Joe is an Android Engineer and Google Developer Expert for Android based in Brighton, UK working on the Android team at Buffer.

As an IoT Threat Researcher Vladislav is working on IoT ecosystem analysis and he has done several experiments including accessibility and hackability of web cams in the Czech Republic.

Eugene is a software developer at JetBrains, but also contributes to many open source projects. He has been a Kotlin fun for years, and completed his first production Kotlin code back in 2013.

Game developer, Apple Design Award winner, programmer, designer and musician. Creator of Chameleon Run. Working on VR rhythm game - Beat Saber.

As an iOS engineer Wendy has been working on Pinterest for the last 5 years. Currently engineering manager of the Ad Formats team with a focus on mobile.

Works at Google on Flutter, and has been a big fan of Dart since its beginnings. In his spare time, he's into procedural text, genetic algorithms, and pancakes.

Kelly is the Android Engineering Manager at Ibotta and a Google Developer Expert for Android. She is a co-host of the Women Who Code Android study group “Android Atelier.”

Peter is founder and CEO of PSPDFkit, the most advanced PDF framework for iOS, Android and the Web. He loves pushing limits of Cocoa Touch and the runtime.

Ex-developer, ex-teacher, ex-analyst, ex-project manager, now trying to build a successful mobile game dev company as co-founder and CEO. Also a gamer by heart and soul.

CEO and co-founder of GAMEE, social gaming network. Prior to Gamee Bozena was responsible for YouTube monetisation across European markets.

James is a Principal Program Manager for Mobile Developer Tools at Microsoft. He has been a .NET dev since 2005, working in a wide range of industries.

An enthusiastic Mobile Team Leader and Certified Scrum Master with 7+ years experience in software development. She is co-organiser of GDG Pitești and Women Techmakers Romania.

iOS developer with big dreams of creating real impact on users. His main field of interest is ARKit. Bruno is very interested in virtual / augmented reality and computer vision on mobile.

Yuliya is an Android developer at Jet.com, leading a team of 6 developers whose main focus is to build performant, scalable and cutting-edge Android projects.

Daniel is Android developer and co-founder of INLOOPX

Brandon works as a Xamarin + Azure Developer Advocate at Microsoft. He works closely with the developer community and helps fellow mobile app and cloud developers make 5-star apps.

Matthew is code wrangler by day, Swift enthusiast by night. Software Engineer at Facebook, previously building developer tools at Cubicle Rebels.

Yonatan is Android dev. expert, entrepreneur, a community person. He is a co-founder and CTO of KolGene - making genetic tests usage optimized, accessible and affordable worldwide.