Erez Levi
About Erez Levi
Erez Levi is a Senior Manager of Data Science at Medallia, where he has worked since 2016. He possesses advanced skills in building attribution and SEO models and has extensive experience in data analysis and visualization across various industries.
Work at Medallia
Erez Levi has been employed at Medallia as a Senior Manager in Data Science since 2016. In this role, he has focused on advanced data science techniques, particularly in building attribution models. His work contributes to enhancing the company's data architecture and analytics capabilities. Levi's position involves overseeing data initiatives and ensuring the effective use of data to drive business decisions.
Previous Experience in Data Science and Business Intelligence
Before joining Medallia, Erez Levi held several positions in data science and business intelligence. He served as a BI Manager at Shellanoo Group for one year and as Head of BI at La-Mark Vision Ltd. for two years. Additionally, he worked as a Senior Marketing Analyst at Orange for two years and as a Senior Billing Analyst at Pelephone for four years. These roles provided him with a solid foundation in data analysis and business intelligence.
Education and Expertise
Erez Levi earned his Bachelor's degree in Economics from Open University, where he studied from 2008 to 2011. His educational background complements his professional expertise in data science, particularly in building attribution and SEO models. Levi is proficient in a variety of database systems and data visualization tools, which enhances his analytical capabilities.
Technical Skills and Tools
Erez Levi possesses advanced technical skills in data science and analytics. He is proficient in using database systems such as BigQuery, Redshift, MySQL, PostgreSQL, and MSSQL. Additionally, he is skilled in data visualization tools including Tableau, QlikSense, QlikView, and Power BI. Levi also has experience with cloud platforms like Amazon AWS, Azure, and Google Cloud, and effectively utilizes project management tools such as JIRA and Confluence.
Background in System Optimization and Data Mining
Erez Levi has a strong background in system optimization and data mining. His expertise includes handling multiple identities and attribution issues within data architecture. This knowledge allows him to improve data systems and enhance the overall efficiency of data processing and analysis.