Caio Guimarães Souza Data Science

Data Scientist (remote)

PSR Public School

Apr 2021 - Feb 2022 (11 months)

- Designed and implemented a research for evaluating and comparing several models of river flow rates, including conceptual models, machine learning models, time series models, models with statistical postprocessing, and multimodels Designed and implemented a research for evaluating and comparing several models of river flow rates, including conceptual models, machine learning models, time series models, models with statistical postprocessing, and multimodels •Applied machine learning techniques to improve the performance of a coal stock optimization system •Elaborated a report on guidelines for addressing classification problems

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Founder and Manager

Espaço Holístico Luz da Nova Era

May 2018 - Current (8 years)

- Center for social interaction, coliving, coworking, art, culture and alternative, complementary and holistic health services with events, therapies, courses, classes, studies and other activities Center for social interaction, coliving, coworking, art, culture and alternative, complementary and holistic health services with events, therapies, courses, classes, studies and other activities

Data Scientist (remote)

BuscaPé

Apr 2016 - Dec 2017 (1 year 9 months)

- Developed a system for automatic selection of product offer ordering strategies to maximize the expected profit Worked on restructuring and improving the product offer categorization system •Developed a system for automatic selection of product offer ordering strategies to maximize the expected profit •Elaborated an improvement plan for the personalized recommender systems •Created and implemented an automatic system for time series forecasting, seasonal adjustment and outlier treatment

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Econometrics Researcher

Organisation for Economic Co-operation and Development (OECD)

Nov 2013 - May 2014 (7 months)

- Econometrics group research supervised by Piritta Sorsa, Head of Division, in partnership with the Country Studies Branch of the Economics Department Assessed the determinants of the low female labor force participation in India •Econometrics group research supervised by Piritta Sorsa, Head of Division, in partnership with the Country Studies Branch of the Economics Department •Article about our work: http://www.voxeu.org/article/india-s-female-economic-participation

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Statistics Intern

United Nations Economic Commission for Europe (UNECE)

Jul 2013 - Oct 2013 (4 months)

- Suggested and implemented an enhancement to the UNECE’s seasonal adjustment procedure and compared the seasonal adjustment methods TRAMO/SEATS and X-12-ARIMA on the basis of the accuracy of forecasts made with series produced by them Suggested and implemented an enhancement to the UNECE's seasonal adjustment procedure and compared the seasonal adjustment methods TRAMO/SEATS and X-12-ARIMA on the basis of the accuracy of forecasts made with series produced by them •Assisted in the preparation of international meetings of the Statistical Division

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Caio Guimarães Souza

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