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I'm resourceful professional with a natural attitude to developing solutions for complex problems trough selection, interpretation and manipulation of the available data bringing high-quality business intelligence solutions to businesses seeking higher efficiency
Currently working as a data scientist / digital transformation specialist by developing and implementing data analyses, data collection systems and other strategies to provide the company with ideas that contribute to the decision-making processes
March 2025 - currently
Data Analyst
Acquiring Department @ Revolut
- Working in Acquiring, specializing in the development and optimization of fraud controls targeting merchant activity. My role involves leveraging advanced data analytics to identify patterns, mitigate risks, and ensure the security of merchant activity. Develop robust BI and reporting solutions using Google Looker, providing actionable insights into fraud trends and control effectiveness. Develop of compliance and fraud bots utilizing Large Language Models, crafting custom prompts to enhance automated detection and response capabilities.
July 2020 - February 2025
Data Scientist / Engineer
Comercial Business Unit @ Galp
- Data Science: Conducted customer behavior studies to gain insights into retail customers' purchasing patterns. Developed segmentation models to identify optimal next actions. Developed forecast models to predict trends and patterns, ensuring accurate and reliable consumption forecasts. Utilized advanced data mining techniques, such as basket analysis, to understand customer purchasing behavior.
- Data Engineering: Led MLOps development from initial design to successful production deployment, streamlining workflows and improving operational efficiency. Built efficient and scalable data models, ensuring optimal performance and data integrity. Additionally, built and maintained ETL pipelines, integrating data from various sources and ensuring high data quality through validation and cleansing. Optimized data querying and processing using SQL and Dremio’s capabilities, enhancing the overall efficiency of data workflows.
- Data Analysis & Business Intelligence: Utilized BI tools and data analysis to provide actionable business insights and recommendations. Identify business needs and lead the creation of statistical reports and visualizations in Power BI, establishing data rules and KPIs. Implemented Power Automate to streamline workflows, significantly improving operational efficiency and productivity.
April 2017 - July 2020
Geoscience Specialist
Upstream Business Unit @ Galp
- Database Management: Organize and maintain corporate geological and GIS databases, ensuring data integrity and quality.
- Decision Support & Modeling: Develop decision support packages, conduct value of information exercises, and implement optimized modeling, uncertainty, and sensitivity workflows with custom routines. Plan and execute comprehensive reservoir studies, performing seismic interpretation, and constructing complex structural and petrophysical models.
- Project Support: Provide support for the Mozambique Rovuma LNG project and Angola Block 14 development projects.
- September 2024
Data Science & Data Engineering Professional Certificate
IBM
- https://coursera.org/verify/professional-cert/2RDWY369KZUB
- https://coursera.org/verify/professional-cert/2VNWREMJ6YNK
March 2016 - March 2017
Master of Science - Petroleum Engineering
Heriot-Watt University
- Master's degree in Petroleum Engineering sponsored by GALP.
September 2013 - June 2015
Master of Science - Geoscience
University of Coimbra
- Master's degree in Geoscience specializing in the area of expertise of geological resources.
- Dissertation for obtaining master's degree: Magnetic Fabrics of the Coentral Plutonite and Boque-Serpins Formation (Beiras Group).
September 2010 - June 2013
Bachelor of Science - Geology
University of Coimbra
- Bachelor's degree in Geology.