London Stock Exchange Group — Oil Research Team Intern (Data processing and validation)
Processed and validated large volumes of multi-source dataset records to ensure data quality and consistency for analytics outputs. Identified inconsistencies in units, timestamps, and formatting, then helped diagnose technical data issues and apply structured solutions under deadlines. Built automated analytical tools and data workflows to standardize reporting and reduce repetitive manual processing.• Validated 850,000+ rows of complex multi-source textual/tabular data.• Performed data cleaning focused on units, timestamps, and formatting normalization.• Investigated data issues with analysts and verified methodologies.• Helped implement standardized reporting workflows for stakeholders.