Ioannis Theodoropoulos

• Microsoft 365 Admin Center (Endpoint Manager, Azure AD, Exchange, Sharepoint, Teams)
• Exchange Admin Center platform
• Mail Server PowerShell Handling
• Symantec DLP Management

• vCenter Administration

  System/Network Monitoring

• Network local Admin (Servers, VMs, NAS storages Μaintenance)
• Beyond Trust Privileged Access Management
• Network Access Rights Auditing (Powershell / C) - Threat & Risk Investigation
• Update on Cybersecurity issues for Assisting Local & Network Deployments
• PBX / SIP Development Coordinator (according to specific needs)
• SFTP Administration (Implementation / NDA’s Confirmation - In collaboration with the NFR)

▪ Software/Firmware Design & Development - Programming

• Customer Evaluation (ASE model) / KYC Report (Java, SQL).
• Server Room Temperature Monitoring: Developed with Arduino Uno - RPi 3B (C, Python) ▪ Network Systems - Information Security
• Network facilities & configuration (Routers/Switches, structured cabling), wireless network installation (4 cAPs cluster - RouterOS setup)
• Server maintenance and monitoring
• Active Directory Administration
• MS Word malware detection & simulator system development (deobfuscation-RPi 4 - Python)
• Security anti-virus systems and firewalls maintenance and monitoring (ESET remote administrator, Watchguard firebox M series)
• Penetration test (Kali Linux) ▪ Web Development, Computer Automation
• Joomla & WordPress (HTML,PHP, JavaScript, CSS)

• Management, coordination of pilot applications “EA SEA-WAY” in accordance with the deadlines specified by the EU (Data collection - entry, coordination of partners abroad according to specifications, quality control, documentation)
• Architecture design & development (flowchart - Class diagram, Application) of MS Access Database design
• Software / hardware testing, upgrade, maintenance and replacement. Daily back up, web pages management and update (html - joomla environment)

• Firmware Development on Texas Instruments cc254x SoC solution ( 8051 based microcontroller with embedded Bluetooth RF transceiver). Development of Smart Sub-Meter Prototype ( Schuko Smart Plug )that uses the BLE (Bluetooth Low Energy 4.0/4.1) protocol to wirelessly send AC measurements as well as remotely control loads connected on the plug using an embedded relay switch (C, Assembly languages and JTAG, Debuggers UART Consoles )
• Hybrid Mobile Application Development (Android Platform) using Phonegap and Ionic Framework that connects and communicates with the Schuko Plug via Bluetooth (Javascript, HTML, CSS languages), Visual Studio
• Firmware Development ( C ) on DA1458x SoC solution provided by Dialog Semiconductors (Cortex M0 microcontroller with embedded Bluetooth RF transceiver). Development of a “dual-mode” device prototype, bluetooth central and peripheral role.