I love javascript, till i have worked on more than 10 projects from them 5 are almost more than 50% depends on javascript comparing to all code.

Specially but not only canvas related library fabricjs. Worked on designtool for bannerbuzz.com/designtool , bestofsigns.com/designtool

Good knowledge of HTML, CSS, and Database help to evaluate splitting of code in different technology.I mean i am good architect too.

Cross platform Android / Ios development with cordova. Published two app , one on android(sagar group tuitions) and one on ios(Gita by astics).