Justin LouieCTO of GuavaPass.comVideos (3)2 years of Rails at GuavaPass - the Good & the Worst - Singapore Ruby GroupNov 28, 2017 · RubySGRails 5 - Serious Restroom Business - Singapore Ruby GroupOct 25, 2016 · RubySG5 Random Ruby Tips - Ruby SG MeetupNov 24, 2015 · RubySG
