DAVID OKELEYE
LinkedIn | Portfolio | GitHub
PROFESSIONAL SUMMARY
Data Analyst with 3+ years of experience analyzing user behavior and product performance in B2C
environments. Skilled in SQL, Tableau, Power BI, and Excel with strong expertise in KPI monitoring,
user funnel analysis, experimentation, and dashboard development. Experienced in transforming
large datasets into actionable insights that improve user engagement, retention, and monetization
strategies. Proven ability to partner with product, marketing, and engineering teams to deliver
data-driven recommendations and support product feature evaluation.
TECHNICAL SKILLS
• SQL, MySQL, PostgreSQL (Advanced Queries, Data Cleaning, Aggregation)
• Excel (Power Query, Pivot Tables, Advanced Formulas)
• Power BI, DAX, Tableau, Looker (Dashboard Development & Data Storytelling)
• ETL Workflows, Data Transformation, Data Modelling, Data Cleaning, Data validation
• GitHub, Microsoft Fabric, Google Workspace, Microsoft Teams
CORE COMPETENCIES
• KPI & Engagement Tracking
• Exploratory Data Analysis (EDA)
• Player / User Behavior Analysis
• Statistical Analysis
• Forecasting and Trend Analysis
• Stakeholder Communication
• Cross-Functional Collaboration
PROFESSIONAL EXPERIENCE
Data Quality Analyst
AMDARI - Canada
August 2025 – Present
• Perform SQL-based analysis across multiple product and operational data sources to
identify trends in user activity and platform performance.
• Develop interactive Power BI dashboards tracking key KPIs including user engagement,
feature usage, and product performance, enabling real-time business monitoring.
• Conduct exploratory analysis on user behavior data to identify anomalies, trends, and
growth opportunities.
• Automate recurring analytics reports and dashboards, reducing manual reporting time by
50% and improving stakeholder access to insights.
• Led a large-scale data quality improvement initiative, cleaning and standardizing 1M+
records, increasing dataset accuracy by 95%.
• Partner with cross-functional teams to translate business questions into data-driven insights
and analytical solutions.
Travel Data Analyst
Sanctuary Global Travels – Nigeria
March 2023 – October 2025
• Built automated analytics dashboards to track customer booking behavior, marketing
performance, and revenue KPIs.
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Wrote advanced SQL queries to analyze customer booking patterns and demand trends,
helping identify high-performing destinations and contributing to a 10% revenue increase.
Analyzed customer engagement and marketing campaign data, improving campaign
targeting and increasing engagement by 25%.
Performed cohort and behavioral analysis to understand customer journey patterns and
support pricing and service optimization.
Improved ETL and reporting workflows, increasing reporting accuracy by 20% while
reducing manual data preparation.
PROJECT EXPERIENCE
• Designed Tableau dashboards integrating SQL forecasting models to
predict monthly revenue trends with 70% accuracy.
• Conducted behavioral analysis on transactional data to identify customer
retention patterns and churn indicators.
• Used SQL to analyze employee turnover and departmental performance, and
salary disparities. Delivered insights that reduced attrition and improved
departmental efficiency.
EDUCATION
Master i n Data Analytics
10Alytics, Alberta, Canada
BSc. Nursing
Rajiv Gandhi University of Health Sciences - India