Orestis Karras

Orestis Karras Email and Phone Number

Telecommunications Engineer at Opencomm SA @ Opencomm SA
kallithea, attiki, greece
Orestis Karras's Location
Greece, Greece
Orestis Karras's Contact Details

Orestis Karras work email

Orestis Karras personal email

n/a
About Orestis Karras

As you review my profile, you will note that I have fifteen (15) years of experience in IT&T, with a particular focus on VoIP PBX and networking. This experience ranges from supporting the functionality, troubleshooting and maintenance of systems for numerous businesses.Over these years, the most valuable professional experience that has developed my knowledge and skills is the management of my own company, "Pc2help." This startup provided hardware and software services for computers, servers, and portable devices, along with networking and VoIP telephony technical support.My duties as the owner and chief executive officer of the company included financial and marketing management, client communication, contacting suppliers and distributors, as well as staff education and management.

Orestis Karras's Current Company Details
Opencomm SA

Opencomm Sa

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Telecommunications Engineer at Opencomm SA
kallithea, attiki, greece
Website:
opencomm.gr
Employees:
10
Orestis Karras Work Experience Details
  • Opencomm Sa
    Telecommunications (Voip) Engineer
    Opencomm Sa Dec 2022 - Present
    Greece
    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.
  • Cretaforce
    It Helpdesk
    Cretaforce Jun 2017 - Nov 2022
    Athens, Attiki, Greece
    Specialized in hosting migration for websites and apps, resolving web app issues, troubleshooting, and providing customer support. I excel in finding solutions to challenges.
  • Athens International Airport
    Network Technician
    Athens International Airport Sep 2016 - Mar 2017
    Spata, Attica -Zip: 19 009
    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
  • Pc2Help
    Owner And Chief Executive Officer
    Pc2Help Mar 2008 - Dec 2015
    Riga Fereou 15, Egaleo, Athens, Attica -Zip: 12 241
    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.
  • Skyline Adamoulos - American Stars - Amaya
    System Administrator
    Skyline Adamoulos - American Stars - Amaya Dec 2009 - Nov 2015
    Mcarthurglen Designer Outlets Of Athens, Kallithea, Zografou
    Networks and technical equipment manager at six stores of store chain «Skyline - American Stars» ensuring effective functionality of computer systems and VPN network.
  • Nursery School Of Rafina City
    It Manager
    Nursery School Of Rafina City Sep 2013 - Dec 2014
    Marathonos Av, Rafina City Crossroad, Attica, Zip: 19 009
    As a Networks and Technical Equipment freelancer, I was responsible for ensuring the functionality of computer systems, networks, and peripheral devices.
  • Benetton Group
    System Administrator
    Benetton Group Dec 2009 - Dec 2014
    Marathonos Av. 27, Shopping Center Of Pikermi City, Attica,
    The Networks and Technical Equipment Manager is responsible for computer systems and network design, as well as providing technical support.
  • Sisley
    System Administrator
    Sisley Dec 2009 - Dec 2014
    Marathonos Av. 27, Shopping Center Of Pikermi City, Attica
    I served as the Networks and Technical Equipment Manager, responsible for the design of computer systems and networks, as well as providing technical support.
  • «Blaster.Net» Internet-Cafe Stores
    It Manager
    «Blaster.Net» Internet-Cafe Stores Sep 2008 - Sep 2012
    Zografou, Thisio, Spata, Markopoulo
    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.
  • Community Department Of Pikermi-Rafina District Area
    System Network Administrator
    Community Department Of Pikermi-Rafina District Area Nov 2009 - Feb 2012
    Marathonos Av. 34, Pikermi Square, Attica, Zip: 19 009
    I worked as a local authorities' collaborator in the community department of the Pikermi-Rafina area, supporting the maintenance of computer systems and networks.

Orestis Karras Skills

Php Html Mysql Network Security Windows Microsoft Office Linux Small Business Cisco Vpn Security Voice Over Ip Internet Protocol Suite Telecommunications Network Engineering Dynamic Host Configuration Protocol Access Points Asterisk System Administration Servers Wifi Switches Network Security Implementation Network Administration Quality Of Service Firewalls Ethernet Windows Server Routing Troubleshooting Internet Protocol Mysqli Proxmox Vmware Domain Name System Elastix Freepbx

Orestis Karras Education Details

  • “Akmi” Vocational Training Institute Of Athens
    “Akmi” Vocational Training Institute Of Athens
    Computer Systems Networking And Telecommunications
  • Training Program  (B & C Headquarters Category) At Professional Chamber Of Athens
    Training Program (B & C Headquarters Category) At Professional Chamber Of Athens
    Implementation Of Technical Security Tasks By Small Employees

Frequently Asked Questions about Orestis Karras

What company does Orestis Karras work for?

Orestis Karras works for Opencomm Sa

What is Orestis Karras's role at the current company?

Orestis Karras's current role is Telecommunications Engineer at Opencomm SA.

What is Orestis Karras's email address?

Orestis Karras's email address is ka****@****help.gr

What schools did Orestis Karras attend?

Orestis Karras attended “akmi” Vocational Training Institute Of Athens, Training Program (B & C Headquarters Category) At Professional Chamber Of Athens.

What skills is Orestis Karras known for?

Orestis Karras has skills like Php, Html, Mysql, Network Security, Windows, Microsoft Office, Linux, Small Business, Cisco, Vpn, Security, Voice Over Ip.

Who are Orestis Karras's colleagues?

Orestis Karras's colleagues are Giorgos Sirrakos, Thodoris Kalogeropoulos, Ioannis Vasagiannis, Elias Kotsos, Dimitrios S., Athena Kondoyanni, Eleonora Milioni.

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