Architecture, domain driven design, large-scale systems, devops, simplicity. Strives to find pragmatic solutions to hard problems.

Active open source contributor and founder of several popular open source projects such as PowerMock, REST Assured and Awaitility.

Frequent speaker at user groups, companies and conferences such as Öredev, Jazoon, Devoxx and JFokus.

Blogs at http://code.haleby.se