Dave Haeffner is writer of Elemental Selenium – a free, once weekly Selenium tip newsletter read by thousands of testing professionals.
He’s also creator and maintainer of the-internet (an open-source web app that’s perfect for writing automated tests against), author of The Selenium Guidebook, and an active member of the Selenium project.

As a Software Developer at Applitools he works full-time as a maintainer of Selenium IDE.

He’s helped numerous companies successfully implement automated acceptance testing; including The Motley Fool, ManTech International, Sittercity, and Animoto. He’s also spoken at numerous conferences and meet-ups around the world about automated functional testing.