01 · BUSINESS ANALYSIS & EXPERIMENTATION
Can revenue growth hide value destruction?
A profitable-looking e-commerce portfolio held a product with seven-figure revenue and negative gross margin.
Investigate RappiPlus →Rogelio Moreno Guinea
DATA ANALYST · BUSINESS INTELLIGENCE
I combine analytical tools, business context, and professional judgment to understand not only what the data shows, but why it matters.
SELECTED WORK
01 · BUSINESS ANALYSIS & EXPERIMENTATION
A profitable-looking e-commerce portfolio held a product with seven-figure revenue and negative gross margin.
Investigate RappiPlus →02 · BUSINESS INTELLIGENCE
Transactions become more useful when channels, customer segments, property mix, and cohorts enter the picture.
Explore Andes →03 · DATA INTEGRATION
Urban mobility, population, economic, and environmental indicators reveal relationships and important limits.
Explore Mobility & Economy →04 · STATISTICAL ANALYSIS
With 15,000 customers, small p-values can coexist with effects too small to carry much practical weight.
Investigate NovaRetail+ →ANOTHER LOOK
In the RappiPlus checkout experiment, the treatment converted slightly more users. The statistical test told a more cautious story.
ABOUT

Before working with datasets, I spent years working with another kind of complexity: regulation, risk, clients, negotiation, and business decisions.
Data analytics adds a technical layer to that experience, helping me frame better questions, test evidence, and communicate what deserves attention.
SKILLS
Python · Pandas · NumPy · SciPy · SQL
Tableau · KPI Design · Dashboarding · Data Storytelling
Hypothesis Testing · A/B Testing · Correlation · Effect Size
Funnels · Cohorts · Customer Behavior · Financial Metrics
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