Badges
Certifications
Work Experience
Data Science Manager
Seedz• May 2023 - Present
Seedz merged with Gaivota, and I remained leading a data science team that supports Product and Business teams in boosting the effectiveness of agribusiness companies. We utilize various methods such as Data Analysis, Process Mining, Machine Learning, Clustering, Data Visualization, Storytelling, and building Dashboards. We also develop Webhooks, REST APIs, and pipelines to extract, transform, and load data. In addition, we work closely with the data engineering team to develop a data lake using AWS services for storing, transforming, managing, and retrieving company information.
Data Science Manager
Gaivota• April 2021 - April 2023
■ Manager: Mateus Neves Barreto ■ Activities: Leading a data science team that supports Product and Business teams in boosting the effectiveness of agribusiness companies. We performed various methods such as Data Analysis, Process Mining, Machine Learning, Clustering, Data Visualization, Storytelling, and building Dashboards. We also developed Webhooks, REST APIs, and pipelines to extract, transform, and load data. ■ Technology used: AWS, Azure Devops, Python, Pandas, Numpy, Statistics, Matplotlib, Plotly, Scrapy, Scikit-Learn, Jupyter Notebook, MySQL, Postgres, MongoDB, Git, Jenkins.
Data Scientist
ExACTa PUC-Rio• April 2020 - April 2021
■ Manager: Hélio Lopes, Marcos Kalinowski, Marcus Vinicius Poggi and Simone D.J. Barbosa ■ Activities: Analysis and exploration of data from Petrobras, a large company of Oil & Gas in Brazil. Patterns identification, development of prediction models to increase the efficiency in their processes. Data Analysis, Machine Learning Modeling for predictive tasks, Clustering, Implementation of ML models on a big data environment. ■ Technology used: Azure, DevOps, Python, Pandas, Numpy, Matplotlib, Plotly, Scikit-Learn, PyTorch, Jupyter Notebook, SQL, Git, Power Bi.
Data Scientist
ECOA PUC-Rio• October 2018 - March 2020
■ Manager: Gustavo Robichez and Rafael Nasser ■ Activities: Analysis and exploration of data from Public Prosecution and Court of Law of Rio de Janeiro. Patterns identification in the court proceedings and development of prediction models to increase the efficiency in the legal processes. Data Analysis, Machine Learning Modeling for predictive tasks, Clustering, Implementation of ML models on a big data environment. ■ Technology used: Python, Pandas, Plotly, Tableau, Scikit-Learn, Jupyter Notebook, SQL, Git.
Associate Researcher
TeleMídia Lab. PUC-Rio• August 2016 - October 2018
■ Manager: Sérgio Colcher ■ Activities: Working on the official Ginga Middleware development project, which is the middleware of the Japanese-Brazilian Digital TV System (ISDB-TB) and ITU-T H.761 recommendation for iPTV services. He worked mainly on the rebuilding of video player used by Ginga. ■ Technology used: C, C++, GStreamer, Lua, NCL, GDB, Git.
Chief Executive Officer
Mediabox Technologies• December 2014 - January 2017
■ Activities: Working on the Cacuriá, an authoring tool for multimedia Learning Objects (LOs) to allow teachers to create multimedia educational content for interactive TV and the Web without requiring programming skills. Cacuriá is integrated with the iVoD (Interactive Video on Demand) service from RNP, a National Research and Educational Network responsible for promoting the development of networks in Brazil, including the development of innovative applications and services. We also work on the Mestrar, an online platform to store LOs created by Cacuriá. In addition, we conducted courses to disseminate the Cacuriá in Brazil. ■ Technology used: C++, Qt, Javascript, NCL, Lua, Git.
Undergraduate Researcher
Laboratory of Advanced Web Systems - LAWS/UFMA• December 2011 - April 2015
■ Manager: Carlos de Salles Soares Neto ■ Activities: Working on the Cacuriá development project, an authoring tool for multimedia Learning Objects (LOs) to allow teachers to create multimedia educational content for interactive TV and the Web without requiring programming skills. Cacuriá is integrated with the iVoD (Interactive Video on Demand) service from RNP, a National Research and Educational Network responsible for promoting the development of networks in Brazil, including the development of innovative applications and services. ■ Technology used: C++, Qt, Javascript, NCL, Lua, Git.
Software Engineer
BR Ativos• March 2012 - February 2013
■ Manager: Gilson Uchoa ■ Activities: Working on the development of a system to manage municipal tributes. This system was used by 17 cities from Maranhão, Brazil. ■ Technology used: PHP, Javascript, MySQL.
Back-end Developer
HCG Engenharia de Sistema Ltda• June 2011 - March 2012
■ Manager: Paulino Cantanhêde ■ Activities: Working on the development and support of a system to manage municipal tributes. This system was used by São Luís from Maranhão, Brazil. ■ Technology used: Visual Basic .NET, SQL Server.
Education
Pontifícia Universidade Católica do Rio de Janeiro
Computer Science, PhD• August 2016 - September 2020
Universidade Federal do Maranhão
Computer Science, MS• February 2013 - March 2015
Universidade Federal do Maranhão
Computer Science, BS• August 2008 - December 2012