Piotr Grabowski

Software Development Manager at Tesco Technology
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Contact Information
us****@****om
(386) 825-5501
Location
Warsaw, Mazowieckie, Poland, PL
Languages
  • English Full professional proficiency
  • Polish Native or bilingual proficiency
  • Russian Elementary proficiency

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Dariusz Nowara

Great analytical skills and technical intuition makes Piotr valuable asset in any team responsible for IT projects. Working with him assures you, that you'll never come to the deadlock

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Experience

  • Tesco Technology
    • United Kingdom
    • Retail
    • 100 - 200 Employee
    • Software Development Manager
      • Dec 2022 - Present

  • R Systems
    • United States
    • IT Services and IT Consulting
    • 700 & Above Employee
    • Program Manager
      • Apr 2020 - Dec 2022

    • System Architect
      • Mar 2014 - Dec 2022

      Creating solutions for telco industry.Mainly using:JSLEE (JAIN SLEE)OpenCloud RhinoSIPSS7TCAPDiameterAutomating delivery processes and QA.

    • Support Manager
      • Apr 2018 - Apr 2020

  • Pro-IDS
    • Warsaw, Masovian District, Poland
    • VAS support
      • Jan 2014 - Mar 2014

      Supporting VAS platforms. JSLEE applications development. Supporting VAS platforms. JSLEE applications development.

  • Redknee
    • Warsaw, Masovian District, Poland
    • VAS support
      • Apr 2013 - Jan 2014

      Source code QA, service validation, performance and functional testing of value added services and platforms. Service development, bug fixing. Source code QA, service validation, performance and functional testing of value added services and platforms. Service development, bug fixing.

  • Groupe SII
    • France
    • IT Services and IT Consulting
    • 700 & Above Employee
    • Telco Architect
      • Dec 2011 - Jan 2014

  • Nokia
    • Finland
    • Telecommunications
    • 700 & Above Employee
    • VAS platforms support team member
      • Dec 2011 - Apr 2013

      Source code QA, service validation, performance and functional testing of value added services and platforms. Service development, bug fixing. Source code QA, service validation, performance and functional testing of value added services and platforms. Service development, bug fixing.

  • TouK
    • Poland
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Telco Development Leader
      • Jun 2007 - Nov 2011

  • eTel
    • Telecommunications
    • 1 - 100 Employee
    • Intern
      • Nov 2006 - Feb 2007

      Managing and extending operator's VoIP infrastructure and services. Managing and extending operator's VoIP infrastructure and services.

  • GuestTek Interactive Entertainment Ltd.
    • Canada
    • IT Services and IT Consulting
    • 300 - 400 Employee
    • Tier 1 Support Agent
      • Aug 2006 - Nov 2006

      Global help desk for hotel's guests. Assisting in Internet connectivity issues. Global help desk for hotel's guests. Assisting in Internet connectivity issues.

Education

  • Warsaw University of Technology
    Master of Science in Engineering, Telecommunication
    2008 - 2009
  • Warsaw University of Technology
    Bachelor of Science in Engineering, Telecommunication
    2004 - 2008

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