Rafael Rosenzvaig
Data Engineer
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolRafael Rosenzvaig is a Data Engineer with nine years of software engineering experience, currently building data infrastructure at Volix and previously driving major efficiency gains in quantitative finance and cloud platforms. He combines strong Python, Docker, and AWS skills with hands-on expertise in Airflow, time-series and SQL data modeling, having cut model backtesting times by 90% and reduced costs by 50% at a prior firm. Rafael has led DevOps and hiring initiatives, standardized CI/CD and data quality practices, and designed containerized deployment environments across Azure and AWS. Based in São Paulo, he pairs pragmatic engineering with mentorship, teaching teams parallel Python programming and best practices in versioning and deployment. An early technical writer and student organizer, he brings clear communication and a product-minded approach to complex data problems.
9 years of coding experience
5 years of employment as a software developer
Bachelor of Engineering - BE Computer Engineering, Bachelor of Engineering - BE Computer Engineering at Insper Instituto de Ensino e PesquisaHigh School Diploma, High School Diploma at Escola Móbile
English, Spanish, Danish, Portuguese
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (12)
pygame10
python8
rio7
sentiment-analysis6
twitter6
data-science6
css4
maths4
generator3
javascript3
mathematics3
math3
Programming languages (6)
Github contributions (5)
Veguinho/veguinho.github.io
Apr 2020 - Nov 2020
Contributions:26 pushes, 1 branch in 7 months
Veguinho/Projeto_Final_Cloud
Nov 2019 - Nov 2019
Contributions:37 pushes in 12 days
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