Alexander Ayeni

Lead a volunteer data community, designing and releasing weekly Excel, SQL, and Power BI challenges grounded in real-world business scenarios. Host workshops and study sessions to walk members through challenge concepts and unblock common mistakes.

Verify performance data across 3+ campaign trackers weekly, cross-checking entries against source records to catch discrepancies before submission. Organize monthly data files into audit-ready records, maintaining consistent documentation across all tracked campaigns.

Maintained error-free academic records for 100+ students, entering and verifying data daily against source documentation. Organized digital files independently to meet weekly scheduling deadlines.

Achieved 99% data accuracy entering and updating product and customer records daily across Salesforce and Excel. Cut report turnaround 30% by rebuilding manual Excel workflows into a faster, standardized process.

Achieved 100% compliance validating inspection data against company standards across every testing cycle. Reduced reporting errors by cross-checking QA documentation for discrepancies before each monthly review.

Professional Certificate in Data Analytics in progress since August 2025. Coursework covers data cleaning, data entry, analysis, visualization, SQL querying, and data storytelling.

B.Sc. (Hons) Microbiology degree from the Federal University of Oye-Ekiti from 2019 to 2024. Built data organization and recordkeeping discipline through laboratory data management and documentation.