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Co-founder and project lead of the Spring Framework open source project, the most popular Java enterprise application framework. Experienced software architect and consultant with outstanding expertise in code organization, transaction management and enterprise messaging.
Stéphane has been busy developing large scale Java enterprise applications in the geospatial, financial, or logistics sectors for more than 10 years. An Apache Maven PMC member since 2006, he joined the core Spring Framework development team early 2014, being one of the main contributors to both Spring Framework and Spring Boot since. During his free time, he loves traveling around the world
Yann has been working on Spring support in IntelliJ IDEA for 4 years. Before joining JetBrains, he spent a decade on (web) applications for a large variety of customers and trades. When he’s not coding, you’ll probably find him in the woods walking his dog or playing the piano.
Java Champion and a Microsoft MVP. He is also a published author and a frequent speaker at international conferences, discussing Java, Microservices, Cloud Computing, DevOps, and Software Craftsmanship.
Since 2001 Evgeny was working as Java Developer, Team Leader, Java Architect and Java Trainer. Currently is leading and consulting Spark projects with Java, Scala and Python.
Baruch Sadogursky (a.k.a JBaruch) is the Developer Advocate of JFrog, the creators of Artifactory Binary Repository, the home of Bintray, JavaOne 2011 and 2013 Duke Choice Awards winner. For a living he hangs out with the JFrog tech leaders, writes some code around Artifactory and Bintray, and then speaks and blogs about all that. He does it repeatedly for the last dozen of years and enjoys every moment of it.
Senior Delivery Manager, Java Tech Lead and experienced coach. Expert in Java development, scalable architecture, Agile engineering practices and project management. Having more than 12 years of development experience, specializes on complex distributed scalable systems. Active participant and speaker of many international conferences. Founder and coach in training center XP Injection. Organizer and founder ofSelenium Camp, JEEConf, XP Days Ukraine and IT Brunch conferences. Founder of active “Anonymous developers club” (uadevclub).
Burr is currently an Oracle Java Champion, and was previously president of the Atlanta Java Users Group and founder of the DevNexus conference. Burr has spoken at numerous developer events from Bangalore to Brussels and from Berlin to Beijing, covering most parts in-between.
Programmer, teacher, learner. Maurice consults mainly in object-oriented technologies and teaches Java classes part-time at Learning Tree. He has three decades' experience as a programmer, team leader, and commercial trainer. Latest project: Mastering Lambdas — a real live book at last.
Reza has 10+ years of experience with technology leadership, enterprise architecture, application development and consulting. Has been working with Java EE technology since its inception, developing on almost every major application platform ranging from Tomcat to JBoss, GlassFish, WebSphere and WebLogic. He is the author of the popular book EJB 3 in Action.
Andreas has 7+ years of extensive Java and Enterprise experience in numerous projects. Passionate about the Spring ecosystem, microservices, REST, clean code and best practices in general. An avid open source enthusiast and Spring contributor. Helps fellow developers regarding architecture and best practices by giving workshops, talks and courses about the newest technologies.
Petar Tahchiev is a founder&CEO at Nemesis Software Ltd., a Bulgarian company which builds next-generation e-commerce platform. He is a graduated award-winning mathematician from Bulgaria, who once worked as Jakarta Cactus lead developer at the Apache Software Foundation. In 2010 he co-authored the best-selling second edition of "JUnit in Action". Nowadays he is part of the Maven development team and is a regular speaker at some of the biggest open-source software conferences in the world – ApacheCON, JavaONE, SpringONE2GX, SpringIO, etc.
With over 15 years of software development experience, Brendan boasts an impressive resume that has seen him work at Netflix, Typesafe, and MongoDB. Brendan is a renowned speaker and luminary in the Scala community, and is a regular presenter at industry leading conferences such as Scala Days and Scala eXchange. His deep technical knowledge coupled with his outgoing and approachable personality not only make him a great speaker, but also a phenomenal trainer on the Typesafe Reactive Platform.
As part of the Spring Data engineering team at Pivotal, Christoph maintains and contributes to the modules around JPA, Redis, MongoDB and Solr. He is keen about all Data Access and has a passion about design and testing.
Speaker, founder of Morning@Lohika tech talks. Primary focused on the development of complex distributed systems, R&D activities. Agile & lean practitioner, Certified Scrum Master and “great product-oriented” developer.
Hands-on Java developer and lead architect in Rultor.com, JCabi.com, Qulice.com, Takes.org and a few other open source projects. Works as CTO at Teamed.io, a custom software development company, with a revolutionary new way of managing distributed teams. Investor at SeedRamp.com, a seed investment fund, with a unique model of "fast funding".
Alvaro Videla used to work as Core Developer for RabbitMQ. Before moving to Europe he was working in Shanghai where he helped building one of Germany biggest dating websites. He co-authored the book "RabbitMQ in Action" for Manning Publishing. Apart from code related stuff he likes traveling with his wife, listening/playing music and reading books.
Bart is a passionate Application Architect, who believes closing the model-code gap is essential to make rapid, agile delivery sustainable. Bart has a strong focus on API design, reuse, automation and security. He is always looking for technical challenges. Bart also is the chairman of the different JWorks Competence Leads at Ordina.
Couchbase Developer Advocate for the Java developers and the French community. Writes code in Java and blog posts in Markdown. Prior to joining Couchbase he was Nuxeo’s community liaison where he devoted his time and expertise to helping the entire Nuxeo Community become more active and efficient.
Software Architect with 15 years experience consulting for many different customers, in a wide range of contexts (such as telecoms, banking, insurances, large retail and public sector). Usually working on Java/Java EE and Spring technologies, but with narrower interests like Software Quality, Build Processes and Rich Internet Applications.
Ivar is a Java Champion and software architect focusing on Enterprise Java. Participates in the Java Community Process as a member of the Expert Groups for JSR 368 (JMS 2.1), JSR 371 (MVC 1.0), JSR 375 (Java EE Security API). He is a member of the NetBeans Dream Team. Has been working with Java since the beginning and tried out everything from lightweight mobile applications to large scale enterprise applications. Ivar's experience covers all aspects of designing architectures based on a variety of technologies including standard Java EE as well as other frameworks such as Spring and a variety of open source products.
Martin is a Java enthusiast and one of the leads of the Bulgarian Java Users group (BG JUG). He is a certified Java professional (SCJP6) and a certified IBM cloud computing solution advisor. His areas of interest include the wide range of Java-related technologies (such as Servlets, JSP, JAXB, JAXP, JMS, JMX, JAX-RS, JAX-WS, Hibernate, Spring Framework, Liferay Portal and Eclipse RCP), cloud computing technologies, cloud-based software architectures, enterprise application integration, relational and NoSQL databases.
Grzegorz is a passionate full stack developer, metal musician, professional yo-yo player and a former Mensa member who cares about quality, clean code and getting things done. His professional experience ranges from backend web development, Fabric8-based distributed integration platforms to image recognition engines. Enthusiast of functional programming, Docker, skill toys and business rules' engines.
Web services developer with 10 years of experience of creating web-applications with over 100M daily load. Last 5 years heads mediaservices development team. Currently Head of Development in WorldApp inc. Loves clean code and Tuesdays. Hates herring and lying on the beach.
Passionate Java and Mobile developer. Looks forward to talk about various technologies and share opinion on them. Currently into JVM related languages, cross platform mobile solutions, as well as code best practices, DevOps and test automation.
Software engineer / technical leader with solid experience in large scale software development. Developed trading systems; microservices architecture for World leading social games; build core backend services for unicorn startup in Silicon Valley with 300+ million users. Currently working on cloud services at Google's IoT bet, Nest Labs.
Actively workes on various enterprise projects based on Java. Passionate about Agile methodologies and clean code principles. Always seek the purity, flexibility and extensibility of code.
Software engineer primarily focused on the development of reliable, scalable, and blazingly fast systems. Has over 7 years of experience with Java platform. Passionate about interesting and dynamic projects both in life and in software development.
For last few years Oleksandr worked on several back-end projects that were based on JVM based languages such as Java and Groovy. He loves to dig into Java internals, inspect how the magic is happening and break in.
Eduards is a hands-on architect and software development coach who consults various teams around the globe on technical and organisational aspects of software development. He runs his XP software house in Riga, actively contributes to OSS and leads Latvian Software Craftsmanship Community.
On-field architect and full-stack developer is leading Java technology track @Accenture Latvia dedicated to innovation in Cloud Computing domain. Antons is Cloud and DevOps evangelist that continuously experimenting with latest technology and consulting Solution Architects and the projects.
Igor loves to dig into details to find out how features work under the hood. Experienced in working on different software projects and can say for sure that if you are using Hibernate you have performance issues. Passionate about highload systems and performance tuning.
For the last coulple of years has been working a Software Security Architect in German FinTech companies. Hands-on Java and Scala developer focusing on how to make distributed systems reliable and secure
Consultant around JVM and related technologies. Prefer automation over manual configurations. Keen on continuous delivery, unit testing and code simplicity. Interested in developing applications that requires creativity, imagination, fast-learning and zest for putting theory into code.
Emily is a Turing alumna and software engineer at Wazee Digital. Originally from Washington, DC, she’s a competitive powerlifter and can deadlift 265 lbs. Emily writes about technology, soft skills and team management at emilydowdle.com and is an embarrassingly poor Twitter user.
Alexander has more than 6 years of commercial software development experience in Java, pragmatic developer and simply "product oriented engineer". Currently he is interested in development of complex distributed systems, functional programming and big data trends but enjoys life beyond programming as well.
As a Developer Advocate @Elastic, Philipp is spreading the love and knowledge of full-text search, analytics, and real-time data. When not fighting MongoDB, MySQL, Jenkins, or AWS, he is giving NoSQL and cloud computing trainings or organizes his meetups ViennaDB and Papers We Love Vienna.
Data developer, Data infrastructure administrator, Consultant. Companies Marcin was working for include: VRBO, Spotify, TrueCaller and most recently Apple.
Works as a Consultant / Software Developer / Architect and is enthusiastic about programming and Java (EE). He is participating in the JCP, serving in the JSR 370 Expert Group and hacking on various open source projects on Github. He is a Java Champion and has been working with Java for more than 6 years. Besides Java, Sebastian is also a heavy user of Linux and container technologies like Docker.
Anton is a Software Architect and has been working with Java for more than 8 years. He has experience working on different software projects in different roles. Passionates about Agile methodologies and clean code principles.
Has been a part of Kotlin compiler team for more than 3 years. During this time Stanislav was responsible for a variety of features, such as type system, name resolution and type inference. Actively contributing to the design of new features for Kotlin.
Over the past few years, Dmytro was a member of teams that worked on various enterprise projects that were based on Java. Achieving an Oracle Java Programmer certificate, he gained comprehensive core Java knowledge. Currently, Dmytro's roles are Senior Developer and Architect. Dmytro has accumulated a solid knowledge of tools and practices that I like to share.
Vladimir specializes in the development of programming languages and development tools. If you need to develop a domain specific language, IDE based on Eclipse or Inellij Idea, parser, compiler do not heistate to ask Vladimir.
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