
PostgreSQL DBA
Warsaw Area, Poland

PostgreSQL DBA
Warsaw Area, Poland
Providing PostgreSQL support since 1999.
Hardware recommendations. System installation and tuning. Database design, tuning, analysis and optimizations.
(Privately Held; 1-10 employees; Information Technology and Services industry)
April 2002 — Present (7 years 8 months)
(Privately Held; 51-200 employees; Information Services industry)
September 2007 — January 2008 (5 months)
(Privately Held; 51-200 employees; Computer Software industry)
March 2003 — August 2007 (4 years 6 months)
while at work in eo Networks, i gradually shifted my position from servers administrator, through network operations center manager, database specialist, system analyst to systems architect.
while at manager position i managed at most 6 person team.
when i shifted to become systems architect i desiged system, and created database that servers up to 2 milion pages daily with classified ads.
(Computer Software industry)
May 2003 — May 2003 (1 month)
I modified system for reporting results of marketing surveys taking
place over the internet. (telecommuting)
(Public Company; Building Materials industry)
January 2003 — March 2003 (3 months)
I created system for sharing stock information between distributors of paints and pigments from Akzo Nobel.
System let users (resellers) enter their stocks, monitor it, check stocks of other resellers, track orders between them and check surpluses.
(Computer & Network Security industry)
October 2002 — March 2003 (6 months)
Performance analysis and tuning, funcionality tests and enhancement.
(telecommuting)
(Internet industry)
August 2002 — November 2002 (4 months)
I made a system for transmitting video in RealMedia technology.
System was based on: streaming server working on Linux,
file server connected with tape library and computers which converted
analog data (from VHS, Beta, SVHS) to digital data in
RealMedia format.
(Privately Held; 11-50 employees; Internet industry)
March 2001 — July 2002 (1 year 5 months)
I developed (in a team of 3-11 people) services: mclub, moim
zdaniem and several others grouped together under brand 1to1
Magic. We introduced system which allowed best (as for now)
personalization of content (modifying text according to user’s
sex, name, and with texts in polish, modifying his name according
to inflection). During first 6 months of my work there i
was also working as Linux system administrator (network with
4 servers and ca. 20 workstations), and was responsible for hardware
(servers, desktops and notebooks) purchases. I introduced
office model built only on Linux operating system (workstations
and notebooks too).
(Privately Held; 1-10 employees; Computer Software industry)
July 1999 — February 2001 (1 year 8 months)
I did or was in charge of several different project ranging from
small www shops to internet information servers (i.e. for Pioneer
OFE), and from small utils for managing LDAP companywide
address-books to Statistical package which is used by 7 big
tobacco-related companies in Poland.The last job i was doing for
Cyber Service was portal-like system containg various database
operations including my own full text indexing procedures.
(Public Company; 11-50 employees; Logistics and Supply Chain industry)
January 1999 — June 1999 (6 months)
I was in charge of all transports on two separate lines from Italy
to Poland. Total amount of 4-7 trucks a week. I was also administering
local email/internet gateway server. As my programmer
job i was writing software for spedition/custom agency.
(Public Company; 51-200 employees; Computer Networking industry)
March 1998 — December 1998 (10 months)
I was in charge of all repairs regarding computer equipment,
ranging from ups’es to servers, and from network interface cards
to Cisco routers. During my time there i wrote application to
track all repairs, equipment and parts. As a warehouse man I
was in charge of spare-parts warehouse which contained parts
for all quipment sold or repaired by Apexim. Last two months
of my work at Apexim i was trained and prepared to help with
implementation of ISO 9002 quality procedures.
(Public Company; 201-500 employees; Retail industry)
July 1995 — February 1998 (2 years 8 months)
My job in first two deparments was customer-care. In service I
was in charge of hardware and software installations, evidence
and customer contact.
database systems, information retrieval and classification engines, new technologies
PostgreSQL