About Leonardo
Portuguese
Native or bilingual
Spanish
Conversational
English
Fluent
Experience
- European Medical Agency (EMA)Data Quality SpecialistJanuary 2026 - Today (6 months)My work includes: → Pipeline Validation: Designing automated and manual DQ control layers across Bronze/Silver/Gold medallion layers — validating schema enforcement, referential integrity, and business rule compliance. → Defect Lifecycle Management: Operationalizing structured defect creation, triage, ownership assignment, and SLA tracking to ensure full traceability from source to report. → Standards Compliance: Implementing data quality standards aligned to IDMP/PMS and EMA regulatory requirements across ingestion, transformation, and consumption layers. → Pipeline Development: Building ULCM (EMA Union List of Critical Medicines) ingestion pipelines with ATC hierarchy integration and Gold layer design for Power BI consumption. → Observability: Using metrics and feedback loops to reduce recurring issues and improve data trust over time.
- SkyworksData Governance SpecialistAugust 2025 - Today (11 months)My work includes: → RBAC Architecture: Designing and operationalizing role-based access control models aligned with Azure AD / Microsoft Entra — workspace binding strategy, catalog isolation, and UC Permissions API governance across 7 production catalogs. → Metadata Management: Supporting metadata discovery, documentation, and stewardship to improve transparency and traceability across all data assets in Unity Catalog.→ Access Governance: Auditing cross-workspace access via system.access.audit and building catalog/object/workload inventories with Delta tables for full traceability. → Identity Integration: Leveraging Microsoft Graph API to integrate group and membership information into access governance workflows. → Policy Enforcement: Automating governance workflows and enforcing standards across dev, QA, and production environments.
- BMW USAData Quality Assurance LeadAugust 2024 - December 2025 (1 year and 4 months)My work includes: → DQ Framework: Built an end-to-end data quality framework with automated defense layers — blocking and warning pipelines, defect creation workflows, and quality scorecards. → Rule Versioning: Introduced versioning for DQ rules and configurations using Redis and JSON-based structures, enabling controlled rollouts, full traceability, and consistent execution across dev/staging/prod. → Testing Strategy: Designed and executed comprehensive manual and automated test plans across reporting and ETL pipelines to validate complex scenarios and edge cases. → Defect Management: Established a structured defect lifecycle (creation, prioritization, triage, and follow-up) to accelerate resolution and reduce data trust incidents. → Stakeholder Alignment: Coordinated with cross-functional teams to align data quality standards and streamline ozperations end-to-end.
Recommendations
Be the first to recommend Leonardo
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Getting Started with Data Analytics on AWS Global Data Protection Inteligência Artificial Fundamentos Total Data Quality Big Data SpecializationGetting Started with Data Analytics on AWS Global Data Protection Inteligência Artificial Fundamentos Total Data Quality Big Data Specialization
- Specialization, Total Data QualityUniversity of Michigan2023Specialization, Total Data Quality