Joined August 2011
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mpj

Mattias Petter Johansson

JavaScript Developer at Spotify
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Stockholm, Sweden
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Jobs: Currently hacking JavaScript for Spotify. Previously frontend developer at BlackBerry, IT consultant for Absolut Vodka. Founded and managed an eCommerce company, is the creator of Knappnytt, and briefly worked as a producer for SVT.

Coding for 12 years, give or take. Most comfortable with JavaScript,
Ruby, Python, ActionScript and C#, but I have coded in a LOT of other languages.
Including SmallTalk (in Danish). Big on TDD/BDD.

Rubiks Cube: Personal best is 1 minute and 8 seconds.
Photoshop: Started using at 12 years of age.
Meyers-Briggs personality type: ENTP
Quora: Incredibly addicted. Written over 300 answers.

LinkedIn Blog

Achievements
84 Karma
429 Total ProTip Views
Altruist
Increase developer well-being by sharing at least 20 open source projects
Kona
Have at least one original repo where CoffeeScript is the dominant language
Walrus
The walrus is no stranger to variety. Use at least 4 different languages throughout all your repos
Forked
Have a project valued enough to be forked by someone else
Charity
Fork and commit to someone's open source project in need
Mongoose 3
Have at least three original repos where Ruby is the dominant language
Mongoose
Have at least one original repo where Ruby is the dominant language
Lab
Have at least one original repo where C# is the dominant language
Interests & Skills
JavaScript
CoffeeScript
Ruby
CSS
C#
Open Source
ASP
Perl
Shell