Kevin Ortiz González

Kevin Ortiz González  new_releases

About

Detail

Data Scientist
Departamento del Valle del Cauca, Colombia
Contact Kevin regarding: 
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Full-time jobs
Starting at COP8M/month ~USD2.15K/month
Flexible work

Timeline

work
Job
school
Education

Résumé

Jobs verified_user 17% verified
  • S
    Data Scientist SSR public Remote experience
    Strata Analytics Group
    Apr 2025 - Current (1 year)
    - Developed customer analysis in retail through RFM segmentation, identifying high-value groups and optimizing marketing strategies. - Implemented a Market Basket Analysis on product transactions, discovering association rules to understand retail sales dynamics. - Leveraged generative AI models to enrich retail product catalogs, imputing approximately 20 product attributes to improve data completeness and support supermarket and retail use cases. - Developed daily-updated dashboards in Amazon QuickSight, providing full traceability of operational processes for a retail company. - Designed an Entity Resolution pipeline to unify telecommunications customers, integrating similarity rules, embeddings, and graphs to identify duplicate entit
  • Grupo R5
    Data Scientist Mid public Remote experience
    Grupo R5
    Feb 2023 - Mar 2025 (2 years 2 months)
    - Developed and optimized a risk prediction model for vehicle accidents in Colombia, covering data extraction, transformation, feature engineering, model training, validation, and calibration. - Built a conversion prediction model to estimate the likelihood of customers purchasing vehicle insurance. - Adjusted a credit risk prediction model, identifying customers at high risk of 60+ day delinquency. - Designed an automated data flow architecture for email and WhatsApp marketing campaigns, improving insurance policy sales. - Led the adoption of Metabase as a company-wide BI and data visualization tool, empowering teams with self-service analytics. - Collaborated on automating the auto-fill process for vehicle insurance policy renewals, using
  • COMERCIAL NUTRESA
    Data Analyst public Remote experience
    COMERCIAL NUTRESA
    Nov 2021 - Feb 2023 (1 year 4 months)
    - Analyzed dry product sales data in the national market, generating actionable business insights that informed strategic decisions. - Built Looker Studio dashboards to compare national market trends with company brand performance, enhancing visibility into competitive positioning. - Developed Visual Basic macros to automate external customer data processing, significantly improving efficiency in data handling. - Utilized Microsoft PowerPoint to create compelling presentations of market results and comparisons between brands and manufacturers, ensuring clear communication of insights to stakeholders. - Documented processes to maintain consistency and clarity in data analysis workflows, facilitating better collaboration across teams. -
  • Clinica imbanaco
    Statistics Intern
    Clinica imbanaco
    Feb 2021 - Jul 2021 (6 months)
    - Assisted professional statisticians and epidemiologists in executing statistical methodologies for both internal and sponsored clinical research. - Designed statistical analysis plans for healthcare research projects, ensuring robust data interpretation and application of statistical principles. - Utilized Microsoft PowerPoint and Google Slides to effectively present research results, enhancing communication of findings to stakeholders and contributing to the documentation of articles based on these results.
  • Universidad del Valle (CO)
    Teaching Assistant verified_user Verified experience
    Universidad del Valle (CO)
    Aug 2020 - Feb 2021 (7 months)
    - Execution of agile grading techniques, allowing teachers to make better use of time in terms of the classes taught and students to have more timely feedback as they progress through the course.
  • Universidad del Valle (CO)
    Statistical monitor
    Universidad del Valle (CO)
    Sep 2018 - Jul 2020 (1 year 11 months)
    - Developed a comprehensive dashboard using Shiny in conjunction with RStudio to visualize the results of the Saber Pro and Saber T&T tests, enabling the Higher Education Institution to make informed decisions aimed at improving these outcomes. - Utilized advanced statistical analysis and multivariate analysis techniques to process and interpret complex datasets, ensuring accurate and actionable insights. - Employed programming skills to enhance data processing workflows, while also leveraging data visualization techniques to present findings effectively. - Utilized Microsoft Excel and Google Sheets for institutional data analysis, ensuring that data was organized and accessible for further examination. - Created formal presentations us
Education verified_user 50% verified
  • Correlation One
    Data Science Training
    Correlation One
    Mar 2022 - Jul 2022 (5 months)
  • Universidad del Valle (CO)
    Statistics verified_user Verified experience
    Universidad del Valle (CO)
    Feb 2016 - Current (10 years 2 months)