Some buzzwords and acronyms which we are familiar with or are using in our current projects:

PHP 5 & 7
MySQL, MariaDB, MS SQL
Linux-distros, Windows Server
Apache / IIS
REST API and integrations
Azure / Amazon EC2 -environments
Production processes and their optimization
Automatical reports, report generation from various sources, SMS -triggers etc.

And much more. We’re always happy to tell more about our expertise.