Archive - Paweł Pokrywka / empathy towards machines

How I brought LCP down to under 350 ms for Google-referred users on my website – part 1

Exploring the techniques I used to optimize performance on a high-traffic website

Dec 10, 2023 •

Paweł Pokrywka

October 2023

Ledger card / Baanx potential leak update

Probably there was no data breach

Oct 23, 2023 •

Paweł Pokrywka

August 2023

Create a Ruby gem with Zeitwerk as a development-only dependency (tutorial)

Forget require statements and make your gem lightweight at the same time

Aug 20, 2023 •

Paweł Pokrywka

July 2023

Rebooting Linux with encrypted disk

How to make it easier to keep the kernel updated

Jul 31, 2023 •

Paweł Pokrywka

Ledger card: was there a data leak?

How I traced the source of the potential data leak

Jul 4, 2023 •

Paweł Pokrywka

August 2021

How to deanonymize smart contract author

Doxxing Solidity developer for fun and profit

Aug 7, 2021 •

Paweł Pokrywka

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