2007-present - UBS SA, Zürich
ITI department of the investment bank

UNIX Systems Administrator

• Very large, worldwide network, 24/7 operations
• Installing and configuring Linux/Solaris systems
• Providing some 3rd level support

2003-2007 - INTEGRAL Science Data Centre, Geneve
Satellite data processing center, part of the INTEGRAL project

Systems administrator

• Large (>300 machines) network, mostly Sun Solaris environment
• Realtime data reception and archiving
• System administration:
  • Account management
  • Hardware maintenance
  • System configuration
  • Backups
• Hardware purchases, vendor support contacts
• Full-time work
• Since 2004 - senior position, responsible for the system

2001-2003 - AIS.PL, Torun
Polish web development company, specialized in e-goverment applications for US clients

System administrator, Java application developer

• Responsible for Linux-based company network, hardware, backups etc.
  Since 2002 - senior system administrator
• Teamwork experience - remote CVS, web-based project management
• On-line work with US-based clients
• Main software projects (lead):
  • Invoice Payment System - for Utah e-government agency
  • Small Ship Register - for EGS, European e-government agency
  • Agora Webhosting - for Agora, the biggest Polish media company
    CMS-like system for creating and maintaining the webpages for over 500
    schools, in the framework of the Szkoła z Klasą initiative
  • Youth EU Referendum and Youth EU Parliament Election
    Online vote collecting systems for Center of Citizen Education, Polish NG
    organization. 4500 schools registered and 900,000 votes cast in 2003.
• Supporting lots of other company projects
• Full-time work

1998-2002 - NCU Torun, Faculty of Mathematics and Computer Science

Systems administrator, user support

• Responsible for the PC labs at the faculty
• Created Linux-based X-terminal network for public access
• Sun/Linux systems administration - supporting main system staff
• Support for faculty staff and students
• Part-time work

1995-1997 - OTT System, Elblag

AutoCAD designer

• Drawings of biological water recycling centers for clients in central Europe
• Part-time work