Marlene Marchena
Data Scientist
Brussels, Brussels-Capital, Belgium
Summary
👤
Senior🎓
Top SchoolMarlene Marchena is a data scientist with 14 years of experience combining a Ph.D. in Electrical Engineering, a Master's in Data Science, and a foundation in economics to solve real-world problems in supply chain and credit risk. She builds ScpHub, a data-driven replenishment tool for perishable goods, and has hands-on experience deploying demand forecasting and inventory optimization in industrial settings. Her background spans risk model validation in banking, academic research in time-series and machine learning, and practical logistics operations—bridging theory and operations. A seasoned freelance analytics consultant and trainer, she translates complex models into actionable decisions for technical and non-technical audiences. Notably, her profile reflects a rare mix of deep quantitative research and day-to-day warehouse experience, enabling reductions in waste and smarter procurement.
14 years of coding experience
5 years of employment as a software developer
Bachelor, Economics, Bachelor, Economics at Federal University of Rio de JaneiroLogistics and Warehouse Operations Management, Logistics and Warehouse Operations Management at EFPSpecialized Master in data science, Big data, Data Science/Big Data, Specialized Master in data science, Big data, Data Science/Big Data at Université libre de BruxellesMSc, Economics and Finance, MSc, Economics and Finance at Universidade Federal de Santa CatarinaPontifical Catholic University of Rio de Janeiro
English, Portuguese, French, Spanish
Github Skills (14)
data-structures10
pandas10
python10
data-science10
data-structure10
data-analysis10
jupyterhub9
jupyter-notebook9
multi-user9
ipython9
shiny8
gui-toolkit7
testing3
klayout1
Programming languages (3)
Github contributions (5)
msmarchena/Int.Python
Nov 2019 - Sep 2025
Contributions:41 pushes, 1 branch in 5 years 10 months
msmarchena/bullwhipgame
Jun 2017 - Jan 2018
The bullwhipgame is a shiny app that has as main goal the illustration and exploration of the bullwhip effect
Contributions:76 commits, 76 pushes, 4 branches in 6 months
shiny-appshinyillustrationgoal
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