About

My name is Rafal Zdziech and I am IT professional based in United Kingdom.
I am currently working for Red Technology Solutions Ltd  as a PHP Programmer, Linux/Windows Administrator and Network Systems Engineer. I came from Satellite Industry as previously worked 2 years for Avanti Communication (A unique Satellite ISP) supporting their partners across Europe by operating satellite.

I also use the following on daily basis:

  • Juniper DDOS Device
  • Cisco/Juniper Switches/Routers
  • Zabbix
  • ServU FTP
  • Ticketing Systems (redeveloped by myself from scratch using Yii2+PHP+MSSQL)
  • PCI Scans (Fixing Security issues)
  • SSL Management
  • Load Balancers HaProxy, IPSense
Top skills used in Red Technology.com
  • PHP5 OOB Yii2 Framework
    • Reverse Engineer and development of Internal Company Management Systems.
  • Linux Administration (Debian, Ubuntu, Redhat) (Postfix, DNS Bind9)
  • Windows Administration 2003/2008/2012 (IIS, WSUS, AD, DHCP)
  • MS SQL 2008/2012 (SQL)
  • Networking
    • Basic Cisco Switches configuration (ports, VLAN’s configuration)
    • Cisco ASA Firewall Management (NAT, VPN’s etc)
  • Security (Intrusion Prevention, IP blocking, Abuse Reporting)

I am working/worked with Blue Cheap Customers (some of them listed below) supporting their servers/website and making sure that they stay online 24/7/365.

This blog is a fun project where I try to share my ideas, knowledge and any other information that I can think my be useful.
My other sites:
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