Sjardo Janssen

Sjardo Janssen is an experienced SEO Lead and Performance Engineer at IXXI, specializing in E-commerce BI, marketing automation, and technical SEO since May 2023. Previously, Sjardo worked at Vet Digital from March 2020 to May 2023, focusing on client growth through conversion optimization, SEO, and user experience, with an emphasis on website performance. At Yoast BV, from August 2017 to March 2020, Sjardo held roles including Product Owner for Yoast.com and Front-End Developer, concentrating on performance and conversion optimization. Earlier experience includes freelance web design and development from February 2009 to August 2017, a brief tenure as UX Designer and Front-End Developer at Sollicity in mid-2017, and positions at Bureau Vet Webdesign & Online Marketing and BaseMedia as a Front-End Developer. Sjardo holds a Bachelor of Applied Science in Communication and Media Design from HAN University of Applied Sciences and a Multimedia Designer qualification from Roc-Nijmegen.