https://newsletter.pragmaticengineer.com/p/pushing-software-engineering-limits
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“Using “napkin math”, Simon discovered they were far more expensive than necessary.”
“Origins of turbopuffer .”
“A new product without VC funding & Cursor as customer no.1.”
““Napkin math” as a superpower.”
“Fast search was needed, but the search solutions were surprisingly expensive.”
“Eight years of infra at Shopify.”
“For example, you’re saying that with Database A, as per the benchmark, it takes 10 seconds to do this one thing.”
“How long does a round-trip operation to AWS S3 take, and how much does it cost?”
“Aware of how little he knew about programming, Simon doubled down to catch up.”
“In my first year at Shopify, every time I heard something I didn’t know, I noted it down on a piece of paper.”
“As Simon told me on stage: “Toxiproxy is a proxy that sits in between the application and the databases.”
“The biggest benefit of a long tenure at a company was learning to write software that ages well.”
“See the full table on GitHub Simon started to memorize key numbers with flash cards.”
“But this was the core of it.” What about performance?”
“After raising $8M in seed funding, Cursor rolled the dice on the new turbopuffer team after Simon helped with their search & database needs.”
“He wanted to help Cursor with the unit economics, while also proving that turbopuffer works.”
“This held him in good stead at Shopify, and then at his startup.”
“Reasons to raise venture capital .”
“IOI problems are pretty similar to Leetcode problems: algorithmic challenges that value correctness, speed, and memory usage.”
““ And the problem was the same thing as it always is with Postgres: autovacuum hadn’t run enough.”
“When you open the codebase, after a few seconds it’s all in RAM and the queries are as fast as everything else.”
“Fund R&D, fund growth, stroke founders’ egos, and more.”
“One was about his IOI experience and learnings .”
“I learned that there is almost always a simple way to solve a problem without explicitly handling edge-cases.”