Dr.Tum, a Geriatrician who has immense interest in employing technology to solve medical problems. In 2013 when he was training at Mouth Sinai Hospital, NYC, US. He saw an advancement of home health care service and he wanted to make it happen in Thailand. In 2015, he quitted his full-time doctor job to build Health at home, a tech startup platform that helps families find the right caregiver with remote monitoring and creation of patient’s personal health record at home.