Profileimage by Tomasz Koc Senior DWH Consultant from Warsaw

Tomasz Koc


Last update: 28.12.2017

Senior DWH Consultant

Company: Info Consulting
Graduation: not provided
Hourly-/Daily rates: show
VAT exclusive
Languages: German (Elementary) | English (Full Professional) | Polish (Native or Bilingual) | Czech (Limited professional)


Data Warehousing, ETL, Teradata, SQL, Datastage, Databases, Data Marts, Data Integration, Data Warehouse Architecture, Unix Shell Scripting, Data Modeling, Business Intelligence, Analytics, Data Quality, VBA, SAS, SQL Tuning, Tortoise SVN, Scripting, Data Mining, DWH optimization, BTEQ, Regular Expressions, Team Leadership, Training Delivery, Instructor-led Training, Awk, FastLoad, SLJM

Project history

UniCredit Business Integrated Services
External Consultant
03.2011 - today
ETL Team Leader
Coordinating all development tasks across all running CEE projects within a team of four ETL developers.
Information Technology and Services

UniCredit Tiriac Bank
External DWH Traning Instructor
08.2013 - 11.2013
Delivered training for the new data warehouse team on ETL and development topics of the DWH solution.
Information Technology and Services

Teradata Ceská republika, spol. s r.o.
Senior Consultant
08.2008 - 08.2012
KXEN Professional Certification
Teradata Certified Master certificate
Given Teradata Factory training
Information Technology and Services
5001-10,000 employees

Polkomtel S.A.
External Teradata consultant
09.2010 - 02.2011
Revenue Assurance project : analysis, implementation (TD SQL, UNIX Shell), scheduling (SLJM), reporting (summary charts based on MS Excel).
501-1000 employees

Helsana Versicherungen AG
External Teradata consultant
06.2009 - 07.2010
ETL Datastage jobs
SQL dimension scripts
1001-5000 employees

IT Support Group sp z o.o.
Technical Specialist
05.2008 - 07.2008
VBA develeloper at Microsoft Office Infrastructure.
Took part in a project for a big Polish bank.
Information Technology and Services
11-50 employees

Codework Limited
Technical Sales Consultant
10.2006 - 05.2007
International and UK sales management, direct customer contact over email and phone, technical support, product training.
Information Technology and Services
51-200 employees

IT Support Group sp z o.o.
VBA Programmer & Data Analyst
02.2006 - 09.2006
Duty range:
Pharmaceutical market modelling, database handling, VBA Access application programming

Projects for:
International, pharmaceutical market analysing company – pharmacy valuation tool
Major Polish insurer – project tracking tool
Big Polish bank – checklist tool
Information Technology and Services
11-50 employees

Warsaw University, SDS Network (ISP)
03.2006 - 07.2006
Providing full technical support for users of SDS Network (Internet Service Provider at Warsaw University).
Information Technology and Services

EFG Eurobank Ergasias
IT Assistant
09.2005 - 01.2006
„UAT Database” management, creating and management „Readiness Checklist Database”, reporting.
10,001+ employees

Time and spatial flexibility

permanent: Warsaw, Poland
flexible to travel once per month within Europe


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