Cross-platform · Staff systems

Altitude

Staff mobile systems engineering

Build the systems judgment, scope and technical influence expected from staff mobile engineers.

1 verified review on Gumroad, quoted below as written.

CROSS-PLATFORMAltitudeMike Salari

Use it when

  • Your next step is Staff or mobile architecture
  • You need to connect client, backend, security, reliability and organizational constraints

Skip it when

  • You are learning mobile fundamentals
  • You only need LeetCode-style interview practice

What is inside

  • Mobile system design
  • BFF architecture
  • Authentication and security
  • Observability
  • Offline sync
  • Distributed systems
  • Cloud fundamentals
  • Architecture reviews and ADRs
  • Incidents and reliability

The facts

378 pages
28 chapters
PDF and EPUB
3 case studies
28 diagrams
74-term glossary
Levels: senior, lead, staff, architect

The altitude shift

How every answer in the book is built

  1. 01Client
  2. 02Contract
  3. 03State
  4. 04Security
  5. 05Reliability
  6. 06Platform

What readers wrote

★★★★★

this book was the gap I didn't even know I had.,, and is the reason I came back and bought Mike's other books. No motivational b***s***, just practical insights that made a lot of things click for me. A f***ing great read. I recommended.
Nick R. · verified purchase on Gumroad

Questions

Who is Altitude for?

Senior mobile engineers moving toward Staff, Architect or Tech Lead scope.

Who should not buy it?

Skip it if you are learning mobile fundamentals, or if you only need LeetCode-style interview practice.

What format is it?

PDF and EPUB.

Is there a free sample?

Yes. The sample link on this page opens a PDF of real pages from the book.

Where is it sold?

On Gumroad, at the price shown there ($259 when this page was built). Gumroad handles payment, the receipt and the download.