Felipe Sembay
Data Scientist
Paraná, Brazil
Summary
👤
Senior🎓
Top SchoolFelipe Sembay is a Data Scientist with 8 years of multidisciplinary experience combining machine learning, automation, and financial analysis across startups and corporate environments in Paraná, Brazil. He has driven measurable impact—most notably building a RAG-based HR chatbot that cut support tickets by 85% and saved an estimated R$10k/month in labor. Felipe mixes hands-on engineering (ETLs, PostgreSQL, Streamlit, embeddings) with product-focused prototyping of LLMs and automation bots, routinely shaving hours from operational processes. His background in economics and production engineering lets him bridge business metrics and technical solutions, from churn and revenue analytics to trading automation. He also creates educational content on Python, markets and ML through his YouTube channel "Dados e Trades," reflecting a strong communicator mindset. Beyond models and dashboards, he leverages real-world financial experience to design pragmatic, risk-aware data products.
8 years of coding experience
5 years of employment as a software developer
Engenharia de Produção, Engenharia de Produção, Engenharia de Produção, Engenharia de Produção at UnicesumarCiências Econômicas, Bacharel, Ciências Econômicas, Bacharel at Universidade Estadual do Centro-Oeste
Portuguese, English, Spanish
Github Skills (15)
etl1
data-warehouse1
databases1
aws-glue1
bigquery1
singer1
etl-framework1
data-collection1
data-integration1
snowflake1
airbyte1
elt1
lakes1
data-analysis1
data-engineering1
Programming languages (1)
Github contributions (5)
felipesembay/Engenharia-de-Dados
Dec 2021 - Dec 2022
Contributions:31 commits, 30 pushes, 1 branch in 1 year
felipesembay/Analises-Python
Jan 2018 - Aug 2019
Contributions:3 pushes, 1 branch in 1 year 6 months
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