shigeki

Shigeki Ohtsu

shigeki

Tokyo, Japan

IIJ

Top Skills

Top 1%
993
Top 1%
C
992
Top 2%
D
989
Top 2%
R
986
Top 2%
983
Top 2%
982
Top 2%
981
Top 5%
967

Other Skills

CSS  959Ruby  952Perl  826XSLT  379Io  253