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I am a Data Scientist with a background in EHS, engineering, and applied research. I have experience across the cosmetics, energy, and food sectors as well as e-commerce, working on applications in pricing, retail, oil R&D, compliance, and operations and maintenance. I enjoy developing data-driven solutions, machine learning models, and generative AI chatbots to improve efficiency and decision-making. Currently, I work as a Data Scientist Consultant in Portugal deploying generative AI chatbots and building sophisticated data pipelines. I hold dual Brazilian and Italian citizenship, which allows me to pursue international opportunities. I am passionate about leveraging my skills in AI and data science to create innovative business value.…I am a Data Scientist with a background in EHS, engineering, and applied research. I have experience across the cosmetics, energy, and food sectors as well as e-commerce, working on applications in pricing, retail, oil R&D, compliance, and operations and maintenance. I enjoy developing data-driven solutions, machine learning models, and generative AI chatbots to improve efficiency and decision-making. Currently, I work as a Data Scientist Consultant in Portugal deploying generative AI chatbots and building sophisticated data pipelines. I hold dual Brazilian and Italian citizenship, which allows me to pursue international opportunities. I am passionate about leveraging my skills in AI and data science to create innovative business value.

Ana Maria S. Magalh˜aes

Data Scientist, AI Engineer, AI Prompt Engineer, +2

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I am a Data Scientist with a background in EHS, engineering, and applied research. I have experience across the cosmetics, energy, and food sectors as well as e-commerce, working on applications in pricing, retail, oil R&D, compliance, and operations and maintenance. I enjoy developing data-driven solutions, machine learning models, and generative AI chatbots to improve efficiency and decision-making. Currently, I work as a Data Scientist Consultant in Portugal deploying generative AI chatbots and building sophisticated data pipelines. I hold dual Brazilian and Italian citizenship, which allows me to pursue international opportunities. I am passionate about leveraging my skills in AI and data science to create innovative business value.…I am a Data Scientist with a background in EHS, engineering, and applied research. I have experience across the cosmetics, energy, and food sectors as well as e-commerce, working on applications in pricing, retail, oil R&D, compliance, and operations and maintenance. I enjoy developing data-driven solutions, machine learning models, and generative AI chatbots to improve efficiency and decision-making. Currently, I work as a Data Scientist Consultant in Portugal deploying generative AI chatbots and building sophisticated data pipelines. I hold dual Brazilian and Italian citizenship, which allows me to pursue international opportunities. I am passionate about leveraging my skills in AI and data science to create innovative business value.

Available to hire

I am a Data Scientist with a background in EHS, engineering, and applied research. I have experience across the cosmetics, energy, and food sectors as well as e-commerce, working on applications in pricing, retail, oil R&D, compliance, and operations and maintenance. I enjoy developing data-driven solutions, machine learning models, and generative AI chatbots to improve efficiency and decision-making.

Currently, I work as a Data Scientist Consultant in Portugal deploying generative AI chatbots and building sophisticated data pipelines. I hold dual Brazilian and Italian citizenship, which allows me to pursue international opportunities. I am passionate about leveraging my skills in AI and data science to create innovative business value.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Work Experience

Data Scientist Consultant at EDP Portugal

January 1, 2024 - Present

Developed and deployed generative AI chatbots for compliance, auditing, real estate asset management, and technical operations and maintenance using large language models, NLP, and retrieval-augmented generation. Utilized Azure AI services including Computer Vision, AI Search, Azure OpenAI, and Functions for deployment and CI/CD pipelines with GitHub Actions. Also created web scraping automations, refactored data pipelines, dashboards using Power BI, and implemented ETL and Monte Carlo simulations for equipment failure prediction leveraging Databricks and PySpark.

Data Scientist at Grupo Boticário

January 1, 2024 - August 30, 2025

Led the full cycle of machine learning forecasting models for retail sales and demand planning, including data collection, preprocessing, modeling, and deployment. Directed ETL pipelines consolidating data across supply chain sectors, translating business rules into programmatic logic. Developed predictions for stock levels in retail, industrial, and distribution centers and standardized the company's ABC revenue curve using Python, SQL, and Google Cloud Platform tools including BigQuery and Vertex AI.

Data Scientist at GetNinjas

December 31, 2020 - August 30, 2025

Built a pricing recommendation model using K-means clustering for product segmentation to support strategic pricing decisions. Worked primarily with Python, SQL, and Power BI to analyze and visualize data for pricing strategy enhancement.

Research Scientist – Ph.D. & M.Sc. at UNICAMP

January 1, 2019 - Present

Designed and implemented machine learning models including artificial neural networks and random forests to optimize oil formulations for the cosmetics, food, and energy industries. Conducted statistical modeling and research on biodiesel and food regulations. Currently developing a conversational generative AI copilot for technical decision-making using LangChain, FAISS, Ollama, and Python.

EHS Engineer Internship Trainee at Sede Environnement (Veolia)

January 1, 2015 - August 30, 2025

Supported sustainability and process optimization projects in wine co-product valorization. Participated in documentation and audits for ISO 9001, ISO 14001, ISO 22000, and ISO 45001 certifications, utilizing Excel and reporting templates.

Data Analyst at Cory Indústria de Produtos Alimentícios

January 1, 2016 - August 30, 2025

Analyzed consumer complaint data and supported continuous improvement initiatives in chocolate and candy production processes using Microsoft Excel and quality management methodologies including PDCA.

Data Scientist Consultant at EDP Portugal

January 1, 2024 - Present

Developed and deployed generative AI chatbots for compliance, auditing, real estate asset management, and technical operations and maintenance using large language models, natural language processing, and retrieval-augmented generation. Utilized Azure AI services including Computer Vision and OpenAI, Python libraries, prompt engineering, and containerized deployment with CI/CD. Also refactored data pipelines and dashboards using Power BI, performed ETL workflows, Monte Carlo simulations for equipment failure prediction, and web scraping automation.

Data Scientist at Grupo Boticário

January 1, 2024 - August 30, 2025

Led end-to-end development of machine learning forecasting models for retail sales and demand planning including data collection, preprocessing, modeling, and deployment. Managed ETL pipelines consolidating data from multiple business areas such as supply chain, retail sales, marketing, pricing, and financial indicators. Developed stock level prediction pipelines and standardization of revenue curves. Extensive use of Python, SQL, and Google Cloud Platform services with version control and CI/CD.

Data Scientist at GetNinjas

December 31, 2020 - August 30, 2025

Created a pricing recommendation model using K-means clustering for product segmentation to inform strategic pricing decisions. Applied Python data analysis and visualization libraries, SQL, and Power BI for reporting.

Research Scientist – Ph.D. & M.Sc. at UNICAMP

January 1, 2019 - Present

Developed machine learning models to optimize oil formulations for food, cosmetics, and energy industry applications. Employed techniques including artificial neural networks, random forests, and statistical modeling with Python and MATLAB. Created a conversational generative AI copilot for technical decision-making in oil formulation and compliance using retrieval-augmented generation, Python frameworks, and prompt engineering.

EHS Engineer Internship Trainee at Sede Environnement (Veolia)

January 1, 2015 - August 30, 2025

Supported sustainability and process optimization projects in wine co-product valorization. Assisted in documentation and audits for ISO standards 9001, 14001, 22000, and 45001 using Excel and reporting templates.

Data Analyst at Cory Indústria de Produtos Alimentícios

January 1, 2016 - August 30, 2025

Analyzed consumer complaint data and supported continuous improvement initiatives in chocolate and candy production processes. Used Microsoft Excel and quality management methodologies including PDCA.