Ana Rita Santos

Hello! Im a Data Analyst proficient in Python, SQL and data visualization tools such as Tableau and Dash. I have academic background in statistics and experience in business analytics in the online marketing industry. Im ready to drawing actionable insights from statistical techniques and have keen interest in leveraging data for impactful, real-world applications.

• Independent Data Analyst | Jan 2022-ongoing: 
  • developed several end-to-end projects from data collection, cleaning, transformation, and storage, to creating  data pipelines and visualization of results. 
• Junior Business Analyst- Analytics | Jul 2019 - Jul 2021 | Compado GmbH, Berlin | Online Marketing industry | Jul 2019-Jul 2021: 
  • Conducted performance marketing, analyzing and optimizing 300+ accounts.
  • Oversaw KPIs, focusing on revenue and lead conversion, aiding team decisions. 
  • Developed Tableau dashboards, SQL reports, and addressed ad hoc analysis.
  • Assisted in ML model deployment, analyzed AB tests, and communicated model performances.

• Master's in Quantitative Methods for Business & Economic Decision Making , ISEG Lisbon School of Economics and Management (Sept 2015 - Dec 2018)
  • Subjects: Statistics & Operations Research 
  • Erasmus: HTW Saarland, Saarbrücken (Winter 2016-2017)
  • Master Thesis in partnership with IASIST Healthcare Consultant: Analyzed the profile, determinants and statistically significant impact of inpatients with non-clinical delays in the  Hospital Average length of stay with data provided by the company over a million  inpatients in Portuguese hospitals. Modeled a negative binomial regression using R as the main tool.
• Bachelor in Economics, ISEG Lisbon School of Economics and Management (Sept 2011 - Jul 2015)
  • Subjects: Economic Theory, Social Sciences, Calculus & Statistics 
  • AIESEC International Youth Organization (project management & marketing) 
• Data Science Bootcamp, Spiced Academy GmbH, Berlin (Aug 2021 - Nov 2021)
  • Subjects: Data Analytics & Machine Learning
  • Final project: Dashboard on Sentiment Analysis on COVID-19 Vaccination