Sanjiva Weerawarana

Sanjiva Weerawarana is a CEO, software developer and open-source software evangelist. He is known for his work on Web Services standards including WSDL, BPEL, and WS-Addressing. He is the founder, chairman and CEO of WSO2, ^[2][3] an open-source middleware company, and creator of the Ballerina programming language. His involvement with the Apache Software Foundation includes project work on SOAP, Apache Axis and Apache Axis2.

Sanjiva Weerawarana
Born	Colombo, Sri Lanka
Education	Royal College, Colombo Kent State University Purdue University (PhD)
Known for	WSO2 Ballerina (programming language) Apache Software Foundation WSDL Lanka Software Foundation
Awards	Red Hat Summit Award[1]
Scientific career
Fields	Computer Scientist
Institutions	Purdue University IBM WSO2

He has been instrumental in positioning Sri Lanka as a global technology center:^[4] In addition to founding WSO2, he started the Lanka Software Foundation to provide a platform for Sri Lankan software engineers to contribute to global open source initiatives. A staunch supporter of education and transparency, he is the founder of the Avinya Foundation, a non-profit dedicated to assisting underprivileged students.

Early life and education

Weerawarana attended Kent State University, majoring in applied mathematics / computer science, before completing a PhD at Purdue University.

Career

After graduation, Weerawarana joined IBM Research working in Hawthorne, New York, until he left to found the startup WSO2.

Weerawarana has been involved with the Apache Software Foundation since 2000 when he worked on the original Apache SOAP project. Weerawarana is an elected Member of the Foundation and is a committer on several projects.^[5]

Weerawarana set up the Lanka Software Foundation, and was involved with the Sahana FOSS Disaster Management System.

He is an advisory board member of the company 24/7 Techies.^[6] He is a visiting professor and lecturer at the University of Moratuwa and a board alumnus of the Open Source Initiative.

He currently lives in Colombo, Sri Lanka.^[2]

Publications

Notable research publications include:^[7]

• Colombo: Lightweight middleware for service-oriented computing^[8]
• Enterprise Services^[9]

Books

• Sanjiva Weerawarana, Francisco Curbera, Frank Leymann and Donald F. Ferguson (2005). Web Services Platform Architecture. Prentice Hall. ISBN 0-13-148874-0.{{cite book}}: CS1 maint: multiple names: authors list (link)
• Maria E. Orlowska, Sanjiva Weerawarana, Michael P. Papazoglou, Jian Yang (2003). Service-Oriented Computing -- ICSOC 2003 : First International Conference, Trento, Italy, December 15–18, 2003, Proceedings. Springer. ISBN 3-540-20681-7.{{cite book}}: CS1 maint: multiple names: authors list (link)

See also

• Apache Software Foundation
• Open Source Initiative
• WSO2