Rafael Costa

Rafael Costa's work experience includes being a Tech Lead for Data & Analytics at Lett since January 2021. In this role, they are responsible for managing the Data Analysis team and making strategic decisions. Rafael also mentors and provides feedback to team members. Rafael defines processes and workflows to ensure the quality and reliability of the team's deliverables. Additionally, they manage scalable data environments using various solutions such as Airflow, S3, DBT, BigQuery, and more.

Prior to joining Lett, Rafael worked at Sinn Tecnologia as a Senior Data Analyst and Tech Lead since June 2016. Rafael has also served as a Backend Software Engineer at BeyondRisk starting in May 2023.

Rafael's early work experience includes being a Business Intelligence Intern at COPPE / UFRJ from December 2013 to June 2016.

Rafael Costa completed their Bachelor's degree in Computer Science from the Universidade Federal Rural do Rio de Janeiro between 2011 and 2015. Rafael then pursued a Postgraduate qualification in Data Science and Big Data from PUC Minas from 2020 to 2021. Furthermore, Rafael has obtained additional certifications, including the "Bootcamp Cientista de Dados" from the Instituto de Gestão e Tecnologia da Informação in October 2020 and the "Introduction to R" course from DataCamp in May 2015. Rafael also holds a certification called "SCRUM FOUNDATION PROFESSIONAL CERTIFICATE (SFPC)" from Scrum Foundation, but the details of the certification are not specified, such as the obtained month and year. Rafael's completion of the "Python 101 for Data Science" certification from Cognitive Class is mentioned, but no information is provided regarding the obtained month and year.