Ron Jeffries
American computer scientist · United States · On the map · Developers · Born 1939 · age 86
Ron Jeffries is one of the three founders of the Extreme Programming (XP) software development methodology circa 1996, along with Kent Beck and Ward Cunningham. He was from 1996, an XP coach on the Chrysler Comprehensive Compensation System project, which was where XP was invented.
Ron Jeffries is read about 13 times a day, in 8 languages.
A typical day, 30 days to 23 September 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 60 days, one point a day.
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About this person
He is an author of Extreme Programming Installed, the second book published about XP. He has also written Extreme Programming Adventures in C#. He is one of the 17 original signatories of the Agile Manifesto.In 2018, Jeffries advocated for abandoning what he termed “Dark Agile,” encouraging developers to return to the original values and mindset of Agile.
