
- consoles user's data which is not a good practice
- cursor tracking and emoji's generation increase overhead and performance (not good for low-end devices and slow speed connection)
- Responsivity issue for big description of user
- non user friendly error message when entered invalid username

- not having proper input validation and sanitization
- and many moree.....
NOTE: I would like to help you in enhancing the code and seo of the website to increase its reach and performance
Contact me either by commenting or on linkedin