Utpal Betai

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Gdg dev fest 2019

Keynote focus on future

Keynote 2017

Keynote Android

Top 10 app developer excuses

Apple design awards 2014

Appmonetization

I os8 in 8 slides

Eye opener

Mobile app for Business Success

Google Glass Development Kit - Developer Zone

Google mirror api

Androit kitkat

App monetization

Led money