Kerollyn Lima
Data Quality Analyst | Global T&S Specialist |Trilingual | @Meta
- Role
- Data Quality Analyst Iii Via Rose International at Meta
- Location
- Austin, TX, US
- LinkedIn followers
- 500 followers
Experience
Data Quality Analyst Iii Via Rose International
Jan 2026 — Present · Austin, TX, US
Annotate and evaluate large-scale text, image, and video datasets, focusing on sensitive and high-risk content for AI moderation models.Lead QA processes, including audits, inter-annotator alignment, and calibration sessions, improving labeling consistency across global teams.Conduct RCA on labeling discrepancies and model misclassifications, identifying error patterns and recommending dataset improvements.Coordinate cross-functional efforts between Policy, Engineering, and Data Science teams to ensure timely platform launches.Identify and escalate complex edge cases to inform and refine Trust & Safety policies.Track and report project metrics, quality trends, and risks to leadership to support data-driven decisions.Collaborate with engineering and data teams to optimize labeling schemas, enhance annotation tools, and prioritize dataset updates for model performance.
Education
Mcneil High School
Visual and Performing Arts
2016 — 2019
HarvardX
Technology Entrepreneurship: Lab to Market, Market
2020 — 2020
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