yuichi-katahira documents

Izakaya20110930
Technology Izakaya20110930
Izakaya20100626
Technology Izakaya20100626
1000speakers Sendai1
Documents 1000speakers Sendai1
Morioka As0x02
Technology Morioka As0x02
Regional Ruby Kaigi
Technology Regional Ruby Kaigi
Opening Explanation
Technology Opening Explanation
Moriokaas0x05 Lt
Technology Moriokaas0x05 Lt
Sbl01
Business Sbl01
Titanium Ruby Lt
Technology Titanium Ruby Lt
Introduction Rails Tohoku
Technology Introduction Rails Tohoku
Moriokaas0x05main
Technology Moriokaas0x05main
About Tdc
Technology About Tdc
Ruby&Rails For Rails Side
Technology Ruby&Rails For Rails Side
Sapporo02 Inaka Oyakata
Technology Sapporo02 Inaka Oyakata