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Piotr Hazan

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Last update: 17.06.2016

Database developer

Graduation: Master of science, Warsaw University of Technology, Faculty of Electronics and Information Technology
Hourly-/Daily rates: show
Languages: English (Limited professional) | Polish (Native or Bilingual)

Keywords

Skills

Databases:
  • Oracle, PostgreSQL
  • SQL, PL/SQL, PL/pgSQL
  • Design and support
Other:
  • Python, C++
  • Data Mining
  • ELK Stack
  • IP networks

Project history

X 2014 – now
Data developer – TouK
  • Oracle PL/SQL developement in ODS system
  • PostgreSQL, PL/pgSQL in data warehouse leading in project
  • Design database solutions
  • Python, bash, unix - utilities
VIII 2012 – IX 2014
Software analyst/developer – Accenture
  • Maintaining information system – analysis and solving problems
  • Creating reports for business section – Oracle SQL
  • Functional testing
I 2012 – VI 2012
Internship (department Networks - Roaming) – P4
  • IREG testing in accordance with GSMA
  • Maintaining current contact with roaming partners
  • Analysis of the technical problems in roaming
  • SS7 and IP networks
VII 2011 – IX 2011
Internship ( IT-business analyst) – AMG.net
  • Designing and testing web portal functionalities on system layer
  • Creating low-level and high-level documentations

Local Availability

Only available in these countries: Poland
Remote prefered.
Warsaw, Poland.
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