Doctoral
2007 – 2010
Ph.D., Internet, Security, Information Technology
The University of Tokyo
Postgraduate
2005 – 2006
Masters, Information Security
Carnegie Mellon University
Senior Software Engineer
MetricFire
2019 – Present
Google Summer of Code Mentor 2016
2016 – 2016
CEO/CTO
RingCaptcha
2016 – 2019
Founder
re:Culture
2015 – 2019
Senior Engineer
AnyPerk
2014 – 2015
Engineer
AnyPerk
2013 – 2014
Translation Quality Hacker
Gengo
2012 – 2013
Adjunct Researcher
The University of Tokyo
2011 – 2011
Researcher
National Institute of Information and Communications Technology
2010 – 2011
Adjunct Faculty
Carnegie Melon Cylab Japan
2009 – 2009
Engineer
National Institute of Information and Communications Technology Japan
2009 – 2010
Founder
cluck.in
2008 – 2019
Research Associate
Japan Science and Technology Agency
2007 – 2009
Research Associate
IBM Tokyo Research Lab
2007 – 2007