All Services Programming & Development Programming $25/hr · Starting at $25 Development of portals that access web services through xml over http messaging. Integration of divergent systems using a middleware broker. About $25/hr · Ongoing Download Resume Development of portals that access web services through xml over http messaging. Integration of divergent systems using a middleware broker. Skills & Expertise AccessHTTPWeb ServicesXML 1 Reviews Christine_Zecher says, John is a professional and very easy to work with. He delivers timely results. I plan to work with him again on future projects. for Bellabella Designs Website Development on Jun 25, 2004 Browse Similar Freelance Experts XML DevelopersHTTP ExpertsWeb Services