Mojtaba Esfandiari Sabzevar
He is the Chairman of the Board of Directors and the R&D Manager at NasimTelecom in Iran. He has established a skilled team that collaborates with him in advancing these innovative projects. Under his leadership, they have developed high-performance, scalable telecommunication systems with a strong focus on VoIP, cloud telephony, real- time communications, and large language models for Al agents.
He is also a Ph.D. student in Software Engineering at Azad University of Mashhad, where his research focuses on Quality of Experience in DASH streaming using WEBRTC. In addition to his academic pursuits, he is an active member of the Open Source Kamailio VoIP and RTC development community. He also serves as a VoIP consultant and software engineer in the telecommunications industry, leveraging 15 years of experience in developing software switches with Asterisk, Kamailio, Opensips, and Freeswitch.
He authored a book on Asterisk in the Persian language, published in 2017, which was introduced at the Astricon 2017 conference the same year. His contributions to the field include several papers on QoS in VoIP networks, published in IEEE journals. His professional experience also includes developing IMS-based VoIP and open-source VoIP services adhering to ETSI and 3GPP standards, as well as pioneering IoT applications using the IMS network. He has had the privilege of collaborating with international companies based in Sweden, Dubai, and the USA.
He has been invited to speak and contribute as a developer at several prominent conferences, including:
1. ICCKE2020 Conference - Mashhad, Iran
2. SCIOT2020 Conference - Mashhad, Iran
3. FOSDEM 2021
4. Astricon 2021
Brussels (FOSDEM 2021)
Orlando, Florida (Astricon 2021)
5. ClueCon TGI 2021 - Chicago (ClueCon TGI 2021, YouTube)
6. CommCon 2023 - Blackburn, UK (CommCon 2023)
Throughout his career, he has specialized in real-time communication development, managing unified telephony solutions, and consulting on the development of cloud telephony services over the internet. His extensive experience has enabled him to identify market needs and develop innovative solutions, leading to the conception of the Revoical startup.