Mark Sandal

Berufserfahrung von Mark Sandal

• Bis heute 1 Jahr und 6 Monate, seit Jan. 2023

  Data Scientist

  SIXT SE

  - Contributed heavily to the forecasting solution for long-term fleet planning - Initiative, pitching and development of a deep learning forecasting framework for global time series modelling, enabling the team to handle large-scale projects previously deemed unapproachable. - Actively participated in fostering a data science culture within the team and company, advocating for best practices in both development and management.

• 1 Jahr und 2 Monate, Nov. 2021 - Dez. 2022

  Data Scientist

  Stylight

  • Implemented from scratch a client churn model that produced actionable quantitative insights and enabled a targeted approach towards client retention • Created a replacement budget regulation system based on time series predictive analysis, allowing for more transparent and effective budget management for client shops • Currently working on the product tagging project through joint usage of Computer Vision and Natural Language Processing Deep Learning models.

• 1 Jahr, Nov. 2020 - Okt. 2021

  Data Scientist, research

  Mercateo Services GmbH & Co. KG

  Research in Graph Deep Learning. Elaborated a novel unsupervised loss term that allowed to improve the co-clustering results on common benchmark datasets