Welcome Friend...
These are the things I did when I had nothing to do.

File Manager
This project is a summary of the back-end trimester: authentication, NodeJS, MongoDB, Redis, pagination and background processing.
github.com
Insecure API
The Insecure API is a project designed to showcase common coding mistakes that can lead to logical errors and vulnerabilities in APIs.
github.com
Mpesa Simulator
This project is a replica of the M-Pesa Daraja APIs but designed to run in an offline environment.
github.com