TDD
- Mocks
Strict mocks vs fakes: when green is a lie
A test can be green and still hide a bug. The difference between a strict mock and a fake is not theoretical — it changes what you are verifying.
- React
- Next.js
- UX
From Blank Screens to Skeletons: Our Adventure with React Suspense in Next.js
How we transformed blank screens into progressive loading experiences using React Suspense with Server Components in Next.js, without touching the backend.
- TypeScript
- DDD
- Design
Value Objects in TypeScript: goodbye to primitives
Stop passing strings everywhere. Value Objects in TypeScript: types that speak the language of your business and validate at birth.
- TypeScript
- Patterns
- Error Handling
Result Pattern in TypeScript: when your errors stop being a surprise
When a function can fail, let the type say so. Result Pattern in TypeScript: explicit errors, type-safe, and easy to test.
- Testing
- Katas
- Community
Mock 101: The Art of Testing, a Unique Experience at Nerdearla
Recap of our Mock 101 workshop at Nerdearla 2025: we taught dummies, stubs, spies, mocks, and fakes with practical katas in 6 programming languages.
Made it all the way down?
If these posts got you thinking, the same ideas live in my katas — no words, just code. And if you have a topic in mind for a future article, drop me a line.