During December 2025, Alexei Paex developed a new integration guide for the PAJ7620 gesture sensor within the esphome-docs repository, focusing on enhancing documentation for ESPHome users. He authored comprehensive technical documentation in Markdown, providing clear instructions and a direct link to an external setup guide to streamline sensor integration. By prioritizing documentation quality and discoverability, Alexei aimed to reduce onboarding friction and support queries for gesture sensor projects. His work demonstrated strong technical writing and sensor integration skills, with an emphasis on cross-repository collaboration and adherence to documentation best practices, resulting in improved user experience for hardware sensor integrations.