Chinonso Eziefule
Senior Safety Data Analyst @ SEPTA | Microsoft 365/SharePoint SME | Microsoft Certified Trainer | Member - ForbesBLK
- Role
- Senior Safety Data Analyst at Southeastern Pennsylvania Transportation Authority (SEPTA)
- Location
- Philadelphia, PA, US
- LinkedIn followers
- 500 followers
About Chinonso Eziefule
Chinonso is an accomplished Cloud Engineer and Data Scientist, possessing a powerful combination of data science expertise and Microsoft 365 cloud proficiency. He holds a Master of Science in Information Science (Data Science Focus) from Drexel University and a Bachelor of Science in Computer Science. Chinonso is passionate about leveraging technology to drive strategic growth and operational excellence by transforming complex data into actionable insights and implementing robust cloud solutions.His proven experience in data analytics includes developing insightful Power BI dashboards, such as data tracking systems and pipelines with automated refreshes; engineering automated ETL systems using Python, Spark, SQL, NoSQL, PowerShell, Tableau & Power BI; collaborating on data cleaning processes with scripts; and transforming visuals into BI for embedding in Cloud Apps.In the cloud arena, Chinonso offers significant experience as both a Microsoft 365 Consultant and a Technical Team Manager (Contracted to Microsoft). He has successfully led Microsoft 365 cloud deployment projects, managed and mentored technical teams to achieve high-performance ratings, analyzed Key Performance Indicator (KPI) metrics using Power BI, and provided expert consultation to meet technical business requirements and SLAs (for Microsoft clients with 50 - users). His proficiency spans critical platforms and tools including the full Microsoft 365 Suite, Power BI, Python, R, Microsoft Azure, and SQL.He holds numerous industry certifications, including Microsoft Certified: Power BI Data Analyst, Identity Access Admin, Azure Fundamentals, M365 Certified: Teams Admin Assoc, and is also a Microsoft Certified Trainer. Chinonso is eager to apply his comprehensive skills and experience to challenging roles, helping organizations navigate the digital landscape through innovative data and cloud solutions.
Experience
Senior Safety Data Analyst
Southeastern Pennsylvania Transportation Authority (SEPTA)
Apr 2025 — Present · Philadelphia, PA, US
Led BI platform migration initiative, successfully transforming 15+ Tableau visuals into Power BI and embedding them in SharePoint, increasing report accessibility by 300% across 500+ stakeholders• Created a Data Request Ticketing system using Microsoft 365 Cloud Apps (Planner, Forms, SharePoint, Teams, Power Automate), reducing request fulfillment time by 40% and improving tracking accuracy for 25+ monthly data requests• Engineered end-to-end ETL data pipeline using SQL, Python, Star Schema modeling, and Power BI to automate on-time performance reporting for 1,200+ buses, eliminating 40+ hours of monthly manual data processing• Developed Fatality Tracking Dashboard on Power BI with automated daily refreshes, reducing manual report generation time from 8 hours to 30 minutes (94% time savings)• Collaborated with cross-functional stakeholders, including System Safety leadership, Operations teams, and IT, to gather requirements, define KPIs, and deliver actionable BI solutions supporting data-driven decision-making for SEPTA employees• Built Safety Observation Dashboard for Location Safety Committees on Salesforce to enable efficient tracking of safety anomalies
Education
University of Port Harcourt
Bachelor's degree
Drexel University
Master of Science - MS
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