Technology professional with more than two decades of experience across software engineering, web development, database systems, computer networks, infrastructure, research, interactive technologies and local AI / LLM systems.
My background combines academic research, commercial development, IT management and hands-on engineering — from wireless networks, secure systems and database platforms to modern websites, e-commerce, applications, independent game development and private local AI platforms built around LLMs, tools, automation and verified knowledge.
Selected professional experience across software development, web technologies, database engineering, IT infrastructure, networking, research and technical consulting.
Director of IT and Future Technologies, combining infrastructure management, software development and applied R&D. Work included medical and dental CRM concepts, early-diagnosis software research and lead development of cretadental.com and related websites.
IT systems engineering and technical support for public-sector workstations, networked services and government information systems, including SYZEFXIS and ERMIS environments.
Website administration, e-commerce engineering, server management, dedicated hosting, DNS, security, SEO/SEM and technical consulting for multiple businesses and online platforms.
Lead developer for the heavenofbrands.com e-commerce platform, with development centred on Magento, PHP, HTML, CSS and MySQL. Responsibilities also included web administration, phpMyAdmin, Plesk and Linux server environments including CentOS and Red Hat.
Development and technical support of institutional digital and open-course platforms, online services, usage statistics, project portals and digital education infrastructure.
Custom MySQL query development and database engineering for the 2012 and 2014 election-data systems, including MySQL replication, data synchronisation and automated delivery of live election results to on-air graphics.
Consulting and development using MySQL, Joomla, WordPress and HTML5, with supervision of web projects for professional and institutional organisations.
Adult technical education in visual programming, computer networks, advanced networking and computer architecture.
Website maintenance and redevelopment using PHP and MySQL, together with research activity in internet-based mobile telecommunications programmes.
Selected for the Hellenic Army Research & Informatics Corps, with professional responsibilities in Windows domain administration, file servers, secure systems, encryption technologies and Cisco network infrastructure.
Management of hotel and accounting IT infrastructure, client/server security, MySQL systems, wireless hotspot deployment, staff training and network reorganisation with QoS.
Research in large-scale wireless network design alongside university teaching and laboratory support in Java, MATLAB, computer mathematics, animation and 3D-game mathematics.
WordPress, PrestaShop, custom e-shop solutions and server engineering for external partners.
Dedicated-server administration, DNS, infrastructure security and website maintenance.
Technical lead, debugging and support for iOS and Android mobile and tablet applications.
Lead development and consulting for .NET-based applications and automated product-promotion systems.
ICT-supported teacher training covering programming, educational software and interactive development tools.
Software, databases, networks, infrastructure, web development, research and digital systems.
Academic presentation and technical study of Bluetooth architecture, protocol stacks, piconets, security, competing wireless technologies and future middleware interoperability.
Designed a middleware-based architecture intended to bridge heterogeneous wireless technologies above their application layers, allowing devices using different IEEE wireless standards to participate in a shared virtual backbone.
Implemented a custom routing mechanism, routing simulator and client/server middleware prototypes using .NET and TCP/IP sockets.
Developed and delivered educational material using Microsoft Kodu to teach programming concepts, object behaviour and complete game creation.
Technical comparison and evaluation of WordPress, Joomla and Drupal together with open-source web-conferencing platforms BigBlueButton and OpenMeetings.
Research and presentations covering Discriminant Analysis and Multidimensional Scaling, including classification, dimensional representation and statistical modelling techniques.
Co-developed a research proposal for an advanced algorithmic neural-network system combining CRM data, analytical tools, data mining and behavioural analysis to support prediction and customer-management decisions.
Co-developed a proposed ubiquitous software platform and analytical-tool framework for early and rapid diagnosis of premalignant and malignant oral lesions.
Independent development combining modern web technologies, interactive design, HTML5 Canvas game systems, desktop application packaging, infrastructure and experimental software development.
Modern development tools combined with more than two decades of experience across software engineering, web technologies, databases, networks, infrastructure, e-commerce, interactive systems and private local AI / LLM platforms.
Private local AI deployment and orchestration covering model inference, specialist assistants, tool integration, speech, automation and verified knowledge workflows.
Browser-based and desktop game development covering rendering, gameplay systems, animation, physics, audio, responsive controls and application packaging.
Responsive websites, custom components, interactive interfaces and modern front-end development.
WordPress development, visual page building, customisation, e-commerce and website administration.
Source control, application packaging, debugging, iterative development and modern AI-assisted workflows.
Web hosting, DNS, SSL, CDN configuration, caching, deployment and infrastructure migration.
Administration of Linux and Windows environments, web servers, domains and enterprise infrastructure.
Database design, custom query development, replication, synchronisation and data-driven application integration.
Wired and wireless networking, secure connectivity, server communications and enterprise network services.
Commercial e-commerce development and administration across modern and established open-source platforms.
Search optimisation, analytics, advertising, website performance and technical optimisation.
Diagnosis and integration across software, websites, infrastructure and deployment environments.
Mobile application support, responsive web interfaces and interactive application technologies.
Earlier platforms and technologies remain part of my technical background and illustrate the evolution of my development experience over more than two decades.
Private local AI command center using Ollama, Open WebUI, HERMES and ATHENA specialist models, Docker, NVIDIA CUDA, tool calling, speech integration and verified knowledge workflows.
Magento, PHP, MySQL, HTML/CSS, Linux server administration and Plesk.
Custom MySQL queries, replication, synchronisation and live broadcast-data integration.
Institutional digital/open-course platforms and supporting web infrastructure.
HTML5 Canvas, JavaScript, responsive game systems, audio, controls and Electron desktop packaging.
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