Ana maria (S.) M.

Data Scientist Consultant - AI Engineer

Senhora da Hora, Portugal

Experience

Jan 2024 - Dec 2025
2 years
Portugal

Data Scientist Consultant - AI Engineer

EDP

  • Developed and deployed generative AI chatbots for compliance, auditing, real estate asset management, and technical O&M using LLMs, NLP, and RAG.
  • Tech stack: Azure AI services (Computer Vision, Azure Foundry, AI Search, Azure OpenAI, Azure Functions, Copilot Studio, Blob Storage, Azure AD, Azure Monitor, Azure key vault), LangChain, LangGraph, GPT-4, Python (PyMuPDF, pdfplumber, pytesseract, pandas, numpy, langchain, openai), prompt engineering, deployment via Azure Functions and App Service, CI/CD with GitHub Actions.
  • Web scraping automations for data collection (Selenium and BeautifulSoup).
  • Refactored data pipelines and dashboards (Power BI).
  • ETL and Monte Carlo simulation for equipment failure prediction (Databricks, PySpark, Python).
Jan 2021 - Dec 2024
4 years
Brazil

Data Scientist

Grupo Boticário

  • Developed all the steps of machine learning forecasting models for retail sales and demand planning, from data collection and preprocessing to modeling and deployment.
  • Led ETL pipelines for consolidating data in a unified dataset across supply chain, retail sales, demand forecasts, marketing campaigns, pricing, distribution centers, industry operations, and financial indicators, translating business rules into programmatic logic.
  • Led and developed data pipelines for predicting stock levels in retail, industry, and distribution centers, and for calculating and standardizing the company’s ABC revenue curve.
  • Tech stack: Python (pandas, scikit-learn, LightGBM, optuna), SQL, GCP (BigQuery, Cloud Functions, Vertex AI), CI/CD, Git.
Jan 2020 - Dec 2020
1 year
Brazil

Data Scientist

GetNinjas

  • Developed a pricing recommendation model using K-means clustering to segment products and support strategic pricing decisions.
  • Tech stack: Python (pandas, scikit-learn, matplotlib, seaborn), SQL, Power BI.
Jan 2019 - Present
6 years 9 months
Brazil

Research Scientist – Ph.D. & M.Sc.

UNICAMP

  • Developed different machine learning models to optimize oil formulations for applications in the food, cosmetics, and energy industries.
  • Tech stack: Python (scikit-learn, pandas, NumPy), MATLAB, artificial neural networks, random forest, statistical modeling, DSC, SHAP.
  • Developing a conversational GenAI copilot to assist in technical decision-making related to oil formulation processes and industry-specific regulations for biodiesel and food.
  • Tech stack: Ollama, FAISS, RAG, Python (Streamlit, LangChain), prompt engineering.
Jan 2015 - Dec 2016
2 years
Brazil

Data Analyst

Cory Indústria de Produtos Alimentícios

  • Analyzed consumer complaint data and supported continuous improvement initiatives in chocolate and candy production processes.
  • Tools: Microsoft Excel, Quality Management, Quality Assurance, Quality Auditing, Data Analysis, PDCA methodology.
Jan 2014 - Dec 2015
2 years
France

EHS Engineer Internship Trainee

Sede Environnement (Veolia)

  • Supported sustainability and process optimization projects in wine co-product valorization.
  • Involved in documentation and audits related to ISO 9001, ISO 14001, ISO 22000, and ISO 45001.
  • Tools: Excel, reporting templates.

Summary

Data Scientist with a background in EHS, engineering, and applied research.

Experience across the cosmetics, energy, and food sectors, e-commerce with applications in pricing, retail, oil R&D, compliance, and O&M.

Developed data-driven solutions, machine learning models, and generative AI chatbots.

Languages

Italian
Native
Portuguese
Native
English
Advanced

Education

Oct 2019 - Jun 2025

UNICAMP

Ph.D. · Food Engineering · Brazil

Oct 2017 - Jun 2019

UNICAMP

M.Sc. · Food Engineering · Brazil

Oct 2010 - Jun 2016

Federal University of Viçosa

B.Sc. · Food Engineering · Brazil

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