Raya Yunakova is Academic Developer Evangelist at Microsoft Bulgaria. She has previous experience in the software development field, which is closely linked with Microsoft technologies such as ASP.NET, WPF and MultiPoint among others. She has recently graduated from the University of Leicester, where she undertook her master’s education. Raya has also been involved in several technological competitions, winning the 1st place in Bulgaria’s Software Design category of the Imagine Cup competition and coming in second with her team in the UK edition the following year.
Eugene Ciurana (http://ciurana.eu) is an open-source evangelist who specializes in the design and implementation of mission-critical, high-availability large scale systems. Over the last two years, Eugene designed and built hybrid cloud scalable systems and computational networks for leading financial, software, insurance, e-commerce, educational, and health care companies in the US, Japan, Mexico, and Europe.
Vassil Dichev has been working for more than 10 years in the IT world as a developer, consultant, development support and trainer. His initiation in the enterprise world was with J2EE, JSPs and the first crude versions of EJB. Later on he found areas of improvement with Aspect-Oriented Programming and dynamic languages like Ruby and Python. Eventually Vassil moved on from J2EE to Spring, Hibernate and XSLT.
During his ongoing search for a more expressive language he found Scala about 3 years ago and found out that it’s also pretty pragmatic. Being a self confessed open-source enthusiast, for the last two years Vassil is contributing as a committer to the Apache ESME project, a Twitter-like server targeted for enterprises and organizations. Since recently he’s also a committer to Lift, the Scala-based web framework that ESME is written in.
Vassil is a devoted Linux user, something his wife is forced to endure by having to use Linux exclusively on their PCs. Vassil used to play guitar in his spare time, which is now occupied almost entirely by his son.
Rostislav Hristov is an experienced UI Architect with a broad range of interests and a passion for making things possible. Rostislav has created a number of open source projects including the widely utilized SWFAddress library. Lately he spends lots of time working with the Spring Framework and various Java EE 6 features.
Rostislav currently leads the web development at Ontotext AD and runs his own company called Asual. He is a frequent speaker at local and international conferences.
Andreas Jakl is supporting developers with the Nokia technology experience at events and workshops all over Europe. Before, he has been researching new ways of user interaction for mobile devices at the University of Applied Sciences in Hagenberg, Austria (examples at symbianresources.com). Additionally, he is the founder and owner of “Mopius”, a company that released projects like the unique location based games “The Journey” and “RealReplay”, which were featured on TV, in several international newspapers and won prestigious awards. Previously, Mr. Jakl worked on mobile augmented reality games at Siemens / BenQ Mobile.
George Reese is the author of several books on cloud computing and enterprise technologies. His most recent book is O’Reilly’s Cloud Application Architectures. Professionally, he is the founder and CTO of enStratus, the only infrastructure management solution supporting enterprise security and governance for the hybrid cloud. George has also led a number of Open Source projects, including several MUD libraries and the mSQL-JDBC JDBC driver. He is the primary maintainer of Dasein Cloud, a cloud abstraction API for Java.
John M. Willis
John M. Willis is currently the VP of Services at Opscode, Inc. John has worked in the IT management industry for 30 years. He began his professional career at Exxon as an IT infrastructure analyst. He is the founder of four successful startups over the past 20 years Willis is known internationally for his IT Management and Cloud blog. He also runs a new podcast series called “Devops Cafe”. Willis is also the co-host of Redmonk’s IT Management Guys‚ podcast series.
Josh Long is the Spring Developer Advocate for SpringSource where he helps shine a light on interesting applications of the Spring framework. He is the lead author on Apress’ “Spring Recipes, 2nd Edition,” and a committer to Spring projects (like Spring Integration) as well as to the Codehaus Activiti BPMN 2.0 project.
Josh is also an editor for InfoQ.com, the largest portal for architects and engineers on the web. When he’s not hacking on code, he can be found at the local Java User Group or coffee shop.
Josh likes solutions that push the boundaries of the technologies that enable them. His interests include event driven architectures, integration, messaging, scalability, batch processing, high-productivity stacks, BPM, grid processing, mobile computing and so-called “smart” systems. He lives in sunny southern California with his wife Richelle.
Damon Edwards is the co-founder and president of the DTO Solutions consulting group. DTO Solutions specializes in automated infrastructure and process improvement consulting for large-scale, mission critical IT operations. DTO Solutions client list include leading e-commerce, financial services, and online gaming companies. In addition to being a frequent contributor to the operations focused dev2ops.org blog, Damon is the co-host of the popular DevOps Cafe podcast series.
Arun Gupta is a Java EE and GlassFish evangelist working at Oracle. Arun has over 14 years of experience in the software industry working in the Java(TM) platform and several web-related technologies. In his current role, he works to create and foster the community around Java EE 6 and GlassFish. He has participated in several standard bodies and worked amicably with members from other companies. He has been with the Java EE team since its inception and contributed to all Java EE releases in different capacity. Arun has extensive worldwide speaking experience on myriad of topics and love to engage with the community everywhere.
He is a prolific blogger at http://blogs.sun.com/arungupta. This blog has over 1000 blog entries with frequent visitors from all the world and reaching up to 25,000 hits/day.
Emil Aleksandrov has over thirteen years experience in the software industry. He is working with Java technologies before the doc-com bubble burst and still is a huge Java fan. His professional interests include as well project management, LEAN principals and Scrum processes. Working at SAP for the last six years, he is currently driving topics around on-demand, cloud provisioning of SAP products. With two kids and a dog he is Roger Federer fan that likes to play tennis in his spare time.
Dimitar Giormov is a software developer for SAP and Eclipse Web Tools Platform committer. Dimitar has experience in Java EE, Eclipse, OSGI, Ruby and a number of other languages and technologies. He is the project lead for the Eclipse Pave project.
Dimitar is heavily influenced by Jonathan Ive’s work.
Chavdar Baikov is a senior developer at SAP Labs Bulgaria with more than 10 years of experience inside SAP, in the development of Java, Java EE and Web Services technologies. He is member of the JAX-WS 2.0 and JAXB 2.0 expert groups (JSR 222 & 224). Took part in the design and development Java Web Services stack in Web AS 6.20, SAP NetWeaver 2004 and 7.0, SAP NetWeaver AS Java EE 5 Edition, SAP NetWeaver Composition Environment 7.1 and 7.2).
He started working in the on demand applications space since February 2010 doing mostly technology evaluation and front runner research work.
Vladimir Pavlov is a Senior Software Engineer and Architect, part of the SAP Java Server development team. He has been involved in the design, development, and support of SAP’s Java Server in all its releases right from the beginning (Web AS 6.20, SAP NetWeaver 2004 and 7.0, SAP NetWeaver AS Java EE 5 Edition, SAP NetWeaver Composition Environment 7.1 and 7.2). Vladimir is focusing on the latest standards in the space of Java Platform, Enterprise Edition, application programming models, and OSGi integration. His current activities are in the area of the next version of SAP’s Java Platform built from and in the Open Source.
Vladimir has over ten years of experience with enterprise architectures, distributed systems, middleware, messaging, persistence technologies. He is a member of the Java EE 6 expert group and has previously spoken at international conferences like JavaOne and SAP TechEd.
Peter Peshev is a software developer and architect with more than 10 years experience with enterprise Java. He is an architect from the SAP NetWeaver Java Server. He has participated in the SCA , OSGi Enterprise and EJB 3.1 expert groups. He is a frequent speaker at conferences and Java user groups including several times at JavaOne.
Nikolai Tankov is a development architect at SAP Labs Bulgaria with more than 10 years of experience in the development of Java, Java EE technologies, OSGi and transaction management. He is an Apache Aries committer and member of the Java Connector 1.5 and 1.6 expert groups (JSR 112 & 322). He took part in the development of several SAP NetWeaver modules and a couple of Java EE specifications.
Katya Todorova is a software developer within SAP, speaker and committer in open source projects. Her main area of expertise is component lifecycle management and class loading. Currently Katya is focused on OSGi technology, in particular with Equinox as a reference implementation. She has significant experience in adopting OSGi in enterprise solutions. Along with that Katya is actively participating in Eclipse open source community (Equinox Provisioning project).
He is interested in the field of parallel processing, distributed systems and algorithms.
Nikolche Mihajlovski is a software developer, architect and engineer who always seeks for improvements of the commonly established processes, practices and technologies. He has over 13 years of programming experience in various programming languages, paradigms and technologies, diverging from experimental research and pet projects to serious enterprise applications. His main fields of interest include Programming Languages, Software Engineering and Cloud Computing.
Nikolche is the author of RDXPL, an experimental multi-paradigm dynamic programming language. He is an active member of the local Java User Group.
Talip Ozturk is the founder of Hazelcast and Hazel Ltd. He has been working with enterprise Java since 1999. In 2003, he got fascinated by Jini and developed an implementation of JavaSpaces. In 2008, his passion for distributed programming led him to develop Hazelcast, an open source clustering and highly scalable data distribution platform for Java. Before Hazelcast, he was the director of technology at Zaman Media Group.
Andrew Lombardi is one of a new breed of businessmen: the enlightened entrepreneur. He has been writing code since he was a 5-year old, sitting at his dad’s knee at their Apple II computer. Having such a deep affinity for the computer model, it is no surprise that at the age of 17 he began to delve deeply into the inner workings of the human mind. He became a student of Neuro Linguistic Programming and other mind technologies, and then went on to study metaphysics. He is certified as an NLP Trainer, Master Hypnotherapist and Time Line Therapy practitioner.
Using all of his accumulated skills, at the age of 24, Andrew began his consulting business, Mystic Coders, LLC. Since the inception of Mystic in 2000, Andrew has been building the business and studying finance and economics as he stays on the cutting edge of computer technology. He has authored many articles for online magazines, and is the author of a DZone Refcard on Apache Wicket
Alexis Moussine-Pouchkine is a member of the GlassFish team and has been acting as the ambassador for the project for the past two years. Alexis has been working at Sun Microsystems for over 10 years and is a regular speaker at development and JUG conferences such as Devoxx, CommunityOne, or JavaZone. He also spends quality time with customers, developers, and architects to better drive the evolution of Sun’s software technologies.
Alexis participates in various open source communities, translates Java & XML books into French, but also has a live outside of Java! Read his technical blog at http://blogs.sun.com/alexismp.
Oleg is an Sr. Software Engineer with SpringSource/VMWare and has 14+ years of experience in software engineering across multiple disciplines including software architecture and design, consulting, business analysis and application development. He currently focuses on delivering simple but powerful Spring based solutions to the North American market.
After starting his career in the world of COBOL & CICS, Oleg has been focusing on professional Java and Java EE development since 1999. Since 2004 he has been heavily involved in using several open source technologies and platforms with Spring Framework at the forefront, while working on a number of projects around the world and spanning industries such as Telecommunication, Banking, Law Enforcement, US DOD and others.
Oleg’s current passions include Event Driven Architecture (EDA), Grid Computing, Test Driven development and Aspect Oriented Programming while his Spring passions are aligned with Spring Integration framework (http://www.springsource.org/spring-integration) where Oleg is a core committer.
You can regularly spot Oleg on the Spring Forums contributing to a number of topics.
A resident of the Philadelphia area, Oleg enjoys windsurfing, scuba diving, snowboarding, hockey and traveling when he can find some spare time.
Werner Keil is an Agile Coach and Consultant at emergn, a business agility company specialising in Agile and Lean processes. His former roles have included Eclipse RCP Developer and Consultant having worked for governments worldwide for companies like Vodafone, Daimler, Nokia, BEA/Oracle, GE, Capita and Legal & General. Among his earlier clients are Sony where he designed and implemented micro-format based tags for Sony Music.
He has worked for more than 20 years as a project manager, software architect, analyst and consultant on leading-edge technologies for Banking, Insurance, Telco/Mobile, Media and Public sector.
Besides working for major companies, he runs his own creative and talent agency Creative Arts & Technologies and in his spare time, runs and supports open-source projects, writes song lyrics, novels, screenplays and technical articles.
Werner is committing member of Eclipse Foundation, Babel Language Champion (German), UOMo Project Lead and active member of the Java Community Process, including his membership in JSRs like 316 (Java EE 6), 321 (Trusted Java), 331 (CP) and the Executive Committee (SE/EE).
Saša Slavnić is developer and software architect, with more than ten years of experience in software Development. His main area of expertise includes RIA and mobile development, using wide range of software platforms and tools. Another major area of interest for him is software development methodologies and practices.
Over last year, Saša worked on large JavaFX enterprise application, being one of first JavaFX adopters. Project success is one of the first proofs that JavaFX can be effectively used as software platform for enterprise development.
Ivo Penev has over twelve years professional experience in SW development in heterogenous environments using Java, C/C++ and others on different platforms.
In the last two years, Ivo is helping IBM clients in Bulgaria in developing their business initiatives by designing software solution. As a Software IT Architect in IBM Bulgaria,
Ivo is expert in the Rational portfolio in Requirements Definition & Management, Analysis & Design, Configuration and Change Management, Release and Quality Management, Project Management.
Ivo Penev is Master of Science in Computer Science from Sofia University “St. Kliment Ohridski”.
Reza Rahman is an independent consultant specializing in Java EE with clients across the greater Philadelphia and New York metropolitan areas. He is currently focused on the Resin EJB 3.1 Lite/Java EE 6 Web Profile implementation.
Reza is the author of “EJB 3 in Action” from Manning Publishing. He is a member of the Java EE 6 and EJB 3.1 expert groups. He is a frequent speaker at seminars, conferences and Java user groups including JavaOne as well as an avid contributor to TSS.
Reza has been working with Java EE since its inception in the mid-nineties. He has developed enterprise systems in the financial, healthcare, telecommunications and publishing industries. Reza has been fortunate to have worked with EJB 2, Spring, EJB 3 and Seam.
In his spare time, he enjoys being the leader of the community of Java developers in Macedonia through the local Java User Group and working on his pet open source projects.
As a tireless learner, he believes in the process of continuous improvement from various aspects. He is a certified professional holding SCJP, SCWCD & SCBCD.
As staff engineer at VMware, Vassil is working in Cloud computing department and he is leading the definition and the implementation of the vCloud API – open, platform independent, RESTful API that defines an interface for providing and consuming virtual resources in the cloud.
Vassil is an expert in cloud computing, OSGi, RESTful web services, continuous integration, unit and integration testing, distributed and transaction systems, advanced algorithms and data processing.