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.

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.”

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

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.

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.

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

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.

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

James is a Developer Advocate for IBM’s Cloud division. James is a huge fan of all thing serverless! He spends his time speaking at conferences, blogging or writing open-source code.

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.

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.

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.

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.

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.

Josef has experience from a variety of corporate and startup environments. Today Josef is responsible for Global Software Engineering Communication and Strategy at MSD IT in Prague.

Daniel is a veteran game designer who runs the popular game design website Lostgarden.com. He write extensively on the techniques, theory and business of game design. He also cofounded Spry Fox.

Adrián has been involved in software industry for 15+ years, working both in web and mobile apps. Currently he leads the Innovation Lab at Galileo University and is a GDE for Android, IoT and Firebase.

Kaan is a mobile software engineer at MyDrive Solutions, a Generali company, in London, UK. As an active community builder, he has co-organized a lot of developer events in the UK and Turkey.

Mourad is working as an iOS Technical Lead at Groupon GmbH. He used to work as an Academic Teacher in different Computer Science colleges. He is MSc. in ML, one of his research areas.

After moving to Denmark and London, Dominik came back to Prague as Technical Director of Nodes and opened a new branch here. He specializes in mobile platforms and related technologies.

Mateusz is a Google Developer Expert on Android, working as an Android Tech Lead at IG in Kraków, Poland. He also coorganizes Android community meetups in Krakow.

Tom is Lead Android Developer at Lime.