Design systems from scratch

Avoid system design mistakes

Most developers implement the first idea that comes to mind, then live with sprint after sprint frustration. Justified Code helps you pause, choose the right patterns, and make architectural decisions with confidence.

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Learning Paths

Structured paths that save you time and money.

$129

Systems Thinking

You will learn how to combine system design patterns to design systems that hold under reliability, cost, security and performance constraints. You will see real systems analyzed end-to-end, from use case analysis and component decomposition to modernization and scalability. You will understand how to defend architectural decisions under real constraints.

Foundations

Foundations gives you code discipline. You will learn how to structure business logic so it stays independent from databases, message brokers, and UI code. You will see architectural patterns like Hexagonal and Clean Architecture implemented in real code. You will understand how to enforce clear team boundaries and write clean code like an architect.

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The Software Architect Toolbox

The set of diagram pieces you can use to create awesome architecture visuals. The library package is regularly updated. Every time I find a new artifact or draw one myself, I add it because I think you should have it in your arsenal.

Frequently Asked Questions

What's in it for me?

You learn better with a clear path, not fragments from different sources. If you learn system design from one person and application structure from another, you may get conflicting answers.

How are payments processed?

All payments are handled securely through Stripe on the Podia platform. Justified Code, LLC is a legally registered US company.

Do you offer a refund?

Yes. If you’re not satisfied within 7 days, email us at support@justifiedcode.com, and you’ll get a prompt refund.

How long do I have access to the materials?

Lifetime access!

Can I get an invoice?

Absolutely. Just send me an email after your purchase, and i will generate an invoice for you.