Nirmal is a Senior Lead Solutions Engineer at WSO2 who helps organizations solve their business problems using the WSO2 middleware stack. Nirmal’s current focus is on the healthcare industry and interoperability with FHIR® standards. He has presented in several workshops and meetups organized by WSO2. His areas of interest include data science, machine learning, cloud computing, microservices, and API management. He has contributed, to the Ballerina programming language’s testing and documentation framework, and has led the design and development of WSO2 Stream Processor 4.0, WSO2 Machine Learner, the evolutionary PaaS framework, and Apache Stratos where he was a PMC member and a committer. Over the years, Nirmal has been actively involved in open source projects like Apache Tuscany, Apache JClouds, Apache Synapse, and Kubernetes (in its initial days). He has also participated in Google Summer of Code twice and he is a graduate from the Department of Computer Science and Engineering, University of Moratuwa, Sri Lanka.