2013

• RubyKaigi 2013 : Introduce Ruby Taiwan
• Webconf Taiwan 2013 : 非典型貧窮網站維運經驗分享, Video

2012

• RubyConf Taiwan 2012 : Concurrency model for mysql data processing, Video

2011

• RubyConf Taiwan 2011 : Sinatra Tutorial, Video

2010

• OpenFoundry : Ruby程式語言入門
• Open Sinica : sinatra實務分享
• Ruby Tuesday#12 : Ruby On Discuz