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
7 years
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

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Similar Freelancers

Discover other experts with similar qualifications and experience

Ursula M.

Data Scientist & AI Engineer & AI Architect

View Profile
Eduard V.

Tech Lead Customer Base Documentation Automation

View Profile
Philipp G.

Building a Modern Compensation System

View Profile
Hernani C.

aiCTO & Co-Founder

View Profile
Marco C.

Global Process Owner Business Intelligence

View Profile
Karl E.

Hiring Requirement

View Profile
Stephan S.

Senior Data/ML Consultant & Technical Lead

View Profile
Fadi S.

Document parser for picking lists (PDF & PNG)

View Profile
Mathew D.

Data Science Expert and AI Strategist

View Profile
Jens D.

Product Owner & Senior Data Scientist

View Profile
Sebastian P.

ML Engineer

View Profile
Aravind P.

AI – Data Specialist

View Profile
Marcos S.

Firmware/Hardware/Software Architect

View Profile
Jürgen F.

AR/VR/XR Architect

View Profile
Himanshu N.

Principal (Data Scientist/Data Engineer/Gen AI Engineer)

View Profile
Felix B.

Machine status detection in industrial 3D printing based on infrared image data

View Profile
Jorge C.

Senior Manager

View Profile
Julien L.

MLOps Engineer

View Profile
Armin F.

Head of AI & Data Science

View Profile
Christian S.

Data-Science/Data-Engineering/AI-Engineering Expert

View Profile
Matthias H.

Technical Product Owner – AI & Data Platform on AWS

View Profile
Manuel P.

AI Solution Architect

View Profile
Diana P.

Research Scientist

View Profile
Ulf S.

Innovation Manager

View Profile
Niklas W.

AI Engineer, Cloud Solution Architect, Backend Developer

View Profile
Mathias W.

Full-Stack Data Scientist | AI Consultant | Tech Lead

View Profile
Jana B.

Computer Vision Lawn Diseases

View Profile
André F.

Data Scientist, ML Engineer, PO

View Profile
Sanjay J.

NLP Engineer

View Profile
Alexandre S.

Cloud Software Engineer

View Profile