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Jose G.JG

Jose G.

Data Scientist | Data Analyst | Mechanical Engineer

€160/day
Madrid, ES
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Jose

Mechanical engineer with a master's degree in data science, and one year of application development studies with Telefónica.

Experience as a data scientist with a model for the pharmaceutical company Sandoz, using Python and solid experience as a data analyst with Power BI and SQL in commodity trading, working for Cefetra.

Extensive experience in the food industry as a field technician for Tetra Pak for 5 years.
  • Spanish

    Native or bilingual

  • English

    Fluent

Can work on-site
Madrid (up to 50km)

Experience

  • Cefetra
    Data Analyst
    IMPORT AND EXPORT
    May 2025 - Today (1 year and 1 month)
    Data analyst with Power BI and SQL. Financial environment in commodity trading. Report and ETL development to support logistics and financial operations.
    Microsoft Power BI SQL database-management Python
  • Sandoz
    Data Scientist.
    MEDICAL
    June 2024 - October 2024 (4 months)
    Development of a machine learning model to predict the probability of revoking a patent. It was necessary to use RAG and web scraping to obtain certain variables hidden in scanned PDFs. I created a model with xgboost to determine which variables were most significant, highly relevant information for the company's legal department.

    Winner of the best final degree project award and awarded €8000.
    Machine learning web-scraping Python RAG Scikit-learn
  • Tetra Pak
    Mechanical Engineer
    MECHANICAL ENGINEERING
    October 2017 - June 2022 (4 years and 8 months)
    Field technician at Tetra Pak. Visiting clients 100% of the time, over 150 factories in Spain and Portugal.

    I led maintenance teams, programmed PLCs, resolved breakdowns, provided training, and met with maintenance managers, factory directors, sales representatives, engineers, etc...
    Python

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Education

  • Master's in Data Science, Big Data & Business Analytics
    Complutense University of Madrid
    2024
  • Degree in Mechanical Engineering
    University of Salamanca
    2016

Skill set

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