J

Javier Gurevich

About

Detail

Data Scientist
Argentina
Contact Javier regarding: 
work
Full-time jobs
Starting at USD6.4K/month
Flexible work
Starting at USD42/hour

Timeline

work
Job
school
Education

Résumé

Jobs verified_user 0% verified
  • Carbon
    Senior Data Scientist
    Carbon
    Sep 2021 - Sep 2022 (1 year 1 month)
    - Data Scientist in Carbon's Data Science team. - Training of machine learning models for the whole company, with main focus on credit risk models. In charge of their development, deployment and monitoring. - Analysis at the request of other areas to solve daily problems with the use of data. For example, analysis of debit cards users to optimize their operations and analysis of clusters to develop a profile of the company's customers.
  • Independent Consultant
    Data Scientist Freelance
    Independent Consultant
    Jun 2021 - Sep 2022 (1 year 4 months)
    - Various models and reports for companies in different sectors. I am currently advising an important marketing company in: - Models to optimize the budget invested in advertising. - Achieving an increase in conversions of 15% in the last three months. - Development of strategic models for large clients for more efficient decision making. I specialize in analysis of the most important metrics to take into account when making an advertising campaign. - Time series models.
  • Mercado Libre
    Senior Data Scientist
    Mercado Libre
    Mar 2020 - Sep 2021 (1 year 7 months)
    - Data Scientist in the Modeling Merchants team within the Risk area in the Mercado Credits Business Unit. - Development and training of models for sellers in Argentina, with the objective of reducing the risk of the operation of the BU and the increase of the revenue. Some examples of these models are the prediction of Churn, Default, Adoption, Collectio - Monitoring and maintenance of models to ensure that they continue to perform as expected, especially in the face of external events such as macroeconomic shocks or pandemics.
  • Mercado Libre
    Ssr Data Scientist
    Mercado Libre
    Jul 2019 - Mar 2020 (9 months)
    - Data Scientist and Product Analyst in the Payments Approval team in Mercado Pago. - Analysis of the drops in the approval in a reactive way and search of improvements of it in a pro-active way with the development of new features and models. - All of it in a macro level such as the case of countries and BU's, as in a micro level too, such as the case of particular sellers. - Cooperation and cross-work with multiple sectors of the company (in a local level and in an international too), always with the objective of improve the payments approval rate and the company's total TPV.
  • etermax
    Data Analyst
    etermax
    Mar 2019 - Jul 2019 (5 months)
    - Product Analyst of the Preguntados 2 app. - Analysis of all of the game aspects with special focus on the app monetization and the purchases inside of it. For example, development of a RFM model for maximization of the purchases both in amount. - Cooperation and cross-work with the other apps with the goal of maximize the company's profit as a whole. For example, the analysis of the user's cannibalization between Preguntados and Preguntados 2.
  • L
    Analista BI / Data Scientist
    Leon Alperovich Group S.A.
    Jun 2016 - Apr 2018 (1 year 11 months)
    - Cashflow confection for the whole Business Group (Car Dealership, Real Estate and Financial Services) - Assembly and presentation of activity and efficiency indicators for the decision taking of the managership and the directory. For example, in doing so it accomplished to reduce the antiquity of the units in a 40%. - Sales and income forecasting, reaching to estimate with a 95% accuracy the 0 km car sales and with a 90% the incomes of all the business units
  • Universidad Nacional de Tucuman
    Ayudante de cátedra de Finanzas Públicas
    Universidad Nacional de Tucuman
    Mar 2015 - Mar 2017 (2 years 1 month)
    - In charge of practice and assistance classes. - Investigation assistant and multiple tasks.
  • I
    Data Analyst
    Inmobiliaria Feler
    Jun 2014 - Dec 2014 (7 months)
    - Analysis of special projects and locations. - Cash Flows and management support. - Pioneer in the use of data in the company for decision making and marketing of properties, leading to increase the turnover rate by 20% in the first two months.
Education verified_user 0% verified
  • Instituto Argentino de Ejecutivos de Finanzas
    Asesor Financiero Certificado
    Instituto Argentino de Ejecutivos de Finanzas
    Jan 2016
  • Universidad Nacional de Tucuman
    Licenciatura en Economía, Economía
    Universidad Nacional de Tucuman
    Jan 2011 - Jan 2016 (5 years 1 month)