Enthusiast of clean coding and good design. Author of "Mockito Instant" and "Mockito Cookbook" books. Contributor to several open source projects (including Rest-assured, Drools, Moco, Mockito). Co-author of the Groovy @Builder, "micro-infra-spring", "spring-cloud-zookeeper", "spring-cloud-sleuth" microservices related open source solutions. Author of Uptodate Gradle plugin, Spock subjects-collaborators extension and gradle-test-profiler open source projects. Co-founder of the Warsaw Groovy User Group. A member of the Most Valuable Blogger program at DZone and Java Code Geeks. Interested in working with JVM languages, XP-driven projects with continuous deployment and most preferably microservice architecture.