ZenScreen was the first app built to help the entire family manage their screen time and have a balanced digital diet - https://techcrunch.com/2018/05/29/zenscreen-could-help-you-achieve-a-balanced-digital-diet/
Skyfire's Rocket Optimizer became world's first and still the leading NFV solution for Video optimization for wireless networks.
Opera max is an Android app that lets users understand their data usage and save 50% on their data consumption. Ad supported so it's free for end users. 50M+ MAU.
Opera VPN is a beautiful and easy to use consumer VPN for Android and iOS. Lets millions of users get access to full internet (think firewalls, state censorship, etc) for free. Highest rated VPN in the market. Acquired by Norton.
Describe the most impressive thing you've done.