Introduction to Computers and Operating Systems and Security

Aleksander Legkoszkur

IT Administrator

A technology fan who likes to stayes at night until he finds a solution. A small handyman who tries to fix everything he can get his hands on. Worked with technologies like:

Windows Server / Linux

Oracle Cloud

Python / T-SQL / PL-SQL / HTML / CSS 

Oracle / SQL Server

and knows how to deal with hardware repairment.