I have noticed 2 kinds of developers: Vanilla vs Frameworks the later seems a lot more demanded by the market, but the formers are usually producing better/uni

I have noticed 2 kinds of developers: Vanilla vs Frameworks the later seems a lot more demanded by the market, but the formers are usually producing better/unique applications, and with much better perf compared to a framework based app 2 weeks ago a customer asked me to optimize a slow Angular SPA frontend for a simple CRUD app. It was taking 30 seconds to load nearly 15MB of js for the login screen! I have simply trashed everything, 250MB of code and dependencies, ALL replaced by 15KB of Vanilla HTML/CSS/JS. The customer just could not believe how fast and efficient the new frontend was! His first question was which magical framework I used ...