Public and Athletic event productions, audiovisual applications

Advisor and consulting to 1sense.io

Led technical and strategic engagements for products, customers and partners for IoT solutions within Vodafone Innovus. Technical response RFP and responsible for the design, development and delivery of Strategic IoT Device Management supporting Vodafone’s IoT strategy towards "Digital transformation". TR-069 , OMA LWM2M V1.0 ,OMA Bootstrap server. Technologies IMDG NoSql SOA JMS Oracle fusion middleware technologies. Responsible for the development of Vodafone NB-IoT Messaging platform. COAP,UDPIoT Security Sim trust ,development and integration for Vodafone Sim Trust solution , GBA (Generic Bootstrap Architecture) for iIoT and cIoT GSM 3GPP (ETSI TS 133 220) Design Patterns. Responsible for design E2E and development of Vodafone Group Connected Cabinets IIoT and Vodafone Greece Full Control CIoT solutions Responsible for technical RFPs and RFQs for IoT solutions.Design and Deployment resilient and high-availability IoT Platform locate VF data centres. Medium-scale solar projects and smart energy solutions. ELSTER , ISKRAMECO, Solar-log. Design e2e IoT remote management solution for assets that using controllers. Carel, Emerson Dexion etc. Responsible for certification under ISO 27001/2018 and GDPR compliance.Agile, Technologies VMw, In Memory Data Grid ,Database,Big Data ,NoSQL ,J2EE , C# .Net Oracle ,wso2,Linux, Unix, clustered technology frameworks to support distributed systems for applications.

I was responsible for the architecture design and development for IoT (M2M) products and solutions.Zelitrack fleet management - Vodafone Fleet control. Web fleet management software via cloud platform.Designed and Developed protocol for machine-to-machine devices including EP - event process manager on device ( Fleet management ,Asset Management, Gateway functionalities etc)Design Device for Mobile Asset Tracking AT-11. Developed gateway surrogate listener services to support more than 22 manufactures and about 90 models with Device Management capabilities (Atrack, Teltonika, Ruptela, Cellocator ,CalAmp , Laipac, Garmin FMS etc)Energy management system for Gas and photovoltaic metering - Vodafone Energy Control. Delivery project for NGC AthensGas metering management system .Solar energy metering system for British Gas Solar Energy based on power meters.

Co-Founder of the Company in 2004 (Ex Zelitron) Design fleet management device, 2G GPRS,GPS motion sensor with serial ports. Develop dispatch taxi system (eTaxi) .-Central dispatch controller management software and application for driver & vehicle . -Online information for traffic congestion and flight arrivals.Core network design to interconnect the public sector offices and hotspot with Wi-Fi technologies 5GHz and 2,4GHzMore than 1800 sites.-Cisco IOS (routers,switches) ,OSFP ,BGP -Mikrotik Routeros-Asterisk -Content firewall-LoadBalancer-Radius AAA-Linksys Voip

Stadium Operations for Opening & Closing Ceremonies Athens 2004 Olympic Games

I was responsible for below development activities. -Loyalty management system -Electronic Payment system with Java smart cards for Hotels.-POS , Modem V52 &V92 concentrator ,management and billing software -Access control device for safe box with centralized monitoring system and Ethernet interface 10/100Mbit thermal printer with RISK microcontroller -Software management system for Access control -Access control device with RF cards ,Ethernet interface (10 MBit) and RS485

I worked as R&D hardware and software engineer in RDTL lab. R&D and Commercial ProjectsAnalog to digital PCI 16 bit card with 14 inputs, real time information (C,C++ and Assemble).Traffic speed camera for vehicles and trucks based on doppler effect @6GHz (comerical project ).Ethernet card 10Mbit with FPGA.Radio Link for Video and Audio signal at 2,1 -2,6 GHz with digtal PLL - 8Bit risk micorocontroller 3 Watts ( 20 Km point 2 point ). Design digital voice emergency and announcing system for elevators (comerical project ).Designed & Developed Device for fleet management based on GPS and 2G Modem based on 8 bit Risk microcontroller. Co development application for Fleet managment software with Delphi and VB, Java