Angelo Martakis

Responsible for the information technology infrastructure of two co-located organizations Lexmark and Technicomer. Additionally responsible for printing business solutions concerning Lexmark printers (Printer Servers) and infrastructure solutions such as VMware and Hyper-V products.

- Job Responsibilities: Responsible for the construction of automation systems inside the Terminal (Storages for Heavy Fuel Oil and Light products). Meaning the PLC-SCADA equipment development and the sensors that the Terminal is using. The Terminal has an enormous capacity of sensors (Pressure Transmitters, Temperature Transmitters, Motored Operated valves, Level Switches inside the Tankers, Automated Pumps etc.) for the better efficiency of the operation. All the operation of the Terminal was indirectly connected to automation systems. Additionally I was responsible for all the developing telecommunications systems (Telephone Centers-Information Technology systems).

Oct 2009- July 2012
GIM S.A
➢ Job Title: IT Manager & ERP Consultant
➢ Specialization of the company: Manufacturing Company of various commodity products.
➢ Job Responsibilities: Responsible for the reconstruction and maintenance of systems - networks within the Company. The main responsibility in GIM S.A was to reconstruct the network and rebuilt the system of the company.
My contribution to this project was:
• Network reconstruction DNS-DHCP-static IP addressing, Active Directory, restrictions through Group Policy Management and scripting.
• Firewall and router configuration (port forwarding, content filtering, user/group restrictions)
• Construction of Racks (Switches, Patch Panels, routers, firewalls, wire-managers etc.)
• Construction and configuration of DSG VoIP telephone center configured to be accessed remotely, further more the configuration of the VoIP Digital Gateway in the Branch office in order to pass voice through a Cisco IOS Virtual Private Network consisting of Layer 3 Quality of Service analysis.
• VPN configuration with traffic such as ERP data through Cisco routers for the communication of the Headquarters with the branch office, again consisting of Layer 3QoS analysis.
• Installation - Maintenance of Entersoft Business Suite (ERP) with the support of SQL server 2005 configuration.
• Implementation of DVR system Cameras for surveillance. The advantage of this system is that it could be accessed within the private network and remotely from any location using router port forwarding.
• Maintenance of backups (Databases) by scheduling batch files.

May 2007 - Sep 2007
AIMS, Inc (Airline Information Management System)
➢ Job Title: Network Engineer
➢ Specialization of the company: AIMS is specialized has the monopoly in developing software applications for airline companies such as check in/out systems.
➢ Job Description: The main responsibilities were the design and development of network infrastructure i.e. the installation and configuration of operating systems such as Windows 2003 Server, Win XP, Win 2000. Installation and configuration of CISCO routers, switches, hubs, printers FTP Servers, Applications Servers. Additionally Citrix Environment was extremely important in order for some dedicated users to have remotely access inside the private network.

Dec 2006 - May 2007
Touristorama
➢ Job Title: Network Administrator & Program - Analyst
➢ Specialization of the company: Touristorama is specialized in commercializing hotels and other services through the production of websites.
➢ Job Description: The main responsibilities were the development and testing of software applications via the use of php programming language. Touristorama had a contract with Vodaphone Telecommunications Company for commercializing web activities through mobile phones with the use of XML tagging.

 Job Title: Junior Assistant Network Engineer
 Specialization of the Company: Intracom is specializing in a wide range of activities such as telecommunication, defense mechanisms, IT solutions etc.
 Job Description: The main duties were to control and maintain a large amount of servers such as Application servers, Domain Controllers, Web servers within a computer room. Additionally we were implementing projects using VPN’s in order to pass application data as well as voice to other locations via Cisco IOS Routing.

Electronic Engineer with the responsibility to produce interferences in frequencies UHF, HF, VHF via huge spectrum antennas.