Oyena L.

Oyena L. is a proficient Data Analyst based in Centurion, Gauteng, South Africa, with a focused expertise in SQL, Python, and Power BI. With a solid educational background in Information Technology from IIE Rosebank College, Oyena has developed robust capabilities in managing real business datasets to drive strategic decisions. During a Data Analyst Internship with Future Interns, Oyena demonstrated an ability to perform structured data validation, anomaly detection, and SQL-driven data accuracy enhancements. In a Business Analyst role at DeafSA, he contributed to documenting business requirements and facilitating stakeholder communications. His project work in Bank Marketing Campaign Analysis led to a significant discovery of a 11.27% conversion rate through Power BI dashboards. Oyena further showcased skills in key projects including Job Market Analysis and Bike Sales Analysis, utilizing platforms like SQL and Excel to gain insights into market trends and consumer behavior. Oyena's career is underscored by certifications from Stellenbosch University and IT Varsity, preparing him for advanced roles in data analytics and business systems.