Freelancer — Data analyst and researcher (data preparation, validation, and reconciliation for analysis and research).
Worked as a freelance data analyst and researcher performing hands-on data preparation and validation activities that are commonly required for data labeling/AI training pipelines. The role involved collecting datasets from multiple sources, cleaning and validating them for accuracy, and monitoring quality through audits. Outputs supported consistent records for downstream analysis and reporting. • Collected and cleaned data from multiple sources • Validated accuracy and completeness of records • Performed reconciliation and verification • Monitored data quality and resolved inconsistencies