Maria Oros, Statistician & Data Scientist

My research focuses on the intersection of statistics and machine learning, designing precise and accessible ML models for complex environments with sparse or challenging data. My work spans various fields, often leading to custom open-source solutions such as the Crop Disease Forecasting Tool and ML API.


I hold a background in stochastic processes, statistical inference from the Center of Research in Mathematics and solid experience in Dynamical Systems from the University of Guanajuato, Mexico. I later obtained a Data Science specialization from the University of Navarra, Spain.

My professional journey began in 2019 when I joined a real estate startup in Mexico City as a Data Scientist, where I gained hands-on experience deploying solutions in AWS and developed a passion for innovation and transformation. My enthusiasm for statistics led me to BBVA’s Advanced Analytics team in the Risk Department, where I contributed to the national credit risk loan model from a statistical perspective reporting directly to executive directors. From my experience, I learned the importance of putting the customer first and striving for ambitious goals—values I carry with me every day. Over the past seven years, I have provided statistical consulting for multinationals, applying data-driven insights to complex challenges. Today, I am honored to be part of the staff data science team at the Data Science Institute at UW-Madison, where I provide statistical consultation and support to researchers and industry partners.


I actively contribute to a culture of innovation and growth in my teams, driving business impact from what I have worked on, always with great commitment. I have been recognized by stake-holders and coworkers on my proactivity and attention to detail as it is said in my LinkedIn profile.

Technical Skills

Programming Languages

  • Python
  • R
  • SQL
  • SAS
  • Web Development

Machine Learning

  • Scikit-learn
  • TensorFlow
  • PyTorch
  • Deep Learning

Cloud & DevOps

  • AWS
  • Docker
  • Git
  • CI/CD

Internationals I have worked with


Some of my projects

Open Source Forecasting Dashboard

Open Source Agricultural Forecasting and Advisory System

An open-source tool for predicting crop disease risks using machine learning models.

Meta-analysis

Statistical Meta-Analysis

I developed a statistical meta-analytic model to evaluate the effects of fungicide applications under a causal inference from a set of 4y CRBD studies perfomed in EUA and CA. Our paper has been submitted to PythonFrontiers Journal of Statistics in Agriculture.

ROI Calculator

ROI Calculator

Collaborate with Dr. Isaac Baumann in developing an economic inference in fungicide profitability in corn. Our paper has been submitted to PythonFrontiers Journal of Statistics in Agriculture.

Dynamical Systems Talk (spanish)

Dynamical Systems Talk (spanish)

Speaker at Seminar of Science at UNAM Mexico, with the talk about dynamical systems and theoretical physics.

Cross-sectional Studies

Statistical Consultation: Industry

Analyze and provide statistical consulting to industry in Supply Chains management, analyzing 10y of cross-sectional studies to describe the associations between the supply chain management practices and functional alignment perceptions at the industry level to say some.

ML on soil organic carbon

ML on soil organic carbon

Study soil properties associations with soil organic carbon stocks.