Building the CS 490 Echo Chain from Scratch

I remember staring at the prompt for the cs 490 echo chain and wondering how on earth I was going to get it to sync across different nodes without the whole thing crashing every five minutes. If you're in this course right now, you know exactly what I'm talking about. It's that point in your senior year where the projects stop being "follow this tutorial" and start being "here's a vague set of requirements, good luck." ...

May 6, 2026 · 7 min · Santiago Klaric