#HelloWorld Tokyo speakers

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Ali Parr

Head of International Developer and Platform, Twitter

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Aman Alam

Developer Advocate - APAC @Twitter , Humanist, Technologist, Programmer | Android, Motor Bikes, Philosophy, Martial Arts & Spirituality | Views are Personal bio from Twitter

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Andy Piper

Developer Advocate, Twitter

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Juliana Chahoud

Mobile Specialist at ThoughtWorks