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Diogo Prata

@diogoprata

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Data Scientist Intern at MSD building ARIMAX sales forecasts and predictive analytics solutions with Python and R.

Portugal

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At MSD, I develop sales forecasting models using time series analysis and ARIMAX, alongside predictive analytics solutions in Python and R.

I also create interactive visualizations with D3.js, React, and Power BI, and implement AI tools and automation solutions for business processes. In a data science project at European University of Lisbon, I analyzed datasets and developed models for sales forecasting and customer churn prediction.

Experience

Work history, roles, and key accomplishments

Current

Data Scientist Intern

Current

MSD

Feb 2026 - Present (9 months)

Developed sales forecasting models using Time Series Analysis and ARIMAX. Built predictive analytics solutions and created interactive visualizations using D3.js, React, and Power BI.

Python R Time Series Analysis ARIMAX Predictive Analytics D3.Js React Power BI Databricks GitHub AI Tools Automation

Data Science Project

European University of Lisbon

Jan 2024 - Dec 2025 (1 year 11 months)

Cleaned, transformed, and analyzed large datasets using R. Developed machine learning models for sales forecasting and customer churn prediction, and designed interactive dashboards.

R Data Cleaning data transformation Data Analysis Machine Learning Sales Forecasting Customer Churn Prediction Dashboard Design