What is Joker 2021?
Joker is a large international Java conference for Senior Java developers.
All talks are devoted to Java technical issues and solutions. Main topics of the conference are performance, concurrency, testing, distributed systems and high loads in Java world, as well as the future of the platform.
- 4K video
- Livestream and recordings
- We stand by what we do. If you are not satisfied with your experience, we'll give you your money back
- Contests and talks from the partners
- Online discussion zones
Aleksey is working on Java performance for 10+ years. Today he is employed by Red Hat, where he does OpenJDK development and performance work. Aleksey develops and maintains a number of OpenJDK subprojects, including JMH, JOL, and JCStress. He is also an active participant in expert groups and communities dealing with performance and concurrency. Prior joining Red Hat, Aleksey was working on Apache Harmony at Intel, then moved to Sun Microsystems, which was later consumed by Oracle.
Talk(s)Java objects inside out
Josh (@starbuxman) has been the first Spring Developer Advocate since 2010. Josh is a Java Champion, author of 6 books (including O'Reilly's "Cloud Native Java: Designing Resilient Systems with Spring Boot, Spring Cloud, and Cloud Foundry" and "Reactive Spring") and numerous best-selling video training (including "Building Microservices with Spring Boot Livelessons" with Spring Boot co-founder Phil Webb), and an open source contributor (Spring Boot, Spring Integration, Spring Cloud, Activiti and Vaadin, etc), a podcaster ("A Bootiful Podcast") and a YouTuber.
Talk(s)Bootiful Spring GraphQL
Evgeny is developing on Java almost 20 years. Over the years he participated in a lot of enterprise projects, several years he was a consiltant, opened his startup, lead thousands of trainings and dozens of talks, now he's the lead of the EPAM Israeli development department.
A system architect and Java developer from Netcracker company. During the last 11 years participated in many different projects including network management, monitoring and billing. Works a lot with open source technologies like Apache Cassandra, Zookeeper, Kafka, Hazelcast, etc. Professional interests: distributed systems, high performance and high availability.
Head of java development. During his career he has worked on both simple backend for web pages and high-loaded servers for online multiplayer mobile shooters. He has immersed himself in the subject and now consults on creating game solutions.
He has worked at several startups where he was actively involved in building the processes of development and delivery of the product to the end users.
He also takes part in SkyPro's educational projects to train java developers.
Software engineer from Spring Cloud Commercial team, Pivotal Labs alumni, a fan of Test-Driven Development and lean software development approach, open source enthusiast, author, and co-host of a weekly hi-tech podcast Radio-T.
Fan of Reactive. Works on RSocket and improves Project Reactor along the way. Co-author of the book "Hands‑On Reactive Programming in Spring 5". Java Champion.
Software Developer. Ilya has been involved in the backend for most of his career, but he also managed to work on patent research and even dive into game development for a short time. He has a lot of interest in organizing aggressively developed projects with many participants involved. Currently works in fintech as a backend Tech Lead in Vsegda.Da.
Vladimir Ozerov is the founder of Querify Labs, where he manages the research and development of innovative data management products for technology companies. Before that, Vladimir worked on in-memory data platforms Apache Ignite and Hazelcast for more than eight years, focusing on distributed data processing. Vladimir is a committer to Apache Calcite and Apache Ignite projects.
Graduated from St. Petersburg State University in 2004, got a PhD degree in the field of the formal logical methods in 2007. Spent almost 9 years in outsourcing without losing contact with the university and research community. Big data analysis at Odnoklassniki became for Dmitry an unique chance to combine theoretical knowledge and scientific foundation with the development of real and popular products. And this chance he gladly took advantage of by coming there in 2011. Joined Sberbank team in 2019.
Dmitry Chuyko is a performance engineer at BellSoft, one of the most active corporate OpenJDK developers. Before joining BellSoft, Dmitry worked on HotSpot JVM in Oracle. His previous experience with Java showed that the most interesting problems in applications find their solutions in the underlying platform. Dmitry is currently mainly optimizing OpenJDK for x86 and ARM, and also contributing to the development of JEP 386 to make the smallest Java containers even better. Dmitry speaks at large conferences such as Joker, JPoint, Oracle Code One, Devoxx, or GeeCON, as well as at JUG meetups in different countries.
Geoffrey De Smet is the founder and lead of OptaPlanner, the open source AI constraint solver in Java that is used across the globe to automatically solve employee rostering, vehicle routing, task assignment, maintenance scheduling and other planning problems. He's an international speaker.
Developer on the Kotlin Libraries team at JetBrains, maintainer of kotlinx.serialization.
Aleksandr teaches physics, mathematical statistics, and Kotlin at MIPT, he's the deputy head of the nuclear physics methods laboratory at MIPT and the head of the group of the same name at JetBrains Research.
He also has a Ph.D. in particle physics, and more than 12 years of development experience, including commercial development. Mostly in Java, but the last 4 years in Kotlin, apart from that there have been Python, Groovy, Julia, and so on.
Franck is passionate about all databases. After 20 years of consulting on traditional databases (Oracle Certified Master/ACE Director as well as AWS Data Hero and AWS Academy educator) he is now a developer advocate for Yugabyte, a NewSQL open source distributed database full PostgreSQL-compatible. Franck loves to learn and share in technical communities, very active on Twitter (@FranckPachot) and multiple blogs.
Karin-Aleksandra Monoid is a Senior Software Engineer with background in various programming languages. Currently she is specializing in Kotlin and advocating for functional programming (the good parts!). She probably tried your favorite backend language on frontend (Scala.js and Kotlin/JS). GDE in Kotlin.
We would not be able to hold Joker on a regular basis without the tremendous support of our partners. Our conference is growing and evolving thanks to their efforts.
Mir Plat.Form comprises instruments and services of the National Payment Card System. It processes card transactions of International Payment Systems, Mir Payment System and the Faster Payments System.
Over 10 data centers, 600 km of fiber optic lines, over 5,000 servers allow the company to process billions of transactions per year. Mir Plat.Form achieved a lot, but continues to strive for higher goals. And behind every victory, there is one big team.
Raiffeisenbank is a subsidiary of Raiffeisen Bank International AG. Raiffeisenbank is one of the most reliable Russian banks, which creates financial solutions for private and corporate clients, residents and non-residents of the Russian Federation. Technologies are key element to the creation of best digital experience for its customers: the bank develops remote service channels, personalizes its products, pilots and implements innovations. Forbes magazine acknowledged Raiffeisenbank as the most reliable and the best bank in Russia in 2020.
Luxoft, a DXC Technology Company – это ведущая глобальная компания, оказывающая услуги по формированию digital стратегии и разработке программного обеспечения, с клиентской базой по всему миру, состоящей главным образом из крупных транснациональных корпораций.
VTB Group is an international financial group, offering a wide range of financial and banking services and products in Russia, the CIS, and select countries of Europe, Asia, and Africa.
VTB Bank provides a full range of banking services through a wide network of branches. Its subsidiary organisations offer insurance, leasing, factoring and other financial services.
VTB Group has the most extensive international network of any Russian bank, with more than 20 banks and financial companies in more than 20 countries.
As of 31 March 2020, the Group was the second largest financial group in Russia by assets (RUB 18.6 trillion) and by customer accounts (RUB 13.7 trillion).
The Government of the Russian Federation is VTB Group’s main shareholder and owns 60.9% of the voting shares through the Federal Property Management Agency.
Deutsche Telekom IT Solutions (ex T-Systems) is a part of Deutsche Telekom, one of the biggest European telecommunications companies. Deutsche Telekom IT Solutions works on challenging projects for such customers as T-Mobile, Shell, Mercedes-Benz, BMW, MAN, ThyssenKrupp, DHL, Continental, SBB.
IT1 – стратегический партнер по цифровизации российского бизнеса. Команда IT1 реализует крупнейшие проекты цифровой трансформации страны. Спектр задач – от поддержки приложения до разработки концептуальной бизнес-архитектуры уровня корпорации. Для IT1 важна не только ИТ-экспертиза, но и творческий подход.
RTLabs creates and develops some of the most highly loaded systems in the country. Our projects: gosuslugi.ru, mobile app "Gosuslugi" and the innovative biometric identification platform.
Integrity Solutions (часть группы компаний Luxoft, a DXC Technology Company) – компания, занимающаяся разработкой и развитием цифровой облачной платформы нового поколения и оказывающая услуги в области заказной разработки.
If you want to become a partner of our conference, please contact us via email: email@example.com.