Cloudflare - Data Analyst
- Present
- Conducting Threat Research and Abuse Identification to enhance platform security.
- Developing and maintaining telemetry systems to monitor and mitigate security risks.
Resume
Data Analyst with experience in analytics, BI, and machine learning. Currently at Cloudflare supporting Trust & Safety and Security teams. MSc in Data Science from IST, BSc from NOVA IMS.
Experience
Tripadvisor - Data Analyst
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- Utilized SQL (Snowflake) and Tableau for complex data visualization and business insights.
- Developed automated reports and dashboards to streamline business planning and decision-making.
- Managed ETL processes and data validation to ensure high levels of data integrity.
- Communicated data findings to diverse stakeholders to ensure alignment on strategic business objectives.
NTT DATA Europe & Latam - Data & Analytics Engineer
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- Managed stakeholders to identify project milestones and extract critical business requirements.
- Designed ETL processes for seamless data migration between various databases.
- Conducted data analysis to identify quality bottlenecks and derive key performance indicators (KPIs).
- Created interactive dashboards to improve organizational decision-making.
NTT DATA Europe & Latam - Data & Analytics Assistant Engineer
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- Defined strategies and policies for data quality and established a roadmap of initiatives.
- Developed a comprehensive metadata inventory using Microsoft Purview.
- Analyzed business processes using Celonis to extract KPIs per user and location.
- Assessed process effectiveness to identify bottlenecks and areas for operational improvement.
XAMI LAB - MSc Student Researcher
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- Developed an MSc thesis using Deep Learning techniques for object detection in Chest X-ray images.
- Researched the use of human fixation patterns to predict lesions in medical imaging.
NOVA SBE Data Science Knowledge Center - Junior Data Consultant
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- Assisted in building the largest open data platform for the Portuguese social sector.
- Engaged with various organizations to foster collaboration and enrich the platform's data relevance.
- Maintained and enhanced the platform website to ensure ongoing functionality.
EDP - Data Science Intern
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- Utilized Python and Azure Machine Learning to handle class imbalance and feature engineering.
- Employed predictive analytics to determine optimal locations for electric car chargers.
- Collaborated with cross-functional teams to integrate data solutions into business applications.