I have 20+ years of experience working in software development and programming at the same company. During this time I have acquired a solid foundation of knowledge in software engineering, coding, and debugging. 

What I did: 

Normalized the databases. 

Created and maintained both windows and web based programs. 

A part of the team that upgraded PHP 5.xx to PHP 7.xx and then to PHP 8.0.x. 

In charge of the upgrade to PHP 8.1.x and 8.2.x. For the PHP 8.xx versions. I kept the programs to be backward compatible just in case the installation of the PHP update went awry and the PHP installation had to...