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Experience

  • Preply - Junior Data Analyst

    Barcelona, Spain, Oct 2025 - current

    Preply is a 1:1 language tutoring platform that leads the market in technology-driven learning. My work focuses on supporting business decisions with data. My responsibilities include writing SQL scripts to retrieve data, develop metrics and establish pipelines, which I use to perform analyses and build dashboards with insights.

    Skills: SQL, ETL, LookML, data analytics & visualization, stakeholder management.

    De Nederlandse GGz - Research intern

    Amersfoort, The Netherlands, Sept 2022 - Feb 2022

    At mental health advocacy organization de Nederlandse ggz, I collected and analyzed data from mental health professionals in support of the 'Hoofdzaak Werk' project. 'Hoofdzaak Werk' aims to expand the number of reintegration programs for individuals with psychological vulnerabilities across the Netherlands. Based on my analysis, I developed a report with evidence-based recommendations for mental health policy.

    Skills: Quantitative/qualitative research, advocacy and lobbying, project planning.

  • Research MSc Information Science

    Utrecht University, Sept 2023 - July 2025

    Graduated Cum Laude for the Human-Computer Interaction (HCI) track of the Masters' Information Science program. Maintained a focus on ML and data science (Quantitative Research, Data Mining, Cognitive Modeling, NLP) and human-centered system design (Recommender Systems, Interaction Technology, Mobile Interaction).

    Thesis: Personalization of Affect Recognition Models using Biosignals and Personality Data. Grade: 8.5/10.

    Skills: Python, ML, signal processing, system design and evaluation.

    Pre-Msc Computer Science

    Utrecht University, Sept 2023 - Feb 2023

    Completed Pre-Master's program in computer science, gaining foundational knowledge in algorithms, data structures, and programming languages (Python, SQL). Strengthened understanding of core concepts in both computer and data sciences.

    Skills: Python, SQL, process modeling, data analysis & retrieval.

    BSc Psychology

    Tilburg University, Sept 2019 - July 2022

    Completed Bachelor's degree in psychology, and gained expertise in human behavior, cognition, neuroscience and statistics. This multi-diciplinary field of study provided me strong academic research skills and analytical thinking. With a focus on social psychology, I gained practical experience in using psychological insights to solve problems and improve decision-making.

    Skills: Behavioral data science, academic research, psychological assessment, psychometrics.

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Website made by Anna de Wolff, february 2023