Jaak Vaher is an experienced software engineer currently working at Guardtime since March 2021, following a four-year tenure as a software developer at Cleveron Ltd. from July 2016 to May 2020. Jaak Vaher holds a Diploma of Professional Higher Education in IT Systems Development from the Estonian Information Technology College, where studies were completed between 2016 and 2021. Prior education includes a program at VICTA during 2015-2016.