Code.
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Inspire.

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

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Developers
4.9
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18+
Years
Gui Ferreira

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
4.8 (2.4K+)
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What developers say

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

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

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

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