Joel Zimmer is a Staff Software Engineer at Squarespace at Squarespace. They possess expertise in javascript, ajax, css, sql, java and 4 more skills. Colleagues describe them as "Joel is a topnotch front-end developer. He pioneered the javascript, CSS, HTML, and freemarker best practices on our project and led the development effort in these areas with astounding proficiency.", "Joel was an extremely reliable source for software design implementation and test. He worked independently to gather requirements from business, product, and technology teams and wrap those into solutions that exceeded expectation. Joel was truly a great resource to have on the team.", and "Joel worked for Active Network as an application developer for our online products division. Joel did a very good job for us. He is thorough and knowledgeable with respect to coding and general technology. Joel works hard, and has a positive attitude, making him a great guy to work around...which is important in a demanding, fast paced environment like Active. I would certainly hire Joel again."