text: Squarespace Lets Users Manage Multi-Page Web Sites (washingtonpost.com) washingtonpost.com - Anthony Casalena was 17 when he got his first job as a programmer for a start-up called HyperOffice, a software company that makes e-mail and contact management applications for the Web. Hired as an intern, he became a regular programmer after two weeks and rewrote the main product line.