Code.
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Master the art of software development, tech leadership, and coding best practices with hands-on courses and workshops.

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Gui Ferreira - Software craftsman and tech mentor

Gui Ferreira

Making complex development concepts simple and accessible, one developer at a time.

Mentor

Guiding Growth

Developer

Building Solutions

Educator

Sharing Knowledge

Simplifier

Making Complex Clear

Courses

Level up your coding, design, and leadership skills with these hands-on, real-world learning experiences.

Beginner

From Zero to Hero: Writing Testable Code in C#

Learn how to easily write code with Testing in mind.

4h 30m Testing
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Intermediate Featured

Let's Build It: URL Shortener in .NET

Learn how to build a production-ready URL Shortener from conception to deployment.

16h 46m Let's Build It
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Intermediate

From Zero to Hero: Test-Driven Development in C#

Master the craft of Test-Driven Development and write better code, faster.

5h 40m Testing
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What developers say

"It was perfect! I´ve been a TDD practitioner, and this course surprised me!"

— Course Student

"Nothing to improve. It's just perfect for immediate use!"

— Course Student

"He did an excellent job clearly explaining the concepts."

— Course Student

Developer Insights

What I'm building, learning, and discovering each week.

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