Summary
Marcio Aguiar is a seasoned data quality and analytics leader based in São Paulo with more than 15 years of experience shaping data pipelines, data quality, analytics, and end-to-end testing. He is currently Senior Global Data Quality Manager for Media Measurement at GfK (NIQ), where he oversees global data quality initiatives, builds interactive dashboards, and leads E2E testing across TAM/RAM operations. His technical toolkit includes Python, SQL, MySQL, MongoDB, Tableau, and data visualization, with a proven ability to translate complex business rules into scalable, auditable data solutions. Marcio complements engineering depth with leadership and self-development training, including a postgraduate focus in Data Warehousing & BI and formal leadership programs. He brings a diverse background—from database administration to software engineering and music education (saxophone)—fostering cross-functional collaboration and practical improvements in measurement quality.
11 years of coding experience