Marianne S. has extensive experience in software development and data science, currently serving as a Software Developer/Data Scientist at Alfen since April 2024. In previous roles, Marianne held similar positions at TBAuctions, contributing to the development of services using Kotlin and Java within Azure from February 2019 to March 2024. At eBay, from February 2018 to January 2019, Marianne worked on various projects within the central data team, including the creation of an AB testing tool. Marianne's earlier experience includes roles as a Senior Java Developer at Blue4IT and a Java Developer at Rabobank Groep, where Marianne contributed to a mobile application for savings account management, and at Belastingdienst, focusing on a generic tax declaration system. Additional roles include supporting teams at Powerhouse and conducting research on software technologies at Dyzle. Marianne began the career with programming work at Decon Systems and project leadership at On Velvet. Educational background includes a Bachelor’s degree in Computer Science from Hanze and a vocational degree in Network Management from Alfa College.