Mobile System Design

By the author of Swift in Depth

🧭 Interview Guide

Prepare for mobile system design interviews with checklists, reference sheets, and real-world mobile questions.

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✍️ Articles

Explore topics like flows, scaling UI, design systems, and architectural decisions in mobile development.

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🎥 Videos

These quick videos explore practical ways to think through system design prompts.

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Who’s Behind Mobile System Design?

Tjeerd in ’t Veen is a mobile engineer who challenges the way we create mobile applications.

With over 25 years of experience developing features, including roles as a staff engineer at Twitter (now X) and as a mobile tech lead at ING international bank, he possesses expertise in developing mobile applications with scalability, adaptability, and robustness.

Tjeerd is the author of the highly-rated book Swift in Depth.

Connect with Tjeerd

Videos