In 1995, he took part in the creation of Pandemonium, one of France's first commercial ISP to be located outside of the Paris area,[4] later acquired by ISION.

[5] In 2002, he co-founded Awoma, an ISV specialized in making Java development easier.

Perrin co-authored with Frederic Collet-Hahn a book on the C programming language in August 1992,[20][21] while a student at the now-Université de Strasbourg.

[27] In January 2024, Perrin contributes to Nick Tunes's Architecture Modernization[28] at Manning Publications Co.

Perrin participates in numerous conferences[30] and lectures at various schools and universities, including the Université de Strasbourg, Spark Summit.,[31] and more.

[32][33][34] In 2012, Perrin was selected as one of 60 Alsatian entrepreneurs whose profiles were published in the Dernières Nouvelles d'Alsace on the occasion of the 60th anniversary of ADIRA, an agency that supports business in Alsace.