In 1998, at age 17, Shadmi released his first graphic novel in Israel, Profile 107, a collaboration with mentor cartoonist Uri Fink.

Shadmi's first English book, In The Flesh,[1][2] - a collection of comics dealing with relationships - was published by Random House in 2009.

And once more in 2022 on 'Easy To Learn, Difficult To Master'[12] chronicling the stories of Ralph H. Baer and Nolan Bushnell and their groundbreaking work during the early days of Video Games.

In 2019 Shadmi wrote and drew 'The Twilight Man: Rod Serling and the Birth of Television' published by Humanoids.

Shadmi's illustration clients include: The New York Times, The Wall Street Journal, Mother Jones, Playboy, BusinessWeek, The Village Voice, The Washington Post, The Boston Globe, Wired, Spin, ESPN the Magazine, Popular Mechanics, Random House, W.W Norton, The New Yorker, and many others.