Rogue Wave Press Release

Rogue Wave Software and Sun Present Webcast on SOA Performance

BOULDER, Colo., March 29, 2006 —

Who: Patrick Leonard, vice president, product development for Rogue Wave Software, Scott Lasica, director, technical services for Rogue Wave Software, along with Dan Roberts, director, developer tools marketing at Sun Microsystems will provide insight on how companies can extend the life of their C++ applications through integration into a service-oriented architecture (SOA).

What: Free Web cast on "Driving Application Performance with Rogue Wave® LEIF"

The Web cast will provide practical tips on developing a high-performance infrastructure for Web services to improve SOA performance. Rogue Wave Software will provide an overview of LEIF, the company's framework for developing service-based applications, and its contribution to improved application performance.

Topics covered will include:

• The benefits of SOAm
• Realities and myths of SOA application development
• Achieving superior performance with Rogue Wave LEIF
• The C++ / Java Performance Challenge
• The Sun perspective
• How Putnam Investments uses LEIF to facilitate SOA

When: Tuesday, April 4, 2006
9:00 a.m. PDT/12:00 Noon EDT

Where: Registration and access to the Web cast can be found at: https://intercall.webex.com/intercall/j.php?ED=89933057&RG=1

Contact: Andrea Lashnits (720) 554-1246 alashnits@quovadx.com

About Rogue Wave Software

Rogue Wave Software, a division of Quovadx, Inc. (Nasdaq: QVDX), provides reusable software components and services to professional developers for enterprise-class, high-performance application development. Today, thousands of developers at some of the world's leading companies have used Rogue Wave® products to develop mission-critical applications. Rogue Wave Software operates throughout the United States, Europe and Asia. For more information, please visit http://www.roguewave.com.

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QUOVADX is a trademark of Quovadx, Inc., and Rogue Wave is a registered mark of Rogue Wave, Inc., a wholly owned subsidiary of Quovadx, Inc. All other company and product names mentioned may be trademarks of the companies with which they are associated.

Contact:

Andrea Lashnits
Public Relations & Corporate Communications
Quovadx, Inc.
Phone: 720-554-1246
E-mail: andrea.lashnits@quovadx.com