José Saint Germain

I'm

About

Thank you for visiting my profile. My name is José and I am an enthusiast data scientist who is willing to participate in his projects concerning data analytics, machine learning and artifical intelligence

Data Scientist & Data Analist.

Here are some details about myself:

  • Birthday: 19 September 1998
  • Phone: +54 9 11 54953427
  • City: Buenos Aires, Argentina
  • Age: 25
  • Degree: BA
  • PhEmailone: josesg998@gmail.com
  • Freelance: Available

Some things that do not fit in a form is that I am a very curious person, which always led me to explore a lot of funny facts in internet. Usually, this characteristic is helpful for a conversation. I also like biking and watch some movies and series by streaming.

Skills

During my graduate studies and professional carreer, I learnt about a wide range of tools useful for data processing, analysis and prediction. My two main tools are the Python and R programming languages, which are of paramount importance for manipulating data in each step of a data processing pipeline. Additionally, I learnt how to use Power Bi for developing visualization dashboards of high impact.

Machine Learning (supervised and non supervised) 90%
Python 85%
R 85%
SQL 60%
Neural Networks / Deep Learning 50%
Statistics 90%
Excel 100%
Power Bi 100%
Google Cloud 30%
HTML/CSS/Javascript 33%

Resume

My academic journey started in Torcuato Di Tella University, where I fulfilled a BA in political science. There I could read and learn about different aspects of my country and the world, such as economics, international affairs, sociology and, of course, politics. I think that my undergraduate studies help me tu nurture my innate curiosity about different domains of knowledge.

In the meantime, I started to be interested in quanatitative studies. For that reason I pursuad multiple courses about data analysis with different tools (R and Python), and after getting interested in data science I started a master degre in Data Mining. There, I am studying about different machine learning algorithms, good practices concerning data cleaning and pipelines, and some classic statistics tools.

Fortunately, my academic interests were alligned with my professional carreer. Firstly, working in data analysis in a Government institution, and now working as a data scientist in EY. Nowadays, I take part in multiple projects concerning supervised and non supervised machine learning projects, maintenance of ETL pipelines and data visualization with Power Bi.

Education

Master in Data Mining & Knowledge Discovery

2023 - 2024

Universidad de Buenos Aires

GPA: 9.33/10.00

  • Superviced algorithms for classification and regression problems.
  • Unsupervised machine learning algorithms for clustering and dimensional reduction
  • Descriptive and inferential statistics
  • Data wrangling and visualization with Python and R
  • Problem solving and storytelling
  • Bachelor of Political Science & Government

    2017 - 2021

    Universidad Torcuato Di Tella, Buenos Aires

      GPA: 8.93/10.00
    • Grant holder of undergraduate studies - "Beca abanderado colegio privado" given by the Torcuato Di Tella Foundation

    Exchange Program

    sep - dec 2019

    Institut d'Études Politiques, Lille, France

    Exchange of undergraduate studies within the framework of bilateral agreement Universidad Torcuato Di Tella - Sciences Po Lille

    Professional Experience

    Digitalization Analyst

    february 2025 - Present

    Siemens, Buenos Aires, Argentina

      Digitalization Analyst in accounting area
    • Automatization of accounting processes with SAP and Python
    • Developing of Power Bi dashboards
    • Generation of automated pdf reports with open source LLM (AI)

    Data scientist

    april 2024 - january 2025

    Supervielle Bank, Buenos Aires, Argentina

      Fraud and Money Laundering Prevention Area
    • Use of machine learning methods to detect, predict and prevent money laundering and fraud

    semi Senior Data Consultant

    may 2022 - march 2024

    EY, Buenos Aires, Argentina

      Digital Data & Analytics subservice line (may 2023-present)
    • Machine learning, ETL and data visualization projects
    • Development of Power Bi dashboards
    • Development of unsupervised machine learning algorithms for segmentation
    • ETL process maintenance in Python and SQL Server
    • Maintenance of web app in Flask, html and Javascript
      Cybersecurity subservice line (may 2022-april 2023)
    • Backups testing with Python (pandas)
    • Cybersecurity Audits
    • Visualization of results in Power B

    Data Analyst

    may 2021 - april 2022

    Buenos Aires City Government

      Secretary of Environment's office (nov 2021 - april 2022)
    • Data management and analysis concerning political and electoral topics.
    • Generation of data dashboards In Power Bi for the Secretary of Environment.
      General Directorate of Control Agencies Monitoring and Access to Information (may - oct 2021)
    • Database error detection with R
    • Database publication and data dashboards generation with R, Power Bi and Excel.

    Portfolio

    I possess a solid range of tools necessary for any project related to data, from programming languages (Python and R, with little experience in HTML and Javascript), to visualization tools (Power Bi, R and Excel).

    • All
    • Machine Learning
    • Visualization and Reports

    Services

    Supervised Machine Learning

    Training of Machine learning model capable of predicting a certain feature of a dataset

    Data cleaning

    Standarization data from multiple sources in a clear format, ready for its use in a dashboard or report

    Dashboard development

    Power Bi or Shiny dashboard development for data visualization and reporting

    ETL

    Python code development that extracts data from multiple sources, transform them and load them into an SQL database

    Unsupervised machine learning model for segmentation

    Clustering models development for client segmentation

    Contact

    Location:

    Ciudad Autónoma de Buenos Aires

    Call:

    +54 9 11 54953427