O
Joshua Abodunrin Odunayo
********@*****.***
Dallas TX
SUMMARY
Results-driven data analytics professional with 8 years of extensive experience harnessing the power of Tableau, Power BI, and SQL to transform raw data into meaningful insights. Skilled in designing interactive dashboards, conducting in-depth data analysis, and optimizing databases. Proven track record of delivering data-driven solutions to drive business strategies and improve operational efficiency. Dedicated to improving business performance by providing exceptional visualizations.
SKILLS
BI architecture and design
Reporting
Data management
Data modeling
ETL development
Data warehousing
Tableau Desktop
Tableau Prep
Python
SQL development
Data modeling tools
BI reporting tools
Data visualization
Predictive analytics
Strategic thinking
Creative problem-solving
Excellent communication
Project management
Risk management
Teamwork
Interpersonal skills
EXPERIENCE
Tableau Developer
Dallas, TX
Right at Home/ Jun 2019 to Dec 2024
Designed, developed, and deployed 20+ interactive Tableau dashboards to visualize healthcare data, enhancing decision-making for stakeholders across departments.
Led requirement gathering sessions with internal stakeholders, translating business needs into actionable Tableau solutions, reducing ad-hoc reporting requests by 30%.
Led the migration of legacy reporting systems to cloud-based solutions, improving reporting efficiency by 35% through the integration of Tableau and AWS.
Optimized data models and aggregations, implementing advanced Tableau calculations (LOD expressions, hierarchies, drill-downs), improving dashboard load times by 40%.
Spearheaded the integration of Tableau reports with AWS cloud data sources, enhancing data access and improving reporting speed.
Developed custom reports and dashboards utilizing SQL, Tableau calculations, and data blending techniques to provide actionable insights.
Collected, cleansed, and managed data from multiple teams, ensuring alignment with business objectives and enhancing data visibility for leadership.
Partnered with cross-functional teams (product, sales, operations) to translate business needs into actionable data insights using Tableau, Looker, and SQL.
Improved data accuracy and consistency by establishing and enforcing data standards, conducting automated and manual data quality checks, and resolving discrepancies.
Provided expertise in data administration, governance, and documentation, guiding cross-functional teams on data policies, standards, and best practices.
Implemented new data management processes and leveraged third-party solutions to analyze data quality, enhancing operational efficiency by 100%.
Developed and executed data gathering, quality control, and disaster recovery strategies to support business continuity and high availability of data ecosystems.
Led efforts in data alignment based on business goals, decision rights, and process optimization, resulting in improved decision-making efficiency.
Monitored project progress, proactively communicating status updates, risks, and workload concerns to leadership, ensuring 100% on-time project completion.
Managed multiple data ecosystems of medium complexity, applying expertise in data collection, organization, and control to optimize business operations.
Reduced data inconsistencies through the implementation of robust data validation processes and continuous monitoring.
Increased data accuracy by 100% through enhanced validation and cleansing techniques.
Streamlined data management workflows, reducing processing time by 6 hours per week.
Successfully led a data alignment project that improved reporting accuracy and operational transparency across departments.
Graduate Research Assistant Tableau Developer Power BI Developer
Denton, TX
Texas Woman's University/ Aug 2018 to May 2019
Designed and maintained 15+ dynamic Power BI dashboards focused on renewals, customer retention, and customer success, improving stakeholder visibility into key performance metrics.
Automated routine reporting in Power BI, eliminating manual PowerPoint-based reports, reducing report generation time by 50% while ensuring consistency in formatting.
Optimized complex data models within Snowflake, improving query performance and enabling faster, real-time data analysis.
Developed custom SQL queries to extract, transform, and analyze data from multiple sources, including sales, revenue, and customer engagement databases.
Applied data visualization best practices, creating intuitive scorecards and reports that improved executive decision-making and increased user engagement by 30%.
Conducted in-depth data analysis, identifying patterns in customer retention trends and providing actionable insights that helped increase renewal rates by 20%.
Developed interactive Tableau dashboards that improved decision-making, leading to a 20% reduction in reporting time.
Optimized SQL queries, improving data retrieval speed by 30% and enhancing overall database efficiency.
Designed and implemented data models to support business intelligence analytics, ensuring 99.9% data accuracy for strategic reporting.
Managed and analyzed large datasets on AWS, automating ETL processes that reduced manual effort by 40%.
Partnered with cross-functional teams to translate business needs into actionable insights, increasing operational efficiency by 15%.
Business Intelligence Developer SQL Developer
Dallas, TX
Staples Inc./ Oct 2014 to Jul 2018
Designed and developed 20+ interactive Power BI dashboards and reports, enabling stakeholders to make data-driven decisions with improved visibility into key business metrics.
Optimized SQL queries in Redshift, improving data extraction efficiency by 40%, reducing report processing times, and ensuring real-time insights.
Implemented advanced Power BI features such as drill-downs, slicers, filters, and conditional formatting to enhance user interactivity and highlight actionable insights.
Conducted data analysis on business trends, identifying patterns that helped improve operational efficiency by 25% and optimize business strategies.
Built custom data models and transformed raw data into meaningful metrics, supporting cross-functional teams in customer retention, sales forecasting, and financial analysis.
Developed and maintained user guides and training materials, increasing adoption of self-service Power BI reporting by 35%.
Ensured compliance with data governance policies, securing sensitive business information while maintaining data integrity.
Collaborated with business leaders to define KPIs and success metrics, aligning reporting solutions with organizational goals.
Proactively monitored and optimized Power BI report performance, reducing dashboard load times by 50% through data model refinements and query optimization.
Reduced dashboard load times by 50% by optimizing Power BI data models and SQL queries.
Increased self-service analytics adoption by 35%, training teams to effectively utilize Power BI.
Improved operational efficiency by 25% through strategic data insights and reporting automation.
Accelerated reporting processes by 40%, enhancing business decision-making speed.
EDUCATION AND TRAINING
Mathematics: Bachellor of Science
Lagos State University
Ojo, Lagos
Mathematics: Master of Science
Texas Woman's University
Denton, Texas
WEBSITES, PORTFOLIOS, PROFILES
https://www.linkedin.com/in/joshua-odunayo-26427a62/
https://public.tableau.com/app/profile/joshua.odunayo/vizzes
CERTIFICATIONS
Certified Tableau Developer, Tableau Software, LLC, https://www.credly.com/badges/8aacf132-8ca7-4e5c-9c9f-63f0c8dd6158/public_url, 03/2023
REFERENCES
Available upon request