Data Analyst Data Quality & Annotation • MeriSKILL
Annotated and validated over 10,000 data points using Python and Tableau, producing high-quality structured outputs for machine learning models. Developed and enforced standards for data labeling and classification to enhance analytics decision-making efficiency. Conducted quality assurance and integrity checks on a 50,000-record database, identifying and resolving more than 1,000 issues. • Enhanced annotation workflows to meet QA demands and institutional standards. • Reduced processing time by 25% through optimized data structuring. • Collaborated cross-functionally to improve the accuracy of labeled datasets. • Contributed to downstream ML model performance through data quality improvements.