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Hi, I’m Sonia Mereu, a data-driven professional blending analytics, policy, and GIS. I translate complex information into actionable insights, support Trust & Safety operations, and help calibrate QA processes to improve decision accuracy and KPI alignment. I enjoy turning large geospatial datasets into intuitive dashboards using tools like BigQuery, QGIS, and Earth Engine, and I love collaborating with cross-functional teams to craft AI-enabled solutions that are both effective and responsible.…Hi, I’m Sonia Mereu, a data-driven professional blending analytics, policy, and GIS. I translate complex information into actionable insights, support Trust & Safety operations, and help calibrate QA processes to improve decision accuracy and KPI alignment. I enjoy turning large geospatial datasets into intuitive dashboards using tools like BigQuery, QGIS, and Earth Engine, and I love collaborating with cross-functional teams to craft AI-enabled solutions that are both effective and responsible.

Sonia Mereu

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Hi, I’m Sonia Mereu, a data-driven professional blending analytics, policy, and GIS. I translate complex information into actionable insights, support Trust & Safety operations, and help calibrate QA processes to improve decision accuracy and KPI alignment. I enjoy turning large geospatial datasets into intuitive dashboards using tools like BigQuery, QGIS, and Earth Engine, and I love collaborating with cross-functional teams to craft AI-enabled solutions that are both effective and responsible.…Hi, I’m Sonia Mereu, a data-driven professional blending analytics, policy, and GIS. I translate complex information into actionable insights, support Trust & Safety operations, and help calibrate QA processes to improve decision accuracy and KPI alignment. I enjoy turning large geospatial datasets into intuitive dashboards using tools like BigQuery, QGIS, and Earth Engine, and I love collaborating with cross-functional teams to craft AI-enabled solutions that are both effective and responsible.

Available to hire

Hi, I’m Sonia Mereu, a data-driven professional blending analytics, policy, and GIS. I translate complex information into actionable insights, support Trust & Safety operations, and help calibrate QA processes to improve decision accuracy and KPI alignment.
I enjoy turning large geospatial datasets into intuitive dashboards using tools like BigQuery, QGIS, and Earth Engine, and I love collaborating with cross-functional teams to craft AI-enabled solutions that are both effective and responsible.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Language

Italian

Fluent

English

Advanced

French

Advanced

Spanish; Castilian

Advanced

Work Experience

Quality Assurance / Content Quality & Policy Analyst at Google

January 1, 2023 - January 1, 2025

Led policy adjudication and QA efforts within Trust & Safety Operations for YouTube policies; evaluated AI-generated and advertiser content, resolved border cases with regional language nuance; performed semantic annotation of AI outputs to classify intent and context; conducted structured risk and calibration analyses; optimized workflows using Gemini AI and Google Workspace; spearheaded edge-case calibration discussions and KPI alignment; facilitated team adaptation during project transitions; contributed to data-driven decision making in content governance and policy enforcement.