Stavros Vrontis Email & Phone Number

Greece

Marousi, Attiki, Greece

Responsible for the OTE ICT Solutions & IT Strategy sub-directorate

Athens

• Quality documentation in solution designs for current and prospect clients- Preparation and demonstration of proposed solutions to customers in Greece and abroad- Techno-economic studies ROI & TCO (Total Cost of.
• Private/public cloud services (OTE DC, AWS, Azure, hybrid solutions)
• IaaS/PaaS/SaaS services
• Disaster Recovery services
• Security services
• IT hardware & software (servers, storage, backup, virtualization, containers, Databases, etc)

Athens

• Web applications development (Microsoft Visual Studio 2012):
• Microsoft Web forms/ MVC / ASP.NET framework / HTML/ CSS
• C# / VB.NET
• Javascript, JQuery
• Microsoft SQL server
• Microsoft RDLC reports

Athens

• Business Intelligence Analysis
• Data Analysis (SQL Server)
• Project management
• Network design and management
• IT administration
• Software Development

Kallithea

• Preparation of technoeconomical offers for data and telephony services (Internet Leased Line, IP VPN, MPLS VPN, Frame Relay, Clear Channel, Telephony Services) for business customers
• Preparation of technoeconomical offers for bids (public & private sector RFIs/RFPs)
• Participation in meetings with business customers in order to analyze their telecommunication needs and following to provide integrated solutions

• Core network dimensioning based on Marketing forecasts (SGSN, GGSN, Routers, Switches, Firewalls etc)
• Hardware/software selection for upcoming years based on network dimensioning, Marketing requirements and technological developments
• Management of projects which refer to network upgrade procedures (network rollout)
• Preparation of “High level design” documents for the network upgrade and network integration with new technologies
• Preparation of feasibility studies regarding Marketing department proposals for new services/offers
• Preparation of feasibility studies for new technologies, technical problems’ investigation and preparation of studies regarding IP addressing, routing, physical network nodes connectivity, network security, redundancy.

Athens

• Participation in the following research projects:
• IST-CONTEXT (http://context.upc.es) (1/9/2002 - 30/3/2005) (European project). Project area: Delivery of Context-aware Services in ActiveNetworks. Working area: Design/configuration of the testbed (Ad-hoc, WLAN.
• IST-MOICANE (1/3/2001 - 31/12/2002) (European research project). Project area: E-learning with QoS. Working area: Implementation of e-learning applications (videoconference, chat) in C++, design/configuration of the.
• ΙST-TEQUILA (1/3/2001 - 1/5/2001) (European research project). Project area: Quality of Service (QoS) in computer networks. Working area:GUI implementationin Java (JBuilder), which is used for the user’s communication.
• ΙPPIAS (15/4/2001 - 31/7/2001). Project assignment from Intracom A.E. Project area:Time-based internet access. Working area: NAS (Cisco router) configuration in order to communicate with Radius Server, modification of.
• SEMIRAMIS (1/9/2000 - 1/4/2001). Project assignment from Intracom A.E. Project area:Information transmission systems between home electrical power consumption counters and information concentrating systems regarding.

Doctor Of Philosophy - Phd, Computer Systems Networking And Telecommunications

Activities and Societies: The dissertation was awarded with the "Ericsson Award of Excellence in Telecommunications" Multicast in.

Engineer’S Degree, Electrologic & Computer Science Engineer, 7,80