Marcio Aguiar
Maceió, Alagoas, Brazil
Summary
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SeniorMarcio 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
Stackoverflow
14,321reputation
3.4mreached
57answers
5questions
language-agnostic
top-1%
constants
top-5%
jsf
top-5%
el
top-5%
migration
top-5%
terminology
top-1%
Github Skills (134)
terminology10
excel10
osrm10
printing10
pdf-document10
language-agnostic10
pdfkit10
json-viewer10
csv10
pdf-files10
map-matching10
poppler10
grid10
xml10
offline-maps9
Programming languages (7)
Github contributions (5)
marcioaguiar/jmxtrans-generator
Mar 2015 - Dec 2021
Contributions:8 commits, 6 pushes in 6 years 10 months
OSMBrasil/tesseract-mapillary
Mar 2016 - Jun 2016
Contributions:13 commits, 10 pushes, 5 comments in 3 months
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