Santiago Andrés Sierra Quintere

Santiago Andrés Sierra Quintere

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Data Scientist

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Résumé


Jobs verified_user 0% verified
  • C
    Data Scientist
    CargoCorp
    Jun 2021 - Jan 2023 (1 year 8 months)
  • I
    Data Analyst
    INSTITUTE OF SCIENCE INVESTIGATION HUMBOLDT
    Jun 2020 - Jun 2021 (1 year 1 month)
    Perform scientific analysis with plants and animals data, that promote the conservation and protection of the Biodiversity of the world we live in. Create financial reports for big companies such as National Geographic, EPM and Ecopetrol using Power BI. Automate processes with Advanced Excel functions and SQL. Staff presentations to Investigation and Financial teams. Deploy strategic projects to reduce process times and enhance the productivity of the financial department.
  • A
    Data Analyst
    AERO CONNECT
    Aug 2019 - Jun 2020 (11 months)
    Data cleaning and querying with Python and Power BI. Develop action plans to mitigate risks in decision making by leveraging Data Science. Conducted business process analysis and identified critical issues, gaps and needs for a successful deployment of projects. Build business intelligence reports that help visualizing Aircraft analytics data. Use combination of Big Query connected with Cloud SQL to accelerate Big Data processing time in reports.
Education verified_user 0% verified
  • M
    POST GRADUATE
    MITx (edX) | Massachusetts Institute of Technology’s Office of Digital Learning
    Jun 2022 - Sep 2022 (4 months)
  • Universidad de la Sabana
    POST GRADUATE- BUSINESS INTELLIGENCE
    Universidad de la Sabana
    Jun 2021 - Oct 2021 (5 months)
  • University of California
    SPECIALIZATION - SQL FOR DATA SCIENCE
    University of California
    Jan 2021 - Oct 2021 (10 months)
  • Pontificia Universidad Javeriana
    INDUSTRIAL ENGINEER
    Pontificia Universidad Javeriana
    Jul 2015 - Dec 2020 (5 years 6 months)