•Co-engineered a standalone charging and docking station for a wearable sensor, leveraging consumer off-the-shelf components. Contributed to component selection and developed the controller software for an internal Raspberry Pi. The station became a key infrastructure component of the team’s wearable sensor project, significantly streamlining automation and deployment of team-developed sensors.
•Designed and implemented a USB-level protocol (Media Transport Protocol) on Zephyr RTOS, enabling efficient file and data transfers between the device and docking station.
•Built a Kotlin-based backend from the ground up, optimized for a serverless AWS Lambda environment, enabling effortless scalability and performance for the team’s backend.
•Designed and developed a custom PCB to automate and enhance time accuracy testing of a wearable sensor, uncovering insufficiencies in PCB designs that lacked a high-accuracy timing crystal.
•Rapidly prototyped an Android application showcasing key features for a high-visibility demo presented to an Amazon VP