Jan Lehnardt is a developer and business person from Berlin, Germany. He is the Vice President of Apache CouchDB (http://couchdb.apache.org), the database that syncs at the Apache Software Foundation, and a co-inventor of Hoodie (http://hood.ie), the web app framework for frontend developers. Jan is the cofounder and CEO of Neighbourhoodie Software, a product and support company based on Hoodie, CouchDB, and general web-nerdery in Berlin. They are also behind http://greenkeeper.io, a service that sends you a pull request when any of your npm dependencies get an update. In his spare time, Jan co-organises JSConf EU, Europe's favorite JavaScript conference.