--- title: "Chris Gachau (@chrismgeth) | Hashnode" description: "Chris Gachau (@chrismgeth) writes on Hashnode. Read their latest articles and follow their work." url: "https://hashnode.com/@chrismgeth" --- @chrismgeth # Chris Gachau @chrismgeth · Joined December 2025 ### [Someone Built macOS 27 in a Browser and It Is Ridiculously Good](https://chrismg.hashnode.dev/someone-built-macos-27-in-a-browser-and-it-is-ridiculously-good?utm_source=hashnode&utm_medium=feed) I quote tweeted it btw I opened a website. It showed me a macOS lock screen. I clicked the profile to log in, expecting some nice animation and maybe a fake desktop. Then the Dock appeared. Then Finde 3 min read · [chrismg.hashnode.dev](https://chrismg.hashnode.dev/someone-built-macos-27-in-a-browser-and-it-is-ridiculously-good?utm_source=hashnode&utm_medium=feed) [Jul 17](https://hashnode.com/posts/someone-built-macos-27-in-a-browser-and-it-is-ridiculously-good/6a5a2e4b2f7c746635afda65) ### [CKB vs Ethereum: The Cell Model Finally Started Making Sense](https://chrismg.hashnode.dev/ckb-vs-ethereum?utm_source=hashnode&utm_medium=feed) The hardest part of learning CKB was not Rust. Okay, Rust definitely fought back a bit. But the harder part was convincing my Ethereum brain to stop looking for accounts everywhere. Because if you com 6 min read · [chrismg.hashnode.dev](https://chrismg.hashnode.dev/ckb-vs-ethereum?utm_source=hashnode&utm_medium=feed) [Jul 17](https://hashnode.com/posts/ckb-vs-ethereum/6a59f944f2aee1c875156a13) ### [Email In, Fiber Ready: How I Built CKB KeyWay](https://chrismg.hashnode.dev/ckb-keyway?utm_source=hashnode&utm_medium=feed) Crypto onboarding has improved massively for me whenever an app lets me start with an email instead of asking me to arrive with a wallet already installed. This matters even more on mobile. Sending a 5 min read · [chrismg.hashnode.dev](https://chrismg.hashnode.dev/ckb-keyway?utm_source=hashnode&utm_medium=feed) [Jul 17](https://hashnode.com/posts/ckb-keyway/6a59f3715a381d68f0bd5578) ### [BlindProcure: Onchain Procurement Without Price Leakage](https://chrismg.hashnode.dev/blindprocure?utm_source=hashnode&utm_medium=feed) Public blockchains are great at one thing: making outcomes verifiable. Anyone can inspect the rules. Anyone can check that a transaction executed. Anyone can verify that the resulting state came from 5 min read · [chrismg.hashnode.dev](https://chrismg.hashnode.dev/blindprocure?utm_source=hashnode&utm_medium=feed) [Jul 17](https://hashnode.com/posts/blindprocure/6a59efd9b5aecff1dbd2a99a) ### [Fully Homomorphic Encryption explained](https://chrismg.hashnode.dev/fhe-explained?utm_source=hashnode&utm_medium=feed) Imagine giving someone a locked box and asking them to do math on what is inside it. They cannot open the box. They cannot see the number. They cannot even guess whether the number is small, large, se 6 min read · [chrismg.hashnode.dev](https://chrismg.hashnode.dev/fhe-explained?utm_source=hashnode&utm_medium=feed) [Jun 27](https://hashnode.com/posts/fhe-explained/6a403f0fafe6d64f4b831a53)