John Sirach works as a Product Owner at Greenhouse Innovation. He has more than 10 years of experience with Internet-related disciplines from connectivity to hosting and Internet Of Things. Currently, he is involved in the open source "PiDome Home Automation platform" project as a passionate Java and JavaFX software developer and project maintainer. In the past 10 years, he has gained experience with large-scale web applications committed to online services with the most experience gained in frontend web development and application middleware.