Constantine Grantcharov

Guest Author

Constantine is a hearing aid user for 20+ years and is currently Sr. Embedded Security Systems Engineer at TrustPoint Innovation Technologies, Ltd. He received his B.A.Sc in Computer Engineering from the University of Toronto and has 8+ years in software design and development in secure real-time communication for embedded systems. At TrustPoint he is the Technical Lead for V2X Security Technology, is a contributor to IEEE 1609.2 / SCMS protocols for secure vehicle-to-vehicle (V2V) communication and collision avoidance, and works on general IoT security solutions.

Signia Pure 13 BT Detailed Hearing Aid Review

Pure 13 BT review of physical design, sound quality, battery life, feedback system, bluetooth connectivity, streaming, apps + Oticon Opn comparison.

Constantine Grantcharov on
Oticon Opn – Reviewed by a Techie Software Engineer

I would not hesitate to recommend the Opn 1s to my fellow friends, family, and others in the hearing impaired community ...

Constantine Grantcharov on
Security of Internet-Connected Hearing Aids

Security expert Constantine Grantcharov makes the case for future proofing internet-connected hearing aids.

Constantine Grantcharov on