DATA ANALYST

Arinola Oluwafunbi Ajayi

West Mifflin, PA, *****, *********@*****.***, 605-***-****

https://www.linkedin.com/in/arinola-ajayi-a91b7481/ https://arinola01.github.io/myportfolio/

Work Authorization: US Permanent Resident

Dedicated and results-driven Data Analyst with years of experience in data analysis, business intelligence, reporting, and data visualization. Skilled in SQL, Python, R, Excel, Tableau, Power BI, and statistical analysis, with a strong ability to transform complex datasets into clear insights that support business decisions, operational efficiency, and revenue growth. Experienced in stakeholder collaboration, dashboard development, data cleaning, trend analysis, and translating business needs into measurable analytical solutions. TECHNICAL SKILLS

Analytics & Programming: SQL, Python, R, Excel, Pandas, NumPy, Matplotlib Business Intelligence: Power BI, Tableau, AWS QuickSight Data Management: Data Cleaning, ETL, Data Mining, Data Modeling, Database Management Machine Learning: Scikit-learn, XGBoost, Statistical Modeling Cloud & Tools: AWS S3, Git, GitHub

Business Skills: Requirements Gathering, Stakeholder Engagement, Market Research, Agile/Scrum CERTIFICATIONS

Microsoft Power BI Data Analyst 05/26

Tableau Desktop Foundation Cert 12/24

Google Data Analytics Professional Certificate 10/23 EDUCATION

M.S., Data Analytics, Eastern University, St. Davids, PA, USA 08/26 M.S., Human Nutrition, University of Ibadan, Nigeria 12/16 B.S., Nutrition and Dietetics, Federal University of Agriculture, Abeokuta, Nigeria 03/12 PROFESSIONAL EXPERIENCE

Data Analyst Intern, Quantum Analytics NG 08/24 to 10/24

• Performed data cleaning, transformation, visualization, and analysis using SQL, Python, Tableau, and Power BI.

• Built analytical reports and dashboards to identify trends, business patterns, and performance improvement opportunities.

• Partnered with cross-functional teams to investigate root causes, interpret findings, and recommend data-driven business solutions.

• Completed 25 projects across 10 industries, demonstrating versatility in business intelligence, reporting, and applied analytics.

• Presented insights through clear visual storytelling to support decision-making and business optimization. Business Analyst, HouseofMoh Fabrics 01/18 to 12/023

• Analyzed sales, customer, and inventory data to identify trends, demand patterns, and product performance.

• Developed dashboards and recurring reports to support business planning, and operational decision-making.

• Built a macro automation tool that streamlined data processing and improved the efficiency of promotional analysis.

• Conducted market research and business analysis to support advertising decisions and sales growth strategies.

• Translated raw business data into actionable insights that supported inventory planning, pricing decisions, and profit margin improvement.

RELEVANT COURSEWORK

• Fundamentals of Data Science

• Introduction to Statistical Modeling

• Data Analytics in R& Data Manipulation

• Data Science for Business and Information Visualization

• Data and Database Management with SQL

• Introduction to Artificial Intelligence

• Philosophical and Ethical Issues in Data Science

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