Oluwaseyi Oladejo

Results-oriented Data Analyst with over 3 years of experience transforming complex business data into actionable insights using Power BI, SQL, Excel, Power Query, and DAX. Skilled in building interactive dashboards, automating reports, analyzing KPIs, and supporting data-driven business decisions. Experienced in web development, digital marketing, and business intelligence.

Data Analyst at GS1 Nigeria (2022-01 – Present)

• Collect, clean, transform and analyze business data using Power BI, SQL, Excel and Power Query.
• Develop executive dashboards to monitor KPIs, revenue and departmental performance.
• Create advanced DAX measures and automate recurring reports.
• Design and maintain WordPress websites and execute digital marketing campaigns.
• Produce newsletters, graphics and promotional videos.

Electrical Engineer at Hiram Electrical Company (2019-01 – 2021-12)

• Electrical Engineer responsible for electrical system design, testing, troubleshooting and maintenance.

Higher National Diploma (HND) in Electrical & Electronic Engineering – Kwara State Polytechnic