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by Alex Xu
Explain complex systems with simple terms, from the authors of the best-selling system design book series. Join over 1,000,000 friendly readers.
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The Nerd Reich
1M
Top 10% in Technology
substack
Technology
~257/post
avg comments + likes (0.03% rate)
Above category average
~5x per week
4.6 posts/week avg
vs 0.8/week category avg
$15/mo
Category avg: $5/mo
498
newsletters in Technology
Top 10% in Technology
out of 498 newslettersPublishing Frequency
~5x per week
Last published Oct 14, 2026
Usually publishes Tue, Thu, Mon
4.6 posts/week avg