@mmarinescu

Mihai Marinescu

@mmarinescu

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Frontend web developer writing backend.

Romania, BucharestJoined August 2021

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Mihai Marinescu's blogs

Mihai Marinescu's Blogfeaturingcode.com32 posts

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MMMihai Marinescufeaturingcode.com1d ago · 37 min read

Ever wonder how real-time collaborative editing actually works?

One walkthrough of the whole real-time layer of a collaborative document editor — the merge, the transport, the editor, and the persistence — built by hand on Y.js to actually understand it. Code refe

MMMihai Marinescufeaturingcode.com1d ago · 16 min read

React recursive components

How a recursive JSON editor keeps track of itself Find the app deployed here and the code here. The app is two panes. On the left, you edit a tree of key: value rows. On the right, the JSON updates as

MMMihai Marinescufeaturingcode.com2d ago · 15 min read

New react callbacks memoization pattern

How to stabilise a memo component when everything else fails memo looks simple until you wrap a component in it and it re-renders anyway. So here is the question underneath this whole pattern: How do

MMMihai Marinescufeaturingcode.com5d ago · 42 min read

2FA - the gold standard

After going through auth core of my pet project (redline) — sessions, login, Google sign-in, email verification, password reset — built on vetted primitives and explained line by line so a human could

MMMihai Marinescufeaturingcode.com5d ago · 72 min read

Auth from scratch

With all this fire and forget vibe coding around, it's time for some back to basics so here is a Claude generated authentication for my pet project (redline), but written in a maintainable and secure

Mihai Marinescu

About

Available for

Mihai Marinescu's blogs

Recently published

Ever wonder how real-time collaborative editing actually works?

React recursive components

New react callbacks memoization pattern

2FA - the gold standard

Auth from scratch

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Mihai Marinescu

About

Available for

Mihai Marinescu's blogs

Recently published

Ever wonder how real-time collaborative editing actually works?

React recursive components

New react callbacks memoization pattern

2FA - the gold standard

Auth from scratch