Mohamed Yousry

Develops safety- and security-critical embedded firmware for medical devices, including ICU ventilators, blower-based ventilators, CPAP machines, and syringe pumps. Leads embedded cybersecurity activities such as TARA, security objectives and requirements, and defines security architecture for safety-critical functions. Implements cryptographic protections and secure boot/secure update flows using HSM-backed services, secure key storage and replay-attack mitigations. Performs security verification with requirements-to-mitigation traceability and contributes to SDLC compliance, testing, and embedded verification using RTOS-based components.

Oversaw maintenance operations for computer equipment, including diagnostic and repair workflows. Ensured quality checks and supported troubleshooting and customer issue resolution. Coordinated maintenance processes and technical responsibilities as a partner and maintenance lead.

Led laptop and computer maintenance operations, covering hardware diagnostics and repair workflow. Coordinated quality checks, parts sourcing, and customer support to resolve reported issues. Managed daily technical operations across the maintenance process.