David Oldroyd Email & Phone Number

Raleigh, Nc, Us

Campbell, California, Us

Responsibilities• Provide design and testing assistance and feedback to digital hardware design teams.• Write security related software drivers to interface with hardware peripherals along with unit and integrationtesting suites.• Validate security features in new silicon.• Create CI testing in simulation, fpga, and silicon for drivers, security features, and software libraries.Achievements• Implemented and tested various drivers for custom and opensource peripherals, including an AES and OTPdriver.• Implemented and tested software libraries to support various security features, inlcuding a base64 library,HMAC based DRBG, and secure debug unlock protocol.• Designed and implemented a ROM with an integrated UART program loader.• Helped integrate various platform specific features into mcuboot and zephyr.

Olathe, Ks, Us

Responsibilities:Develop, maintain, and execute a product security road map for wearable IoT devices to comply with existing and upcoming security regulations.Design, develop, and test low level firmware to enable wearable platforms.Serve as an intermediary between the software and electrical engineering to diagnose cross discipline issues.Serve as a technical lead for specific products and manage a part of the software development lifecycle for those products.Achievements:Low level software lead for numerous successful projects including Edge 130, Forerunner 45, Garmin Swim 2, and Forerunner 745.Designed and wrote drivers for new components, including displays, barometers, and RF controllers.Assisted in bringing up two new multi-protocol wireless radio controllers.Modified software of existing products to enable new part selections.Designed and implemented signed and encrypted updates.Designed a scheme to secure debug interfaces on released products.Mentored interns and new engineers to the team.Helped design and create automated regression testing infrastructure.

Kansas City, Missouri, Us

Projects: - Parasitically powered ammeter - Ethernet connected smart energy meter - Distributed microgrid controllerResponsibilities: - Designed, developed, and tested firmware and applications products for energy metering and management. - Researched and developed new technologies and their applications in smart energy. - Created and maintained a software development lifecycle. - Created and maintained IT resources to facilitate software engineeringAchievements: - Developed firmware for a low cost energy harvesting current meter. - Developed and deployed prototype IoT energy monitoring networks in Haiti. - Architected and developed prototype microgrid control software controlling a 125 kW microgrid with 200 kWh of storage and over 70 kW of renewable energy. - Designed a language agnostic multithreaded interprocess microgrid communication language with protocol buffers. - Implemented a bootloader for the Kinetis KL05 Cortex M0+ platform. - Integrated SSL into MQX RTOS on a K6x platform. - Setup and maintained a mediawiki instance to house all technical documentation.