About Me
Senior Data Analyst with 5+ years of experience delivering data quality, governance, business intelligence, and ETL solutions across banking, healthcare, retail, and consulting. Proven ability to consolidate large-scale data pipelines, build Power BI dashboards for regulatory compliance, and lead cross-functional stakeholder initiatives. Proficient in SQL, Python, SAS and Power BI. Currently pursuing a B.S. in Data Science (UOC) with focus on Machine Learning.
Academic education
University graduate
Institution: Open University of Catalonia - Barcelona (UOC)
Course: Data science
Start: Feb/2025
University MBA
Institution: University Paulista(UNIP)
Course: International Marketing and Trade
Start: Jun/2020 End: Apr/2021
University graduate
Institution: Faculdade Metropolitanas Unidas(FMU)
Course: Game Designer
Start: Feb/2017 End: Dec/2019
In the second semester, we started developing a game in Unity, using Blender to create objects, programming for interactivity, and Photoshop for the visuals. We created an engaging story, developed characters and scenarios, and fine-tuned the game based on our learning. The end result is a testament to our collaboration, skills and passion for creating a unique and engaging virtual world.
Languages
English: Intermediate
Spanish: Intermediate
Portuguese: Native
Professional Experience
September 2024 to March 2025
Barcelona - Spain
(6 months)
February 2022 to June 2022
São Paulo - Brazil
(5 months)
August 2020 to January 2022
São Paulo - Brazil
(1 year and 6 months)
January 2018 to August 2020
São Paulo - Brazil
(2 year and 8 months)
August 2022 to January 2023
São Paulo - Brazil
(6 months)
June 2025 at Moment
Barcelona - Spain
Senior Data Analyst at Knowmad Mood
- Leading a data quality initiative targeting 50% improvement across a 100K+ active client base in the healthcare insurance sector.
- Architected a centralized error repository integrating failures from multiple source systems into a standardized remediation framework.
- Designed complex SQL Server queries, stored procedures, and validation rules to classify data anomalies at scale.
- Implemented daily automated quality controls in ingestion pipelines, shifting the team from reactive fixes to preventive monitoring.
- Developed Power BI dashboards tracking data quality KPIs, giving leadership real-time visibility into error trends and resolution rates.
- Managed stakeholder communication with customer service to validate sensitive client data and ensure regulatory compliance.
Senior Data Analyst at Banc Sabadell
- Consolidated and classified 200,000+ data errors from multiple upstream systems into a unified error table, reducing regulatory risk.
- Delivered strategic reporting supporting legal, compliance, and risk management decision-making for Spanish and EU financial authorities.
- Performed statistical analysis and predictive modeling using SAS and Python for risk scoring and compliance forecasting.
- Owned ETL pipeline development across relational databases and data warehouses, ensuring data lineage and auditability.
- Ensured GDPR adherence through rigorous data validation, governance frameworks, and documentation.
- Designed Power BI dashboards providing real-time visibility into data quality trends and compliance readiness.
Data Analyst at Colinson Group
- Designed lead scoring and campaign classification models for Intel to measure enterprise engagement with professional training programs.
- Built GDPR-compliant audience segmentation lists for Bayer based on demographic and behavioral criteria enabling targeted campaigns.
- Managed end-to-end ETL pipelines using Pentaho and SQL scripts, ensuring data consistency across global systems (Dallas & London).
- Led data quality assessments and cleansing processes using SQL Server for client-facing reporting.
Data Analyst at Banco Santander
- Developed SQL-based business rules and automated scripts for corporate lending, implementing credit history verification for fraud prevention.
- Applied statistical analysis using Pandas and NumPy to identify patterns supporting risk assessment and fraud detection.
- Leveraged Azure cloud services for scalable data processing, contributing to cloud migration initiatives.
Data Analyst at Riachuelo
- Drove seasonal marketing campaigns achieving 20%+ sales increases through trend analysis, demand forecasting, and inventory optimization.
- Designed reality show partnership campaigns using sentiment analysis on social media data, resulting in 10–20% sales uplift on featured items.
- Built real-time Power BI dashboards tracking KPIs, sell-through rates, and inventory levels for weekly strategic planning.
Junior Data Analyst at Bignardi - Industria E Comercio De Papeis E Artefatos
- Analyzed customer service bottlenecks (4-hour wait times, 400+ messages/channel peak) and built a business case for automated triage, reducing response times to under 15 minutes.
- Designed a data-driven free shipping strategy through cost-benefit analysis targeting high-volume B2B clients near distribution centers.
Data Analysis and Reporting Tools:
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Excel
-
Power BI
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Google Analytics
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Google Data Studio
-
Anaconda
ETL Tools:
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Pentaho
Programming Languages:
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Python
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SQL
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JavaScript