David Barrientos

David Barrientos  new_releases

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BI | DATA ENGINEER | DATA ANALYTICS | DATA SCIENCE
Medellín, Antioquia, Colombia

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Résumé


Jobs verified_user 25% verified
  • C
    BI analyst public Remote experience
    Circuloten
    Feb 2022 - Jun 2023 (1 year 5 months)
    • Designing strategies for users growth and retention based on monthly active users, new users, company KPI's and performance based goals. • Supporting analytics for developers team by monitoring new features productivity. • Supporting analytics for CRM and SEO strategies by identifying users behavior and preferences.
  • Cueros Vélez
    CRM and BI Analyst verified_user Verified experience
    Cueros Vélez
    Nov 2020 - Jan 2022 (1 year 3 months)
    • Managed data-related to CRM clients and transactions to ensure quality and made it always available. • Managed KPI’s for the CRM program and marketing strategies, supporting decision making at the strategic level. • Developed statistical analyses on different levels to support and show the clients behavior with the productos of the company.
  • LatinCheckOut
    Data scientist
    LatinCheckOut
    Aug 2019 - Dec 2019 (5 months)
    • Developed models based on finance information associated with Comfama and Bancolombia to predict whether or not a client can access mortgage loans and housing allowances. • Planned analytical solutions based on requirements to schedule strategic deliveries of the solutions.
  • Quipux
    Data scientist
    Quipux
    Jul 2018 - Aug 2019 (1 year 2 months)
    • Created mathematical and statistical models using R and Python to improve operational efficiency, generate automatic alerts and indicators, and process data to high quality standards. • Improved Antioquia CarTax database, increasing the quality and amount of people available to pay the tax. • Improved operational database, increasing reliability of process automation.
Education verified_user 100% verified
  • Universidad Nacional de Colombia
    Statistics verified_user Verified experience
    Universidad Nacional de Colombia
    Aug 2013 - Dec 2018 (5 years 5 months)
Awards verified_user 0% verified
  • g
    garantizar la integración de todos. Mi objetivo personal es ser agradable y aportar a un mejor ambiente para