EN · Data Analyst with experience in operations analytics, digital fraud detection, and data-driven decision making in multicultural environments. Background spanning business operations, environmental engineering, and healthcare, bringing an interdisciplinary approach to analytical problem-solving. Interested in pattern recognition, business intelligence, and transforming complex data into actionable insights.
ES · Analista de Datos con experiencia en análisis operativo, detección de fraude digital y toma de decisiones basada en datos en entornos multiculturales. Perfil interdisciplinario con experiencia en operaciones, ingeniería ambiental y salud, enfocado en resolver problemas mediante análisis y reconocimiento de patrones. Interesada en business intelligence y en transformar datos complejos en insights accionables.
| Project | Description | Tools |
|---|---|---|
| SQL: Acupuncture Clinic DB | Relational DB modeling a TCM clinic · Base de datos relacional de clínica MTC | Python · SQLite · Pandas |
| K-Means: Vanish Segmentation | Sales segmentation and cluster analysis using K-Means · Segmentación de ventas y análisis de clústeres mediante K-Means | Python · Scikit-learn · PCA |
| EDA: Retail Sales Analysis | Exploratory analysis of retail sales performance, trends and outliers · Análisis exploratorio del rendimiento, tendencias y valores atípicos de ventas | Python · Matplotlib · Seaborn |
| ETL: Sales Data Cleaning | ETL pipeline for multi-source sales data cleaning and transformation · Canalización ETL para la limpieza y transformación de datos de ventas de múltiples fuentes | Python · Pandas · NumPy |
Working with / Usando:
Learning next / Aprendiendo:
Business Analytics → operations, KPIs & decision-making
Fraud & Risk Analytics → anomaly detection & behavioral patterns
Data Visualization → analytical storytelling & business insights
Machine Learning → clustering, segmentation & predictive modeling
Sustainability → environmental engineering background
regina = {
"name" : "María Regina Castillo Treviño",
"alias" : "Pema · པ་དྨེ། · Lotus",
"role" : "Data Analyst & Data Scientist Jr"
"background" : ["Healthcare", "Environmental Science", "Fraud Analytics"],
"languages" : ["Spanish (native)", "English (C2)", "French (basic)", "Tibetan (reading)"],
"strengths" : ["Interdisciplinary thinking", "Pattern recognition", "Attention to detail"],
"weaknesses" : ["Taking on too many interests at once", "Perfectionism"],
"interests" : ["Acupuncture", "Yoga & Meditation", "Crochet", "Cats"],
}
"I read patterns in data the same way I read them in the body and mind."
