Started working in iOS development in 2012. Worked on Boom and VK Live projects. In 2016 joined VK, where he works with video and live streaming.

Dmitry started developing on Android in 2014. In the same year he wrote "USE (Unified State Examination) public bank" (later "PASSING USE") application for Android and iOS, which made it to the top 10 in the Education category. Worked on many projects, such as "Benefits calculator", "RZD (Russian Railways) for Passengers", "RZD Online". In 2017 ran "Development on Android from scratch" courses in Penza within the scope of GDG Penza. Currently is iFunny developer in the FunCorp company.

Was in love with computers since childhood, literally grew up with the indusrty and was there at the very dawn of it. Since 2015 has been writing Android apps. Worked at QIWI, Russian payment service provider, had written the main app for them, was telling people about FinTech. Now Alexandr is working at Tinkoff.ru, writing the "Clients" app. He was always interested in security, including security of the mobile apps, so he surely has something to tell about it.

Royi Benyossef is the ecosystem relations manager at Samsung NEXT TLV, an early stage investment and innovation arm that focuses on software and services. Royi is also an Android Google expert since 2013 with a vast experience as an Android evangelist on stages that included 4YFN/MWC, Google I/O, AppsWorld, DroidCon, CodeMotion, BABBQ and more. Prior to joining Samsung, Royi was the Android group leader at Vidmind where he managed a multinational group of engineers in designing and building Android clients for Vidmind’s OTT platform as well as proprietary Android based Smart TVs and STBs with Hisense.

Fyodor works as an architect in the Mera company for 10 years. For the last 3 years, he has been developing an Android Board Support Package (BSP) for one chip-making company. During this time, Fyodor acquired a good experience working with different versions of Android.

Jesse is a software developer in Oakland, California. He's primarily an iOS developer, though he has other programming interests. His open source projects are on [GitHub](https://github.com/jessesquires/) and his iOS libraries are on [CocoaPods](https://cocoapods.org/owners/1808). His side projects can be found at [Hexed Bits](https://hexedbits.com/). He started the Swift Weekly Brief newsletter before handing it off to the community and he co-hosts the Swift Unwrapped podcast. He's currently an iOS developer at PlanGrid. Previously, he has worked at Instagram and Rosetta Stone. Other interests: reading books (ones made of paper, not bits), barefoot trail running, body modification and suspension, tea and coffee, cognitive science, vegetarianism, moral philosophy, avant-garde art, punk/hardcore/metal, building worker power in tech. More generally, Jesse hopes to contribute to a society that values community over hierarchy, self-determination over capitalist exploitation, and public ownership over private property.

Google Developer Expert who is close with Android for more than six years. Studyjams lecturer. Speaker at many conferences such as Dump, Droidcon, Mobius. He is also well known as co-host of a Russian Android development podcast. Now he’s working in San Francisco at Lyft.

Andyy is a Software Engineer with a long history of eight years working within the iOS SDK. Over these years, he's seen first hand how the platform has grown and changed whilst the developers find new ways to deliver new features and functionality to users whilst working within the confines of the walled garden. Apart from being a Software Engineer, he's also the organiser of Playgrounds Conference, founder of Wu-Tang Clang which is a learn-to-code fundraiser, keeps a technical blog of Swift on Medium, and was a co-organiser for his local CocoaHeads Melbourne monthly iOS meetup.

Graduated from the Faculty of Computational Mathematics and Cybernetics of Moscow State University in 2012. In 2014 with the Any Void team came to work in Yandex where he now leads the development team of mobile Yandex.Maps for iOS.

Started his way as a backend developer and then fell in love with mobile development for its relevance, modernity and young community. For his first Android projects, which Sergey did as a freelancer in his spare time, he and his colleague wrote together the backend part as well. For the last two years, Sergey is an Android developer in Tinkoff company's team of business application.

Lead software engineer in EPAM. More than 7 years of experience in mobile development, also interested in machine learning and Python. The author of a blog for Software Architects https://medium.com/@nvashanin.

Lead software engineer at EPAM. Started as a Java EE engineer, but got interested in mobile technologies. Vladimir develops Android apps mostly last 7 years, but looks around and comprehends nearby technologies like React Native, iOS app development, web development, etc. Vladimir is passionate about sharing his knowledge.

Graduated from Novosibirsk State University, Information Technologies division, and finished her postgraduate studies at A. P. Ershov Institute of Informatics Systems. Since 2006 is a developer on C++, .NET, Oracle. Since 2010 works with iOS (business applications, games, image analysis).

Is a fan of mobile technologies, neat architecture and early access programs. Has done a couple of projects with an audience of hundreds of thousands of people. Is currently the team leader of Labirint Android, the first one in Russia to implement Instant App and that can boast about having a 4,8 score app in Google Play.

iOS developer, creator of the "Clever" game (vk.com). Also organizes CocoaHeads meetups and manages his own projects.

Head of Mobile Development at Yandex.Transport. During his career had experience in science and back-end development on C# and Java. In the last few years immersed himself deeply into mobile development, especially for Android. He is also one of hosts of the Podlodka podcast.

Mosdroid

Android developer at Jet.com, leading a team of 5 developers whose main focus is to build performant, scalable and cutting-edge Android projects. For the last few months Yuliya has been leading AR development. Yuliya is actively involved at C4Q — non-profit organization, which fosters the tech community in NY.

Odnoklassniki Android application developer. Graduated from St. Petersburg State University, where he studied computer vision and security. Is into Android development since his second year at university. Loves football, table tennis, roller blades, and snowboard.

Works at Yandex on "Yandex" Android application. Is very sensitive about the quality of applications he develops. Has no intentions to switch to Kotlin, always makes slides in Java. Is a conference speaker, organizes GDG & KUG SPB meetups.

A professional developer of mobile applications since 2010. Got working experience in various types of companies: custom development startups, product development startups, big holding companies. Works in Avito since 2014 as a leader of a team focused on iOS and Android mobile architecture. Is a Program Committee member of such conferences as AppsConf (since 2016) and Mobius (since 2017).

Has been working ih mobile development for quite a long time, having tried Windows Mobile, Android, Windows Phone, and iOS. In the end, iOS won his heart once and for all. Kirill played his part in development of the top-rated applications of Russian App Store.