Daniel Ruiz, Data Scientist and Machine Learning Developer in Hamburg, Germany
Daniel Ruiz

Data Scientist and Machine Learning Developer in Hamburg, Germany

Member since July 21, 2022
Daniel is a data scientist who enjoys leveraging machine learning to guide decisions and make companies more efficient. Holding an MSc in data science and business analytics and a BSc in economics with a heavy load of statistics and econometrics, he is always eager to learn and be challenged. Over the years, Daniel has accrued experience in different sectors, like finance, healthcare, and education, and over multiple geographies, including North America, South America, and Europe.
Daniel is now available for hire




Hamburg, Germany



Preferred Environment

Python 3, PyTorch, TensorFlow

The most amazing...

...thing I've done was developing machine learning engineering solutions for a flagship project and setting up an MLOps process used by dozens of data scientists.


  • Senior Analyst in Analytics

    2020 - 2022
    • Leveraged the Azure Machine Learning Studio to develop artificial intelligence and machine learning (AIML) models.
    • Developed MLOps processes using Azure DevOps and Git Repos to build reusable, controllable solutions.
    • Created custom documentation for a client company.
    Technologies: Azure, Python 3, Databricks


  • Stock Forecasting using Twitter API and Sentiment Classification

    A python-based solution that
    • mines data using the Twitter API;
    • conducts sentiment analysis using noisy labels; and
    • models company sentiment and stock market performance using different methods.


  • Languages

    Python 3, Python
  • Paradigms

    Data Science
  • Platforms

    Azure, Databricks
  • Other

    Machine Learning, Bayesian Statistics, Econometrics, Predictive Modeling, Data Engineering, ESG, Statistics, Programming, Time Series, Data Mining, Text Classification, Sentiment Analysis
  • Libraries/APIs

    TensorFlow, PyTorch


  • Master's Degree in Data Science and Business Analytics
    2018 - 2020
    Bocconi University - Milan, Italy
  • Bachelor's Degree in Economics
    2014 - 2017
    University of Sao Paulo - Sao Paulo, Brazil


  • CFA Certificate in ESG Investing
    APRIL 2022 - PRESENT
    CFA Institute
  • Microsoft Certified: Azure Data Engineer Associate
    OCTOBER 2020 - OCTOBER 2022
  • Microsoft Certified: Azure Data Scientist Associate
    OCTOBER 2020 - OCTOBER 2022

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