Android

Android Versions

Android 1.0 - Nikhil
Android 1.5 Cupcake (2009) - Roshan
Android 1.6 Donut (2009) - Sajay
Android 2.0-2.1 Ecaire (2009) - Sibi
Android 2.2 Froyo (2010) - Anirudhan
Android 2.3 Gingerbread (2010) - Gleney
Android 3.0 Honeycomb (2011) - Abin A
Android 4.0 Ice Cream Sandwich (2011) - Anoop
Android 4.1-4.3 Jelly Bean (2012) - Aghil
Android 4.4 Kitkat (2013) - Joel
Android 5.0 Lollipop (2014) - Jerome
Android 6.0 Marshmallow (2015) - Abin R
Android 7.0 Nougat (2016) - Nijin
Android 8.0 Oreo (2017) - Shinoj

IOS - Rahul

Tizen OS - Anand PV