Berlin, Germany · Open to opportunities

I'm Princess, a data & marketing analyst turning data into decisions — across analytics, BI, and applied machine learning.

I help teams move from raw numbers to clear answers: building BI dashboards stakeholders actually use, running rigorous A/B tests, and applying ML and NLP to lift ROI and guide strategy. Currently pursuing a double MSc in Data Science, AI & Digital Business and International Business.

20%+
Campaign ROI lift
40%
Faster reporting
15–25%
Conversion uplift

About

I'm a data and marketing analyst who started out in marketing and grew into analytics — which means I care as much about the business question as the model behind the answer. I work end to end: pulling and cleaning data with SQL and Python, exploring it for patterns, and translating the results into dashboards and recommendations that non-technical stakeholders can act on.

Based in Berlin, I'm currently completing a double MSc in Data Science, AI & Digital Business and International Business. My recent work spans customer segmentation, demand forecasting, sentiment analysis, and campaign performance — consistently focused on lifting ROI and making reporting faster and clearer.

  • Blends marketing strategy with hands-on data science
  • Turns analysis into decisions leaders can act on
  • Comfortable across the full lifecycle — SQL to dashboards to ML

Selected work

A few projects that show how I move from a question to a shipped, measurable result.

Preview of the Deep Learning Pipeline for Pneumonia Detection project

Deep Learning Pipeline for Pneumonia Detection

Built an end-to-end convolutional neural network pipeline to classify chest X-rays, from image preprocessing and augmentation through model training and evaluation.

Medical imaging classification with a CNN

  • Python
  • TensorFlow/Keras
  • CNN
  • Computer Vision
Preview of the Binary Sentiment Analysis using NLP Models project

Binary Sentiment Analysis using NLP Models

Cleaned and vectorized text data, then trained and compared NLP models to classify sentiment as positive or negative.

Text classification across NLP model variants

  • Python
  • NLP
  • scikit-learn
  • NLTK
Preview of the Customer Behavior Analysis & Personalization project

Customer Behavior Analysis & Personalization

Explored customer behavior for a fashion e-commerce platform and built a personalization approach to surface relevant products.

Personalization for a fashion e-commerce platform

  • Python
  • Pandas
  • Segmentation
  • Recommendation
Preview of the End-to-End Machine Learning Pipeline project

End-to-End Machine Learning Pipeline

Assembled a complete ML workflow — data cleaning, feature engineering, model training, and evaluation — into a single reproducible pipeline.

Reproducible workflow from raw data to model

  • Python
  • scikit-learn
  • Feature Engineering
  • Pipelines
Preview of the Exploratory Data Analysis: Classic Cars project

Exploratory Data Analysis: Classic Cars

Analyzed a classic-car dataset for restoration and auction insights, using visualization and correlation analysis to surface value drivers.

Insight-driven EDA for restoration & auction

  • Python
  • Pandas
  • Matplotlib
  • EDA

Skills & tools

The stack I reach for across the full lifecycle — from exploration to production.

Data & Analytics

Visualization & BI

Machine Learning

Marketing Analytics

Tools & Platforms

Languages

  • English (Native)
  • German (B2)
  • French (B2)

Experience

  1. Oct 2025 — Present

    Freelance Data Analyst · Today's Travel Agency

    Analyze data with SQL and Python to segment customers, build Tableau/Power BI dashboards, run A/B tests, and forecast demand — lifting ROI 20%+ and cutting reporting time 40%.

  2. Mar 2024 — Oct 2024

    Digital Marketing Intern · Insightful Metrics

    Managed digital campaigns and analyzed performance (CTR, CPC, conversions) to optimize ROI, increasing engagement by 40%.

  3. Sep 2022 — Feb 2024

    Vice President, Marketing · DEGIS Göttingen

    Led social media strategy and multi-channel campaigns, analyzing performance metrics to optimize communication — growing engagement 20%.

  4. Jun 2014 — Aug 2014

    Marketing Intern · GIHOC Distilleries Ltd.

    Supported campaign execution and content development, and conducted market research for brand awareness initiatives.

Education

  1. Jan 2025 — Present

    Double MSc — Data Science, AI & Digital Business + International Business · GISMA University Berlin & Kingston University London

    Focused on data science, AI, and digital business alongside international business strategy.

  2. Apr 2022 — Oct 2023

    MSc General Management · PFH Private University, Göttingen

    Grade: 1.89. STIBET Scholarship for Extraordinary Social Engagement (2022, 2023).

  3. Sep 2012 — May 2016

    BSc Business Administration (Marketing) · University of Ghana, Legon

    Foundations in marketing, market research, and business analytics.

Let's work together

I'm open to data analyst, data science, and marketing analytics roles, plus freelance projects. Based in Berlin — the fastest way to reach me is email.