Ioannis Delivasilis
@ioannisdelivasilis
Electrical & Computer engineer focused on embedded IoT, secure FIWARE-based device control, and test automation-ready systems.
What I'm looking for
I’m an Electrical & Computer Science Engineer with an Integrated Master (Dipl.-Ing.) from Democritus University of Thrace, grounded in embedded development, networking, and control/automation.
My diploma thesis explored “automatic control of devices using FIWARE technology,” where I designed and evaluated an IoT architecture using Raspberry Pi, FIWARE Orion Context Broker, Node-RED, HTTP APIs, and HMAC-based integrity protection (grade 10/10).
Hands-on, I’ve built end-to-end IoT systems with Raspberry Pi and STM32, including secure device control flows, Dockerized FIWARE stacks, MQTT messaging, and REST integrations—always with reliability, security, and evaluation in mind.
I also bring real-world execution experience from Germany, managing FTTH rollout projects and strengthening my approach to quality control, documentation, and schedule/SLAs—skills I’m now applying to embedded IoT and embedded test/verification work.
Experience
Work history, roles, and key accomplishments
FTTH Project Manager
Soli Infratechnik GmbH
Feb 2022 - Aug 2024 (2 years 6 months)
Managed FTTH (fiber-to-the-home) rollout projects across Germany by coordinating daily field activities, subcontractors, and stakeholders. Supervised civil works and fiber installation, maintaining compliance with technical specifications, safety rules, and local regulations while tracking schedules and milestones against contractual SLAs.
Education
Degrees, certifications, and relevant coursework
Democritus University of Thrace
Dipl.-Ing. (Integrated Master) in Electrical & Computer Engineering, Electrical & Computer Engineering
Grade: 7.69/10 (Lian Kalos); diploma thesis: 10/10
Activities and societies: Thesis: IoT device control using FIWARE Orion + Node-RED and REST APIs on Raspberry Pi; added encryption/HMAC integrity and evaluated performance, security and reliability.
Integrated Master (Dipl.-Ing.) in Electrical & Computer Engineering (5-year programme), completed with final grade 7.69/10 (“Lian Kalos”) and a total of 303/300 ECTS. Diploma thesis focused on FIWARE-based automatic device control with HMAC-secured communication (grade 10/10).
Availability
Location
Authorized to work in
Portfolio
github.com/giannisdelivJob categories
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