Paul is the author of Hacking with Swift, Pro Swift, Swift Design Patterns, Server-Side Swift, Hacking with macOS, Hacking with watchOS, Hacking with tvOS, Swift Coding Challenges, and more. Suffice it to say, he quite likes Swift. And coffee. (But mostly Swift.) (And coffee.)

Denis used to dream of being a submarine captain, but as soon as he got his first computer, he decided to become a programmer. He has been working in IT for about 12 years now, the last 8 of which specializing in software development for mobile devices. He wrote his first iOS app in 2009, a game that was downloaded one hundred thousand times. Since then he's sure that mobile industry is the best way for a programmer to express own self. Denis appreciates clean and concise code. Since 2014 he leads iOS development at Mamba company.

Cybersecurity architect, IoT expert, entrepreneur and yachtsman.

Areas of expertise: more than eighteen years of experience in the SmartCards field (JavaCard, EMV, GlobalPlatform). Design of hardware and software for cryptographic devices. Mobile payments and banking software development. Analyze and review of application security (Java, Android, iOS).

Biography will be added soon

Alexander wrote his first Android app in 2010. Since then, he has been engaged in mobile development professionally. He managed to work in the mobile development studio and non-ailing startups.

In 2016, he moved to Uber in Amsterdam. In the company, he works with payments in Uber / Uber Eats applications on mobile devices.

Alex has been specializing in Android application development since 2009. Currently, he changed the focus from mobile app development to mobile VR app development (not game development). He graduated from NNSU with a master degree in Computer Graphics. He claims that he was born with a basketball and a keyboard in his hands.

Vyacheslav has been working on Yandex.Maps for iOS for 2 years. For the last year he's been working with ARKit and SceneKit, learning their capabilities and experimenting with them.

Svyatoslav Scherbina is a developer interested in programming languages design and implementation. Currently he works as software developer on Kotlin/Native project at JetBrains and appears to be responsible for bridging Kotlin and iOS worlds.

Previously he used to work at Excelsior LLC on Excelsior JET project, certified Java SE implementation with AOT compiler.

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.

Anton has been working at Badoo for the last 3,5 years, now he's the part of iOS Core team. Prior to that, he worked on Yandex.Search and Yandex.Browser for iOS. He maintains Chatto framework that is used in all Badoo iOS applications. In development, he appreciates simple solutions, clean code and tests. Big fan of Uncle Bob (Robert C. Martin) and his books, once managed to shake his hand and get his autograph.

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.

Developer of embedded systems. Android development is mostly secondary. Main area of expertise: hardware platforms, Linux and bare metal systems.

Alexander has been engaged in Android development since 2011. Currently, he is head of Android team at HeadHunter.

He is fond of technologization and optimization of processes in software development and design of architectural solutions. Speaker of many conferences, including DUMP, Droidcon, AppsConf, Mobius.

One of the Android Dev Podcast makers. Co-author and technical evangelist of the Moxy framework.

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.

Kirill has been working in 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.

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

Lead software engineer in EPAM. More than 8 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.

Alexey has been working in development for 5 years. Since 2017 he works on Avito iOS app. Since 2018 he's a part of the messenger unit in his company. He likes studying computer science, contributing to open source, doing pet projects, managing meetups. He's also a sound engineer of Podlodka Podcast.

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

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

Artur works at Yandex on Yandex Android application. He's very sensitive about the quality of applications he develops. He has no intentions to switch to Kotlin and always makes slides in Java. He's a conference speaker and also organizes GDG & KUG SPB meetups.

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. She is actively involved at C4Q — non-profit organization, which fosters the tech community in NY.

Fan of mobile technologies, neat architecture and early access programs, Eugene has done a couple of projects with audience of hundreds of thousands of people. Currently he's the team leader of Labirint Android, the first team in Russia to implement Instant App; this team can boast about having a 4,8 score app in Google Play.

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

Odnoklassniki Android application developer. Kirill graduated from St. Petersburg State University, where he studied computer vision and security. He's into Android development since his second year at university. He loves football, table tennis, roller blades, and snowboard.

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.

Vladimir Ivanov is now a lead software engineer in EPAM learning to become a Solution Architect. Accomplished Android developer, React Native expert, Certified Google Cloud Architect, mentor and speaker.