I usually use Express.js as Node.js framework to develop a continuous backend system.
In working on the frontend of course I use React.js because it's all very convenient!
I use MySQL as a database because it has enough performance for enterprise applications.
I develop backends for e-learning and utility applications assisted with existing team.
Changing user habits in shopping for fashion products by building a paylater application.
Develop the company's internal design system using SASS combined with bootstrap 5.