Information About Confusionists, Inc.

Dan Rosenstark is Confusionists, Inc.

Dan has been in software since he did his first paid consulting gig in QuickBasic in the early 1980s.

Until 2000 in San Francisco, California he worked with Microsoft Technologies and Java during the dot-com boom in San Francisco, California. He ran the Technical Services department at Canto Software and was one of three lead developers at Esurance, Inc.
Until 2003 in Madrid, Spain, he worked with Altana SRL doing applications security in J2EE, especially focusing on XML Security.
Until 2006, working with Borland Iberia, Dan was all over the Iberian Peninsula and in the UK. With Borland the focus was teaching: Dan taught a myriad of expert seminars to developers, designers and architects at top European companies (e.g., BT, Telefonica, Ericsson). The main focus was J2EE, UML and XML/Web Services.
Since 2006, Dan has been in Buenos Aires enjoying new technologies such as Adobe Flex 2 and 3, and putting his knowledge to test with various new applications such as TheKBase Web and new clients such as DVDs4theSAT.com. You can also find him at the best milongas in Buenos Aires when he's not fighting with Joomla and Drupal.


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Dan Rosenstark is Confusionists, Inc. Dan has been in software since he did his first paid consulting gig in QuickBasic in the early 1980s. Until 2000 in San Francisco, California he worked with Microsoft Technologies and Java during the dot-com boom in San Francisco, California. He ran the Technical Services department at Canto Software and was one of three lead developers at Esurance, Inc. Until 2003 in Madrid, Spain, he worked with Altana SRL doing applications security in J2EE, especially focusing on XML Security. Until 2006, working with Borland Iberia, Dan was all over the Iberian Peninsula and in the UK. With Borland the focus was teaching: Dan taught a myriad of expert seminars to developers, designers and architects at top European companies (e.g., BT, Telefonica, Ericsson). The main focus was J2EE, UML and XML/Web Services. Since 2006, Dan has been in Buenos Aires enjoying new technologies such as Adobe Flex 2 and 3, and putting his knowledge to test with various new applications such as TheKBase Web and new clients such as DVDs4theSAT.com. You can also find him at the best milongas in Buenos Aires when he's not fighting with Joomla and Drupal. Confusionists, LLC. © 2000-2012 Email Us