Induwara Weerarathna Professionally known as Tech Drock, he is an Android developer, chess player, and YouTuber. Induwara was born in Badulla on September 16, 2003, and he is the creator of the Drock OS (Android OS), which will be the most downloaded Android OS in 2021. Tech Drock is his YouTube channel, which has almost 15K+ subscribers. Induwara Weerarathna is also an international chess player with FIDE rankings. Education – S.Thomas’ College Bandarawela.