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Praveen Alavilli is the Systems Architect for AOL Web Authentication Systems. He works on designing and building Strong Authentication and Single Sign On System for all AOL Web Properties. He has been recently working on building support for new User-Centric Open Protocols within AOL.
Aral Balkan is a creative technologist, author, professional speaker and a Flash Platform veteran. He is the founder and coordinator of OSFlash.org , author of the pattern-based ActionScript framework called Arp, and the creator of the SWX data format (the native data format for the Flash platform.)
Aral is a published author and has contributed to several books and magazine articles. He is the author of the Adobe Flex 2 QuickStart Guides and has written six courses of his own that cover topics ranging from introductory Flash and ActionScript 2 to Flex 2, ActionScript 3, best practices and open source development.
Aral is a regular speaker at international conferences. In 2007 he spoke at (among others) Macworld, FlashForward (Boston), FITC (Toronto), Multimania (Belgium), Flash on the Beach (UK), MAX Chicago, and MAX Europe.
Simon is still surprised that he’s a software engineer, despite the fact that he’s been doing it for 8 years now.
After a varied career involving Estate Agents, internet radio, amateur writers, fine art, international websearch and babelfish, Simon joined Flickr in late 2006 as the site’s lead internationalisation engineer.
Simon currently lives in San Francisco, and posts uselessly infrequent updates to his blog, hitherto.net
Gavin designs social software for the Nature Publishing Group. He has worked in web product development since the mid-90s. Large scale web applications covering identity management, on-demand media and social software have been the main focus of his work. Gavin lives in London with his wife and son. He writes on nascent for Nature and on take one onion. His personal website is gavinbell.com
Developer with the Web Applications group at Opera Software ASA, mainly working with specification and design of extended client-side features like widgets.
Mark Birbeck (and company) are behind formsPlayer, an XForms processor, and Sidewinder, a semantic web browser, seamlessly combining XForms with XHTML, SVG, and MathML.
He is an Invited Expert on the W3C’s XForms, XHTML 2 and HTML Working Groups. His most recent work involved proposing and developing RDFa.
His blog focuses on building a new generation of rich internet applications for the semantic web, using Ajax, XHTML, XForms, RDFa, and declarative mark-up.
Uldis Boj?rs is a Semantic Web and Social Media researcher and a PhD student at the Digital Enterprise Research Institute (DERI) Galway. He is a member of ACM and an organiser of the WebCamp on Social Network Portability.
His work focuses on the SIOC project (pron. “shock”) which aims to express information about the structure and content of online community sites in a interoperable form. Uldis is one of the editors of the W3C member submission of SIOC and the author of the Semantic Radar extension for Firefox and various tools for the SIOC project. He has experience presenting Semantic Web and SIOC to both academic and web developer audiences.
Uldis received his M.Sc. degree from the University of Latvia in 2002, with master thesis on expressing data from persons’ resumes on the Semantic Web.
Bert Bos was, in 1994, one of the original authors of CSS. He joined W3C in 1995 to set up W3C’s internationalization activity and was part of the groups that created HTML and XML. He is now coordinator for W3C’s style sheet and math activities. Bert studied mathematics in Groningen, The Netherlands, and holds a PhD from that university. He is co-author with Hkon Wium Lie of the book Cascading Style Sheets: designing for the Web (3rd ed., Addison-Wesley, 2005)
John Breslin received his PhD degree from the National University of Ireland, Galway in 2002. He is currently a researcher and adjunct lecturer at the Digital Enterprise Research Institute at NUI Galway, and is leader of the Social Software research group there. He is founder of the SIOC (Semantically-Interlinked Online Communities) initiative, which provides an open-data format for community description. He co-founded Ireland’s largest message board site, boards.ie Ltd., in 2000. The Irish Internet Association presented him with Net Visionary awards in 2005 (for boards.ie) and 2006 (for adverts.ie). He organised the first workshop on FOAF, social networks and the Semantic Web in 2004, and also set up the WebCamp series of workshops. He is chair of the 5th International Conference on Social Software (BlogTalk 2008).
Robert Buffone, Chief Architect, Nexaweb Technologies (www.nexaweb.com) is responsible for platforms and tools at Nexaweb. Before Nexaweb, he was with Trakus, a technology company for tracking sports in real-time. Buffone possesses deep experience and knowledge regarding Java and Windows technologies, is a leading expert in User Interface design and has received many awards for his outstanding work in the software industry. Along with speaking at leading industry events, including JavaOne and EclipseCon, he has published several articles on various topics, including tool and application development.
Blaine Cook is a social network hacker at large. He has led architecture design and development on popular websites including Twitter and Odeo, leading the charge towards message-oriented architectures in the web community. His involvement with XMPP started with Twitter’s IM bot, but has grown into a technological love affair. He also initiated and co-authored the OAuth specification. In his spare time, which is imaginary, he knits.
Douglas Crockford is a product of our public education system. A registered voter, he owns his own car. He has developed office automation systems. He did research in games and music at Atari. He was Director of Technology at Lucasfilm. He was Director of New Media at Paramount. He was the founder and CEO of Electric Communities/Communities.com. He was founder and CTO of State Software, where he discovered JSON. He is interested in Blissymbolics, a graphical, symbolic language. He is developing a secure programming language. He is now an architect at Yahoo!.
Richard is a researcher at DERI Galway and was previously at Free University Berlin and HP Labs Bristol. He applies Semantic Web technologies to data integration. Past and current research projects include D2RQ, DBpedia, the Linking Open Data project, and Sindice, a comprehensive lookup index for the Web of Data.
I am a technical architect, active on the Internet since the early nineties. My primary area of interest is around the Semantic Web, with more emphasis on the Web and its network effects than on semantics. I advocate the use of Web standards including HTTP, URIs and RDF to build scalable distributed applications. I prefer to use agile development practices especially test-first design. In 2000 I was co-author of the RSS 1.0 specification and I have contributed to many RDF-related developments including vocabularies, frameworks, specifications and standards. I have founded three technology startups in the areas of large scale search, syndication and semantic web architectures. I have a strong personal interest in genealogy.
I’m currently serving as the Chief Technology Officer of Talis, a UK-based company with expertise in semantically rich metadata and in delivering software and services for information management. At Talis I’m leading the development of a new web-based platform for building human-centric, information-rich applications that take advantage of the network effects produced when huge numbers of people interact over the Web.
I maintain a personal blog, Internet Alchemy where I write on technology, the semantic web and whatever else catches my eye. I also contribute to the Talis group blog Nodalities. You can contact me by email using me@iandavis.com or ian.davis@talis.com. I am often on irc.freenode.net as iand in #talis, #swig, #foaf or #code4lib. You can also skype me using the name ian_davis although I prefer chat to voice.
I like to think about communication, language, semantics, identity. And then apply it to real world problems. I have studied philosophy, and worked in IT 20 years, the last 10 as an independent consultant. I live in work in Amsterdam, the Netherlands with my wife and three sons. I like cooking and acting. That’s all there is to know about me.
Fabrice Desr is an web technology and markup language expert at Orange Labs.
Leigh Dodds is the Chief Technology Officer for Ingenta where he is responsible for the ongoing development of Ingenta’s products for the academic publishing and library communities.
Leigh has a long standing research interest in the use of Semantic Web technologies, particularly to support scientific research.
Stephen Dunn is the Chief Technical Strategist for guardian.co.uk at Guardian News and Media
Creator of HubMed and Scintilla, both web interfaces to scientific information. Web Product Development Manager at Nature Publishing Group.
Kellan works as Hackr for Flickr, working on a wide range of projects dealing with sharing, privacy, and data mining. He co-authored the OAuth 1.0 Core specification as the first step towards organizing a mass data jail break and decentralization.
Ian Forrester heads up the BBC’s Backstage, a developer/designer network like no other. His role as head of BBC Backstage includes working with internal and external developers/designers to express their creativity through BBC feeds and APIs. Backstage makes available as much BBC data as possible for any member of the public to republish, remix and mash-up under a non-commercial license.
Ian is also well known for geek social events, including London Geekdinners, BarCampLondon, Hackday, Edinburgh TV Un-Festival and recently BarCampLondon3. He’s currently master minding plans for “Over the Air” , a series of Backstage university outreach events and working with geeky school children. Somehow, Ian finds time to blog online regularly
Tony Graham is an independent consultant specialising in XSL, XSLT, and XML. He has been working with markup since 1991, with XML since 1996, and with XSL/XSLT since 1998.
Tony is an invited expert on the W3C XSL FO subgroup and a previous member of the W3C XML Protocol WG. He is the author of Unicode: A Primer and the developer of the xmlroff XSL Formatter. He is a member of the XML Guild.
Tony is interested in applying the tools for ensuring software quality unit testing, code coverage, profiling, and other tools to XML and XSL/XSLT processing.
Evan ‘Rabble’ Henshaw-Plath is the co-author of the upcoming Testing and Debugging Ruby on Rails from O’Reilly. He is currently working at Yahoo! Brickhouse and was architect and developer for the podcasting startup odeo.com. He has been doing rails development since the first release of rails in July 2004. He blogs about technology and politics at anarchogeek.com. With Fire Eagle he’s worked to launch the first public ruby on rails site at Yahoo!
Hideki Hiura is chief scientist and CTO of JustSystems, Inc. He is a founder and chairperson of OpenI18N.org/Free Standards Group, an independent, nonprofit organization dedicated to accelerating the use of free and open source software by developing and promoting standards. He is also a founding member of W3C I18N WG. As an architect at Sun Microsystems, he was involved with variety of standards and standard organizations including ISO, W3C, OMG, The Open Group, OSF, Unix International, X Consortium and Unicode.
Graduated from National University of Ireland, Galway in 2006 with a B.Eng. in Electronic and Computer Engineering. Currently a Masters student in the Digital Enterprise Research Institute, Galway. Research interests focus on scalable Semantic Web technologies including indexing, reasoning and ranking RDF graphs.
Nicholas Humfrey is a Software Engineer working in Audio and Music Interactive at the BBC in London. He was formally a Research Assistant at the University of Southampton investigating IPv6, multicast and semantic web technologies.
Michael Kay is the developer of the Saxon XSLT/XQuery/XMLSchema processor, a member of the W3C XSL, XQuery, and Schema Working Groups, and the author of XSLT 2.0 Programmer’s Reference
An Irish web developer living in Brighton, England
Rob works for Rattle Research as a software research guy. He has has worked in the Telecoms and Web industries for the last ten years and currently enjoys playing with different ways of plugging open-data together.
Jan Lehnardt is an Open Source software consultant spcialized on internet technologies. He has years of experience with building small- and big-scale database backed applications. He has a keen eye for user experience and typography. He co-founded Freisatz, a company bringing typographic bliss to everyone and he contributes to several Open Source projects.
Daniel Lewis is a Technology Evangelist at OpenLink Software. OpenLink Software provide database and semantic web solutions via standards compliant middleware.
Daniel’s technological interests include: the semantic web, the social web, artificial intelligence, machine learning and data mining.
Daniel’s non-technological interests include: psychology, philosophy, religion/spirituality and music.
Dr. Mary Ann Malloy is a Lead Information Systems Engineer and Data Transparency Group Leader for MITRE, a federally-funded research and development corporation in the USA. Dr. Malloy is an internationally recognized expert in tactical messaging and operational constraints management. She has nearly 30 years of hands-on experience in information standards and processing, interoperability, legacy system migration, and operational software development for defense applications. Dr. Malloys areas of expertise include information/knowledge management, business process/rules management, XML technologies and net-centric operations.
Dr. Malloy completed her Ph.D. (1995) with a concentration in software reliability modeling at Old Dominion University in Norfolk, Virginia USA, where she remains an adjunct faculty member. During her career Dr. Malloy has conceived, developed and taught several courses at the MITRE Institute, MITREs corporate university. She is a sought-after speaker both within and outside MITRE on technology topics; recent engagements include panelist at the National Aeronautics and Space Administrations Information to Innovation Expo and five conference talks in 2007 alone. She has authored more than 40 technical papers. Recent publications include An Effects-based Metrics Framework, A Model for Successful Engineering Internship, “Wicked” Project Management and A Lightweight Approach to Building the Department of Defenses Semantic Web.
A former long time Microsoft employee, Frank Mantek joined Google in 2005 to work on the Google Data API. His past work include SQLXML, Internet Explorer, and other Microsoft technologies. When he is not working on new data technologies, he enjoyes playing the Djembe really loud.
Brian Matthews is leader of the Information Management Group of the e-Science Centre of the Science and Technology Facilities Council in the the UK. He has been working in the area of using web systems to support scientific data management and in digital libraries for some eight years. His interests include Semantic Web and Metadata.
Sean McGrath graduated in Computer Science from Trinity College Dublin in 1987. He has worked for 20 years in the IT industry, and is a vocal proponent of the power of mashups, microformats, syndication formats and dynamically-typed programming environments. He is CTO with legislative software specialists Propylon. Sean served as an invited expert to the W3C Special Interest Group that created XML in 1997. He is an early innovator in the mobile web: he was using RSS and WAP in 1999; he was the architect of Mission Control, an early mobile portal; and he was also involved in the foundation of Irish mobile social networking company NewBay. Sean is the author of three books on markup languages (two on XML and one on SGML). He has been running an Irish technology blog since 2002. Sean has also been a columnist for ITWorld for the past six years (1, 2).
Ralph Meijer has been involved with the Jabber/XMPP community since late 2000 and has worked on prototyping new ideas in presenting and communicating information using Jabber. Most of these experiments revolve around publish-subscribe technologies for transporting information like extended presence and news, and have resulted in several XMPP protocol design contributions and services.
He is a member of the XMPP Council that oversees the standards development process at the XMPP Standards Foundation, former developer at Jaiku and now working for the Dutch company Mediamatic Lab, where he works on federating social networks and content management systems.
Ralph keeps a weblog and life stream.
Jim has been the SQL standard editor for more than two decades, publishing five books covering various aspects of the SQL standard along the way. He helped develop SQL/XML, specifying technology for effectively using SQL and XML together.
Jim is a co-chair of the W3C’s XML Query Working Group and an editor or co-editor of several of the Recommendations and other specifications associated with XQuery: Functions & Operators, XQueryX, XQuery/XPath Full Text, and the XQuery Update Facility. In 2006, he published (with Stephen Buxton) “Querying XML: XQuery, XPath, and SQL/XML in Context”.
Jim is a frequent speaker at conferences on various subjects related to the Web and its underlying technologies. His technology interests include SQL and XQuery, but also RDF, OWL, and SPARQL.
David Orchard is senior technical director in BEA Systems’ CTO Office, focusing on web and web services standards. He is currently serving a 3rd term on the W3C Technical Architecture Group and is active in numerous standards activities. He is currently or has been a co-editor of various SOAP 1.2, WSDL 2.0, WS-Policy, WS-Addressing, WS-ReliableMessaging, WS-Eventing, WS-MetadataExchange, XML Schema, Web Services Architecture, XML Link, XInclude, SOAP-Conversation specifications. He has written numerous technical articles and is a frequent speaker on various internet related technologies.
Alexandre Passant received the M.Sc. degree from the Universit Paris Dauphine in 2004. He is currently a PhD student from the LaLIC institute (at Universit Paris Sorbonne) and Electricit de France R&D.
His PhD focuses on enriching Web 2.0 services with Semantic Web technologies in a corporate context, by combining meta-data and domain ontologies in blogs and wikis to offer value-added services to end-users. He is one of the co-author of the SIOC specifications and related documents, and also released some on-line services reusing and displaying Semantic Web data in a user-friendly way, such as foafmap.net.
Steven Pemberton is a researcher at the CWI, The Centre for Mathematics and Computer Science, a nationally-funded research centre in Amsterdam, The Netherlands, the first non-military Internet site in Europe. Steven’s research is in interaction, and how the underlying software architecture can support the user. At the end of the 80’s he built a style-sheet based hypertext system called Views. Steven has been involved with the World Wide Web since the beginning. He organised two workshops at the first World Wide Web Conference in 1994, chaired the first W3C Style Sheets workshop, and the first W3C Internationalisation workshop. He was a member of the CSS Working Group from its start, and is was long-time member and chair of the HTML Working Group. He is now co-chair of the XHTML2 Working Group and activity lead of the W3C HTML and Forms Activities. He is co-author of (amongst other things) HTML 4, CSS, XHTML and XForms. Steven was also Editor-in-Chief of ACM/interactions.
Liam has been passionate about logical structured markup since the early 1980s; he encountered SGML in 1987, later worked for SoftQuad Inc. in the consulting department, and was involved in XML from its beginning.
Today Liam works for the World Wide Web Consortium as XML Activity lead, and in his spare time maintains a Web site of text and images from old books powered by XML and XML Query.
Technical Architect at BBC, working on the “Tech Refresh” project aiming to replace the underlying infrastructure for bbc.co.uk with a data-driven, REStful service-based, platform independent platform.
Yves Raimond is currently a PhD student at the Centre for Digital Music, Queen Mary, University of London. His area of research is ontology-based knowledge management for music information retrieval systems. He graduated in 2005 from the ENST (Ecole Nationale Superieure des Telecommunications), Paris, France. His interests include music, music technologies, digital signal processing, open-source and semantic-web technologies.
David Recordon is Open Platforms Tech Lead for Six Apart, the largest independent blogging company in the world. Recordon has played a pivotal role in the development and popularization of key social media technologies such as OpenID. In 2005, Recordon collaborated with Brad Fitzpatrick in the original development of OpenID, which has since become the most popular decentralized single-sign-on protocol in the history of the web. During a year and a half at VeriSign, Recordon played an active role in refining and evangelizing OpenID, bringing it from an experimental technology to one that’s been endorsed by major companies ranging from AOL to Microsoft, and implemented for over 120 million identities on the web. Recordon’s history with open source software and open standards stretches back to the beginning of his career, when as a sophomore in high school he volunteered his time to lead an open source message board project with over forty members worldwide. This interest led to his co-founding of a message board hosting provider that still services tens of thousands of users around the world, and that he has since sold. Recordon was recently recognized by Google and O’Reilly as the recipient of a 2007 Open Source Award for his efforts with OpenID and is the youngest recipient in the history of the award.
Gareth Rushgrove is a freelance web design and development consultant based in Newcastle upon Tyne, specialising in agile practices and user centred design.
In the past Gareth worked on everything from successful marketing campaigns to enterprise content management and financial service applications. These days he’s more likely to be found persuading clients of the benefits of APIs, microformats and embracing the web as a platform.
Gareth has written articles on topics from mobile web design to facebook and website performance to javascript for the likes of Vitamin, Digital Web and Opera. He also featured in the 2007 edition of 24ways, the annual web design advent calendar.
When not working with clients, Gareth can be found blogging over on morethanseven.net or organising events for the local web community with Refresh Newcastle. He’s currently busy trying to organise a local BarCamp and helping out on the board of the upcoming Thinking Digital conference.
Tom Scott is the Technical Project Team Leader in BBC Audio and Music Interactive where he is the Product Manager for the BBCs comprehensive programme support (bbc.co.uk/programmes) and its underlying technology. Prior to the BBC, he was the Head of Operations for an information architecture and web development company, Simulacra.
John Sheridan is Head of e-Services in the Information Policy and Services Directorate of The National Archives.
Patrick Sinclair is a software engineer at the Audio and Music Interactive at the BBC. He was formerly a research fellow investigating the use of Semantic Web technology in the Cultural Heritage domain at the University of Southampton.
Henri Sivonen is a software developer based in Helsinki, Finland. His most notable current professional activity is developing an HTML5 validation service as an independent contractor consulting for the Mozilla Corporationa project he wrote his masters thesis on. Henri participates in the HTML Working Group of the W3C as a representative of the Mozilla Foundation. He has previously contributed to the development of the Atom syndication format.
Technical lead for the BBC Digital Identity project.
Michael™ Smith has worked in design, development, testing, and deployment of Internet and mobile technologies for more than 10 years from carrier-grade e-mail delivery systems and content-transformation technologies to Web browsers and Web-based applications. For most of those years he worked on systems for mobile operators in Japan at Openwave Systems and at Opera Software. He now works for the W3C, helping to develop, refine, and move forward standards related to core browser technologies, including HTML5.
Professor of Computer Science and Director of Academic and Research Computing Services at the University of Tennessee at Chattanooga.
Professor of Computer Science at the University of Tennessee at Chattanooga.
Gavin has been combining Business, Technology, Science and Media for more than a decade.
As the 5th employee at Richard Bransons Virgin Net he helped shape parts of the UK internet and the streaming media industry co-founding the International Webcasting Association in Europe. In 1999 he created the award-winning cross-media company, Tornado Productions, and sold it to a larger media group in 2003.
Having led projects with clients as diverse as; UK Government, Google, BBC, Rolls Royce, Tate Modern, EMI, Shell and Christian Aid, he has broad and deep knowledge of how worlds collide.
Gavin is Founding Director of d::gen and AMEE, Managing Director of CI and non-exec Director of DRDC. He is a Fellow of The Royal Society of Arts, contributes to Nesta/PAL workshops, the AmbientTV collective and Acoustic Space Lab in Latvia exploring links between technology, science and the arts.
He holds a BSc in Astronomy working in Radio Astrophysics at the Jodrell Bank Radio Observatory; and a Masters in Computer-Music he created and lectured new IEEE courses in Electronics and Music at Glasgow University.
Jeni Tennison is an independent consultant currently contracted to TSO. She specialises in XSLT and XML schema development with forays into AJAX and RDF. She trained as a knowledge engineer, gaining a PhD in collaborative ontology development, and since becoming a consultant has worked in a wide variety of areas, including journal publishing, medieval manuscripts, legislation and financial services. She is author of several books including “Beginning XSLT 2.0” (Apress, 2005).
Jeni was an invited expert on the W3C’s XSL Working Group during the development of XSLT 2.0 and was one of the founders of the EXSLT initiative to standardise extensions to XSLT and XPath. She is currently working on the XProc pipeline definition language as an invited expert on the W3C’s XML Processing Working Group, on the Layered Markup and aNnotation Language (LMNL), and on the DataType Library Language (DTLL).
Doug Tidwell is a Senior Software Engineer at IBM. He was a speaker at the first XML conference in 1997, and has spoken on technical topics around the world. He works in IBM’s Software Strategy group, evangelizing emerging XML standards such as XForms, SCA and SDO.
He is the author of O’Reilly’s XSLT, and has written many articles on IBM’s developerWorks site and elsewhere on the Web.
He lives with his wife and daughter (and Domino, the Hound of Renown) in Chapel Hill, North Carolina.
Chewy tries to demonstrate how easy it is to get started with a multitude of Google APIs. He likes hotdogs and sleeping.
Eric van der Vlist is a consultant and trainer specialized in XML and Web technologies and a member of the XML Guild.
He has written the OReilly books XML Schema and RELAX NG and is a co-author of the books “Professional Web 2.0 programming” and “Beginning XML” (WROX) and “Advanced XML applications” (Thomson).
He has created and maintains XMLfr.org, a French web site dedicated to XML.
Anne van Kesteren works for Opera Software keeping the Web open and making standards suck less (hopefully!).
Vincent Vergonjeanne, Senior Software Engineer for Microsoft, is responsible for the creation of advanced & innovative visualizations for the GPD-Europe Group here in Dublin, Ireland. Former Video Game programmer, World-Wide Champion in 2004 in the Software Design Category of the Microsoft contest “Imagine Cup”, he spent most of his career in Multimedia & Advanced Visualization development.
I’m a researcher in the Unilever Centre, part of the Chemical Laboratory at the University of Cambridge, working on building systems and languages for the representation and mining of large volumes of chemical data. Before that, I worked in theoretical chemical physics, designing algorithms for the prediction of diffusion and chemical reactions by atomistic simulation.
I’m part of the MaterialsGrid project, within which my major research interest is the Golem ontology language/toolkit. I blog at Brighten the Corners.
Matthew Wall is Software Architect at Guardian News and Media
The companies that Simon has helped range in size from start-up operations to global conglomerates and have been geographically dispersed from Amsterdam and Athens to Barcelona, London and Warsaw. The consistent theme is Simon’s ability to provide practical, workable solutions and to bridge the gap between IT and business strategy. He is also a passionate advocate of the commodisation of IT services, Utility Computing, the Open Source movement and Ducks. As he says “they’re fowl but not through choice”.
Simon Willison is a freelance client- and server-side Web developer and the co-creator of the Django Web framework. Simon’s interests include OpenID and decentralised systems, unobtrusive JavaScript, rapid application development and RESTful Web Service APIs. Before going frelance Simon worked on Yahoo!’s Technology Development team, and prior to that at the Lawrence Journal-World, an award winning local newspaper in Kansas. Simon maintains a popular Web development weblog at http://simonwillison.net