Freelance Data Analyst / Data Preparation Specialist
Prepared labeled datasets intended for machine learning and analytics pipelines, focusing on accurate class/label assignment aligned to project guidelines. Conducted data cleaning and structuring to ensure label-consistent records for AI and research applications. Ran quality assurance checks to confirm accuracy, integrity, and consistency of the training data. • Standardized inconsistent entries to maintain label consistency. • Validated structured data quality prior to use in training/analysis. • Ensured accuracy and integrity of the final training datasets. • Supported dataset preparation workflows for AI and research needs.