About Us

Maciej Tokar

An Oracle technology geek and crazy long distance runner, DBA24 Owner
Senior Oracle DBA / Consultant / [OCP10g, OCP12c, OCE RAC 10g] / [experience: 10y+]

Currently working for Bluegarden (Oslo Norway) by Miratech Group
Past: Mastercard / Trevica by Britenet, Citi International PLC, PZU

“I’ve been sharing my interests with the oracle community for some time. If you treat your job as hobby, do not hesitate to contact or connect with me. If you need any advice or have a technical issue, I will help you to investigate it.”

Expertise:

Oracle Stack:

  • Oracle 8/9i/10g/11g/12c
  • Oracle RAC
  • Oracle DataGuard
  • Oracle Multitenant 12c
  • Cloud Control, Grid Control, Enterprise Manager, EM Express
  • Backup & Recovery, RMAN
  • Patching, upgrades, platform migrations

Operating systems:

  • Redhat Linux 5/6/7
  • Oracle Enterprise Linux 5/6
  • Solaris 8/9/10
  • Suse Linux Enterprise Server 9/10

Virtualization:

  • Oracle VM

Backup and storage:

  • EMC Networker
  • IBM TSM
  • HP Data Protector
  • Symantec NetBackup
  • Hitachi HDS9980
  • HP Midrange Storage
  • IBM HighEnd and Midrange Storage

Hardware:

 
  • DELL
  • IBM
  • HP
  • SUN / ORACLE
Michał Iwańczuk

A computer freak from always and a geek in the network, virtualization and IT security. An efficient engineer with extensive experience in the implementation of IT and telecommunications projects. A perennial work experience IT administrator, who maintains the systems adjust to the business requirements with ensuring the availability 24/7/365.

I present an ability to implementation optimal “tailor-made” solutions for companies.

“Working hard for something we don’t care about is called stress;
working hard for something we love is called passion”

Simon Sinek

Michał runs his own technical blog (in polish) at http://www.safekom.pl

 

Expertise:

Network and security:

  • Juniper: routing, switching, firewall (Junos and Screnos)
  • Secure Pulse : SSL VPN, NAC
  • HP: Switching
  • Palo Alto Networks: firewall, SSL VPN, IPS
  • Source Fire(Cisco): firewall, IPS
  • Fortinet: firewall, IPS, SSL VPN
  • Cisco: routing, switching, firewall
  • Dell: switching, routing, firewall
  • F5: LTM, APM, ASM
  • McAfee: Proxy, IPS
  • Blue Coat: Proxy
  • Checkpoint: IPS, firewall

Virtualization:

  • VMware (vSphere, vCenter, Horizon, NSX)

Operating systems:

  • MS Windows 2kX

Backup and storage:

  • EMC (Avamar, Data Domain, VNX)
  • IBM (Storwize)
  • Brocade

Hardware:

  • DELL
  • HP
  • IBM
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