Ken Kocienda

Kocienda graduated from Yale UniversityYale UniversityYale University is a research university in New Haven, Connecticut. Its predecessor, the Collegiate School, received a charter in 1701. Trustees chose New Haven in 1716; the institution became Yale College in 1718 and Yale University in 1887. Yale provides undergraduate, graduate and professional education and has 14 undergraduate residential colleges. As of October 2026, its president was Maurie McInnis, who took office in July 2024. In 2026, Yale expanded aid for incoming undergraduates and celebrated its 325th anniversary.Open the full entry in 1988 as a history major. Afterward he attended motorcycle mechanics school, worked in the editorial library of a New York-area newspaper and taught English in Japan for two years, where he compiled a photography portfolio and was accepted into the MFA photography program at the Rochester Institute of Technology for fall 1993; he also made fine art photographs.⁠[1][2]

After discovering the internet he taught himself programming and worked at several dot-com-era startups, including Eazel, where he developed network services; when Eazel closed, he and many of its employees joined Apple.⁠[2][1]

Kocienda joined Apple in 2001 and spent more than 15 years there as a software engineer and designer on the Safari, iPhone, iPad and Apple Watch software teams, becoming principal engineer of iPhone software. He developed the iPhone’s autocorrect and worked on iPhone touch design, such as the “charged” Back button that registers a touch on the intended target even when the finger misses the visual button, so that users get “what they meant to do rather than what they did.” He was one of the few Apple employees to demo software directly to Steve Jobs. He left Apple around 2017.⁠[2][1][3]

Kocienda wrote Creative Selection: Inside Apple's Design Process During the Golden Age of Steve Jobs, about how software was made during his years at Apple. Discussing the book on the Knowledge at WhartonWharton SchoolThe Wharton School is the business school of the University of Pennsylvania. Established through Joseph Wharton’s gift in 1881, it offers undergraduate, MBA, doctoral and executive education.Open the full entry podcast in November 2018, he said, “Creative selection refers to this Darwinian process,” and added, “I still very much love Apple products and use them.”⁠[3][1]

On February 24, 2019, a16zAndreessen HorowitzAndreessen Horowitz (a16z) is a venture capital firm founded in 2009 by Marc Andreessen and Ben Horowitz. It invests from the seed stage through the growth stage and provides operational support to its portfolio companies.Open the full entry published the video “Inside the Apple Factory: Software Design in the Age of Steve Jobs” on its YouTubeYouTubeYouTube is Google’s video-sharing and creator platform, founded in 2005 by Steve Chen, Chad Hurley, and Jawed Karim and acquired by Google in 2006. Built around video uploading, viewing, and creator earnings, the platform has developed Shorts, YouTube Music, Premium, YouTube TV, and products for children, and is headquartered in San Bruno, California, United States.Open the full entry channel, in which Andreessen Horowitz (a16z) operating partner Frank Chen spoke with Kocienda. They discussed Apple’s approach to open source in 2001, the role of demos in Apple’s software development, choosing between leading teams and shipping products as a career path, Apple’s “Directly Responsible Individual” concept, whether secrecy helped or hurt, the decision to ship iPhone OS without copy and paste, demoing software to Steve Jobs, whether Apple had too much hero worship, whimsy in software design, and whether waiting on Jobs for decisions slowed things down.⁠[4]

Kocienda was head of product engineering at Humane and had left the company by June 2024; his X bio read “Working on something new.”⁠[5]

X: Public account: https://x.com/kocienda (opens in a new window).⁠[5]

LinkedInLinkedInLinkedIn is a social networking platform for professionals. It was founded in 2002 by Reid Hoffman and others, launched in 2003, and listed on the New York Stock Exchange in 2011; after Microsoft acquired it for approximately $26.2 billion in 2016, it became a wholly owned Microsoft subsidiary. Its revenue comes from membership subscriptions, advertising, and recruitment solutions.Open the full entry: Public profile: https://www.linkedin.com/in/kenkocienda/ (opens in a new window).⁠[5]