I worked closely with a team of engineers at one of our hardware partners to simplify their embedded thermostat control system. The main challenge was designing a user-friendly experience for a device operated by just three buttons, with strict constraints on menu depth and memory usage.
Initially, setting up or programming a weekly schedule averaged 9 minutes. After my rework, this process was reduced to just over 3. Moreover, we developed a web front end that enabled users to program their thermostat visually, making the experience even more seamless without ever needing to touch the physical device.