Julien worked for several years with some of the best SEO agencies in France, before creating his own company Databulle in 2017. He speaks at most French SEO events, where he shares his knowledge in Technical and Data SEO. Julien was awarded the Young Search Personality Award at SMX Paris in 2018, and is an OnCrawl ambassador. He is also co-founder of Web in Reims, an annual webmarketing event in Reims, France.