yasulab
    
        Yohei Yasukawa
      
  
        
            Co-founder of Japanese RailsTutorial, RailsGuides, and CoderDojo Japan.
          
      
    
      
        
            OpenSource Cafe, Tokyo
          
      
    
Following (5)
|   | miyagawa Tatsuhiko Miyagawa | 
|   | sorah sorah | 
|   | hmsk Kengo Hamasaki | 
|   | tfukushima Taku Fukushima | 
|   | chris Chris Coyne | 
Followers (11)
|   | sammykay | 
|   | bryonicyma Bryon Mandino | 
|   | nguyenvanbo nguyen van bo | 
|   | unasuke Yusuke Nakamura | 
|   | nullkal nullkal | 
|   | zunda zunda | 
|   | nanophate Naoya Matayoshi | 
|   | suzuki Norio Suzuki | 
|   | ngs Atsushi Nagase | 
|   | hmsk Kengo Hamasaki | 
Browse others (15)
|   | son_gotenks69 Omkar Mandar Chandorkar | 
|   | andreasoos Armin Balogh | 
|   | ocharles Oliver Charles | 
|   | lpetrovhr Leon Petrov | 
|   | tenukiben Ben Warren | 
|   | feyisara Eminoni | 
|   | sudos SudoSushi | 
|   | cypher7 cypher7 | 
|   | neet Ryō Igarashi | 
|   | ikupczynski Igor Kupczyński | 
 
                       
      
  
 
  
     
      