Gui Ferreira
I help developers level up their skills. 🚀
Hey friends! 👋
My name is Guilherme, but you can call me Gui if Portuguese 🇵🇹 pronunciation is not your thing.
I see myself as a Minimalist Software Craftsman. That says a lot of what I talk about here.
So, why this YouTube channel?
To share with you to simplify your life as a Developer through knowledge, technology and practices.
See you soon!
How to Use Embeddings with Postgres (Surprisingly Easy)
What If You Never Had to Install a Full Package Again?
How I Built a RAG App in .NET (Using Azure AI in Minutes)
5 SQLite Features You Never Knew About!
How This .NET Developer Built a Successful macOS App in 30 Days (With ZERO Swift Experience)
Building a macOS App as a .NET Developer - Full Conversation with Amichai Mantinband
4 Ways to Culture-Proof Your C# xUnit Tests | Never Break Your Pipeline Again!
You NEED to change this on your xUnit Integration Tests
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How to INSTANTLY Improve Your Tests With xUnit v3 CancellationTokens
Understand Any Project in Minutes with Cursor
This is the Skill you NEED as a software engineer
Check this before choosing a Key-Value Store
Rate Limiting Algorithms Explained
Why You SHOULD Care about the CAP Theorem
Make Cursor AI Debug C# Code in 9 minutes!
Testing is such a WASTE of Time...
How to Protect Your API Resources
The Secret to Database Scaling Without Breaking 💥
Best 10 Architecture Diagramming Tools for 2025
Is Hexagonal Architecture Good for a Simple App?
Get Into FLOW Faster as a Developer
Watch This Before Upgrading FluentAssertions!
How to Integration Test with the new .NET Testing Framework
Building Serverless APIs with AWS Lambda and DynamoDB in .NET
Your code Knows too much!
10 Surprising Lessons Software Developers Can Learn From 'Factfulness’
5 Apps for 2025 that I’ve Been Using Lately
I Tested a Redirect API & Here's What I Learned
Simple Tips to Effectively Apply Feature Folders