JITSI customization for Android

An android application leveraging the JITSI SDK is being built. At a high-level, there is a requirement to modify the SDK, JITSI meet, and associated libraries. This will require react/react native/web development and java.
Previous experience working on JITSI/Voip/webRTC is highly desirable. Succinct details would be forthcoming if we decide that there is match between our requirements and prior experience of the developer.