Profession: freelance software engineer
Has Graduated from graduate school of information engineering, workded for several companies as a software developer and a technical manager/director, and published seven books in the fields of database and system integration.
As a director of the Japan PostgreSQL Users Group, had been organizing the largest (non-commercial) technical seminar/lecture of PostgreSQL in Japan for more than six years, served as the program committee chair of the Japan PostgreSQL Conference in 2013 and as a member in 2008, 2009.
Cuando era joven, viví en Sudamérica por unos años. Recientemente vuelvo a América del Sur a veces.
Loves animals, music, sicence, math, physics. Plays the piano and guitar.