2023

• Welcome and About Me
• The importance of redundancy of IT professionals: Avoiding disruptions and ensuring continuity

2022

• Conducting interview with a DevOps

2020

• Sooner or later they will enter in our network

• Why don't you like AWS

• Deploying LetsEncrypt SSL/TLS certificates to DMZ servers

2019

• The difference between do and know what you are doing.

2018

• Blocking SPAM with double from

• Working with NUDeS inside of the office to mitigate a DDoS attack to mail servers and support center.

2003

• First stage of server room organization in 2003.
• Old Infrastructure Diagram