Aerwin Apollo Perez 

Write a Newsletter for 52 Weeks in a Row, and Watch It Change Your Life

Hi, I’m Neo. I am a software developer who is passionate about sharing knowledge. On my Substack you'll find:

  • Simplified real-world software architectures to help you become good at work.

  • System design fundamentals to help you better understand technical discussions at work.

  • Actionable tips to help you pass system design interviews.

If you are fascinated by system design, please say hi!

You’re not stuck; you’re just in a story
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Startup Canvas: Product Strategy and a Business Model for a New Product