Education

Doctoral

2007 – 2010

Ph.D., Internet, Security, Information Technology

The University of Tokyo

Postgraduate

2005 – 2006

Masters, Information Security

Carnegie Mellon University

Experience

Senior Software Engineer

MetricFire

2019 – Present

Google Summer of Code Mentor 2016

Google

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