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Concurrency Is Not Parallelism — And Go Knows the Difference

Dev.to · Kuba 🔧 Backend Engineering ⚡ AI Lesson 1mo ago

Concurrency Is Not Parallelism — And Go Knows the Difference

I build backend systems for a living. Most of what I ship runs on NestJS — TypeScript, async/await,...

GDPR for Developers: What the Regulation Actually Means in Code

Dev.to · Kuba 1mo ago

GDPR for Developers: What the Regulation Actually Means in Code

Most articles about GDPR are written by lawyers for lawyers. This one is written by a developer for...

CQRS + Event Sourcing in NestJS: A Real-World Deep Dive

Dev.to · Kuba 2mo ago

CQRS + Event Sourcing in NestJS: A Real-World Deep Dive

If you've ever worked on a system where "update this record" becomes a landmine — bugs appearing from...

Clean Architecture in NestJS — A Practical Guide

Dev.to · Kuba 2mo ago

Clean Architecture in NestJS — A Practical Guide

Building NestJS apps is easy. Building NestJS apps that are still easy to change six months later is...

How Stripe Silently Broke My Production App (And How I Built a Fix)

Dev.to · Kuba 3mo ago

How Stripe Silently Broke My Production App (And How I Built a Fix)

How Stripe Silently Broke My Production App (And How I Built a Fix) It was a Tuesday...