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Andy Hertzfeld

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Andy Hertzfeld
NameAndy Hertzfeld
CaptionHertzfeld in 2011
Birth date6 April 1953
Birth placePhiladelphia, Pennsylvania, U.S.
OccupationSoftware engineer, programmer, author
Known forKey member of the original Macintosh team

Andy Hertzfeld is an American software engineer and author, renowned as a pivotal member of the original Apple Macintosh development team in the early 1980s. His work was instrumental in creating the revolutionary Macintosh System Software, particularly the Macintosh Toolbox and the user interface. After his tenure at Apple Inc., he co-founded several influential technology companies, including General Magic and Eazel, and later became a key engineer at Google. Hertzfeld is also celebrated for his extensive online archive, Folklore.org, which documents the early history of the Macintosh project.

Early life and education

Born in Philadelphia, Hertzfeld demonstrated an early aptitude for electronics and computing, building his first computer while attending Brown University. He graduated from Brown with a degree in Computer science and later pursued graduate studies at the University of California, Berkeley. His academic work at Berkeley involved the BSD Unix operating system, where he contributed to the development of the Berkeley sockets application programming interface, a foundational technology for computer networking.

Career at Apple

Hertzfeld joined Apple Computer in 1979, initially working on the Apple II and the ill-fated Apple III. In 1981, he was recruited by Jef Raskin and later Steve Jobs to join the small, secretive team developing the original Macintosh. As a core systems programmer, he was responsible for large portions of the Macintosh operating system, writing much of the code for the Macintosh User Interface and critical components like the QuickDraw graphics library and the Macintosh Finder. His collaborative and creative work environment, alongside colleagues like Burrell Smith, Bill Atkinson, and Susan Kare, was crucial in shipping the Macintosh 128K in 1984. Hertzfeld famously implemented the "Sad Mac" error icon and contributed to the development of the Switcher application for multi-tasking.

Post-Apple work

After leaving Apple Inc. in 1984, Hertzfeld co-founded General Magic in 1990 with former Apple colleagues Bill Atkinson and Marc Porat, aiming to create a revolutionary personal digital assistant. Although the company's products, like the Magic Cap operating system, were not commercial successes, the company incubated many future pioneers of mobile computing. In 1999, he co-founded Eazel, which developed the Nautilus file manager for the GNOME desktop environment on Linux. Following Eazel's closure, he worked at Moxi Digital before joining Google in 2005, where he was a key engineer on the Google+ social network team until 2013.

Awards and recognition

For his foundational work on the Macintosh, Hertzfeld was awarded the Apple Design Award in 2004. In 2011, he received the Technical Grammy Award for his contributions to the development of SoundJam MP, a precursor to iTunes, which he worked on at his company Audion. His historical contributions are preserved in the Computer History Museum in Mountain View, California, and he is frequently cited in biographies of Steve Jobs and histories of Silicon Valley.

Personal life

Hertzfeld is known for his meticulous documentation of the Macintosh development era through his website, Folklore.org, which he launched in 2003. This archive served as the basis for his 2004 book, Revolution in The Valley. He resides in Palo Alto, California, and remains an active commentator on technology history and innovation. His personal papers and software artifacts are held in the collections of the Stanford University Libraries.

Category:American software engineers Category:Apple Inc. employees Category:1953 births Category:Living people