Eng. Alexandru – Adrian Maftei, born in 1996, completed his Bachelor's degree in Applied Electronics at Stefan cel Mare University of Suceava's Faculty of Electrical Engineering and Computer Science in 2019. He continued his academic journey by obtaining a Master's degree in Computer Networks and Communications from the same institution in 2021. Presently, he is engaged in doctoral studies in Electronic Engineering, Telecommunications, and Information Technology at the university, focusing on the integration of blockchain technology into Internet of Things (IoT) systems. His research interests span across Wireless Sensor Network Systems, IoT, Blockchain Security, Computer Networking, and Computer Security. Noteworthy among his contributions are papers such as "Massive Data Storage Solution for IoT Devices Using Blockchain Technologies," "Blockchain for Internet of Things: An Analysis of Consensus Mechanisms," "Internet of Things Healthcare Application: A Blockchain and LoRa Approach," and "Performance Evaluation of Block Size Influence on Blockchain-Enabled IoT Data Storage."