Bolaji Adeoye
Atlanta,GA
Summary
Tableau Developer experienced in evaluating short-term business needs to support key business goals. Five years of hands-on experience in business intelligence, advanced analytics and data warehousing.Proficient in data visualization, ETL, data analysis, and data modeling. Strong ability to translate complex data sets into actionable insights. Dedicated to enhancing business outcomes through data-driven decision making.
Overview
5
5
years of professional experience
Work History
Data Analyst / Tableau Developer
New York & Company
04.2022 - 10.2024
- Established and optimized Tableau dashboards that monitored sales performance enabling data driven decisions that contributed to 12% increase in sales revenue within first quarter
- Leveraged customer behavior analysis through Tableau to implement targeted strategies, resulting in 20% improvement in customer retention
- Collaborated with cross-functional teams to gather requirements and deliver data solutions using Tableau Desktop.
- Utilized SQL queries in both Snowflake and SQL Server to extract, transform, and load data from various sources into Tableau for analysis
- Collaborated with IT department to seamlessly integrate data from multiple sources into Tableau dashboards
- Automated data extraction and reporting processes, resulting in significant time savings using SSIS(ETL) and Power Query in excel achieving 50% reduction in reporting turnaround time
- Conducted ad-hoc analysis and collaborated with design team to determine to support business decisions, such as pricing and promotional
- Elicited business pain points and established technical and data capabilities
Data Analyst / Tableau Developer
Cigna Healthcare
07.2019 - 01.2022
- Design and maintained dynamic dashboards and reports catering to diverse departments within organization including finance, operations, and clinical. this led to 20% improvement in operational efficiency and 15% reduction in operational cost
- Engage in collaborative efforts with cross-functional teams to identify crucial performance indicators and success metrics. This resulted in alignment of strategies to organizational goals.
- Evaluate and interpret data to unveil emerging trends, patterns, and anomalies, effectively conveying discoveries to stakeholders. These insights supported informed decision-making in healthcare operations.
- Developed and implemented SQL queries to extract data from different data sources like Excel, CSV, PDF, Web, and Relational databases to centralized SQL database using SSIS and SQL Server. Achieved 30% reduction in data acquisition time.
- Wrote complex SQL queries in Snowflake and SQL Server leveraging joins, unions, CTE, date functions, window functions, string functions for data analysis
- Established and managed Tableau dashboards to monitor hospital performance across various departments, such as emergency room, surgery, and patient satisfaction
- Conducted statistical analysis and modeling to unearth prospects for process enhancement and cost reduction contributing to 10% reduction in healthcare costs
- Devised and implemented data governance protocols to ensure precision and uniformity of data
- Collaborated with IT department to seamlessly integrate data from multiple sources into Tableau dashboards
- Presented findings to executive leadership and department heads, delivering recommendations for advancement
- Stayed current with healthcare regulations, including HIPAA compliance and implemented data security measures to protect patient information
- Leveraged data analytics to address healthcare challenges like patient readmission rates, healthcare disparities and resource allocation during public health crises.
Education
Certification - (Ongoing)Data Management And Analytics
Microsoft
Online02.2024
Bachelor of Arts - History/International Studies
Ajayi Crowther University
Oyo, Nigeria 06.2013
Skills
TABLEAU PUBLIC PROFILE:
- Https://publictableaucom/app/profile/bolaji2807
- Data analysis and exploration
- Extraction Transformation and Loading (ETL)
- Creating dashboards and reports
- Writing and communication
- Data Collection
- Teamwork Skills
- Presentation
TECHNICAL SKILLS
Business Intelligence Tools
- Tableau Desktop, Power BI, Excel, and SSRS
DATABASES
- MS SQL SERVER, Teradata, Oracle
- Proficient in Microsoft Office
- Excel, Access, Word, and PowerPoint
OPERATING SYSTEMS
- Win XP, Vista, Windows Server
ETL / OTHER TOOLS
- SSIS, Erwin Data Modeler, ER Assistant, Alteryx, Informatica
QUERYING TOOL
- SQL Management Studio
- SQL Plus, SQL Developer
- Python, SAS
CLOUD MIGRATION TOOLS
- Snowflake, Microsoft Azure, AWS, Tableau Server, SAS Cloud
SDLC
- Agile (Jira) and Waterfall, Confluence, Smartsheet, PowerPoint, SharePoint
Timeline
Data Analyst / Tableau Developer
New York & Company
04.2022 - 10.2024
Data Analyst / Tableau Developer
Cigna Healthcare
07.2019 - 01.2022
Certification - (Ongoing)Data Management And Analytics
Microsoft
Bachelor of Arts - History/International Studies
Ajayi Crowther University
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