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Orestis Karras

Orestis Karras

Owner and Chief executive officer

Followers of Orestis Karras490 followers
location of Orestis KarrasGreece

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  • Timeline

  • About me

    Telecommunications Engineer at Opencomm SA

  • Education

    • “AKMI” Vocational Training Institute of Athens

      2006 - 2008
      Bachelor's degree Computer Systems Networking and Telecommunications

      Acquired advanced understanding, knowledge and skills in the science of computer networks design and support.

    • Training Program (B & C Headquarters Category) at Professional Chamber of Athens

      2013 - 2013
      Implementation of Technical Security Tasks by Small Employees

      - Obtained deep knowledge of the technical security issues relevant with small businesses as well as application of prevention programs. - Increased my sense of responsibility.

  • Experience

    • Pc2help

      Jan 2008 - Jan 2015
      Owner and Chief executive officer

      Startup company that provides services encompassing hardware and software, design and technical support for servers and portable devices, as well as networking and VoIP telephony services.

    • «Blaster.net» Internet-Cafe Stores

      Jan 2008 - Jan 2012
      IT Manager

      I served as the Networks and Technical Equipment Manager at Blaster.net, overseeing eight internet-cafe stores. My responsibilities included the design and support of computer systems, networks, and peripheral devices.

    • Skyline Adamoulos - American Stars - Amaya

      Jan 2009 - Jan 2015
      System Administrator

      Networks and technical equipment manager at six stores of store chain «Skyline - American Stars» ensuring effective functionality of computer systems and VPN network.

    • Sisley

      Jan 2009 - Jan 2014
      System Administrator

      I served as the Networks and Technical Equipment Manager, responsible for the design of computer systems and networks, as well as providing technical support.

    • Community Department of Pikermi-Rafina district area

      Jan 2009 - Jan 2012
      System Network Administrator

      I worked as a local authorities' collaborator in the community department of the Pikermi-Rafina area, supporting the maintenance of computer systems and networks.

    • Benetton Group

      Jan 2009 - Jan 2014
      System Administrator

      The Networks and Technical Equipment Manager is responsible for computer systems and network design, as well as providing technical support.

    • Nursery school of Rafina City

      Jan 2013 - Jan 2014
      IT Manager

      As a Networks and Technical Equipment freelancer, I was responsible for ensuring the functionality of computer systems, networks, and peripheral devices.

    • Athens International Airport

      Jan 2016 - Jan 2017
      Network Technician

      As a network technician, I was responsible for recording telecommunications and network system data in the NGN project, focusing on the transition to VoIP telephony

    • CretaForce

      Jan 2017 - Jan 2022
      IT Helpdesk

      Specialized in hosting migration for websites and apps, resolving web app issues, troubleshooting, and providing customer support. I excel in finding solutions to challenges.

    • Opencomm SA

      Jan 2022 - now
      Telecommunications (VoIP) Engineer

      Design, support and maintenance of IP PBX - Call centers (dialplan, IVR, call routing) and Cloud Infrastructure. Installation, support and configuration Linux and Windows OS. Voip Integrations and Analysis, Network Administrator. Specialize in in-depth troubleshooting and resolve issues, providing comprehensive support.

  • Licenses & Certifications

    • General Education at Security Issues

      Training Program at Athens International Airport “El. Venizelos”
      Jan 2016

    • Speedboat operator’s license

      Jan 2012

  • Volunteer Experience

    • Volunteer Assistant

      Issued by SYMPLEFSI on Jan 2017
      SYMPLEFSIAssociated with Orestis Karras