Oluwasegun Olaleye
@oluwasegunolaleye
Data analyst and business intelligence professional turning data into actionable financial insights.
NigeriaWhat I'm looking for
I am a detail-driven data analyst and business intelligence professional with experience transforming raw data into actionable insights to support financial decision-making and process improvement.
My background includes account management, credit advisory, transaction accuracy, and investment reporting across banking, consulting, and insurance environments, where I used reporting and data validation to improve operational workflows.
I hold a B.Sc. in Marketing and certifications in Business Intelligence & Data Analytics, and I am proficient in Excel, Power BI, and SQL to deliver dashboards, reports, and portfolio analytics that support stakeholder decisions.
Experience
Work history, roles, and key accomplishments
SLRelationship Officer
Sterling Bank Ltd
May 2023 - Dec 2024 (1 year 7 months)
Analyzed customer portfolios and maintained investment blotters to support advisory and performance tracking, enabling data-driven credit and deposit decisions that improved account management efficiency.
Senior Transaction Associate
Septagus Consulting Ltd
Apr 2015 - Oct 2022 (7 years 6 months)
Ensured transaction data accuracy and improved operational workflows through reporting and validation, delivering actionable insights from transaction trends to support client operations.
Investment Adviser
American International Insurance Company
Jan 2012 - Dec 2012 (11 months)
Provided investment advisory services and prepared structured reports to support portfolio growth using analytical insights that informed client investment decisions.
Education
Degrees, certifications, and relevant coursework
LULagos State University
Bachelor of Science, Marketing
2008 - 2013
Grade: Second Class Honors Lower Division
Completed a Bachelor of Science in Marketing with Second Class Honors (Lower Division), focusing on marketing principles and business applications.
LPLagos State Polytechnic
National Diploma, Accounting
2004 - 2007
Grade: Lower Credit
Completed a National Diploma in Accounting with Lower Credit, covering accounting principles and financial reporting.
Lagos City Computer College
Diploma, Computer Science
2001 - 2001
Completed a Diploma in Computer Science with coursework in foundational computing and practical computer skills.
Tech stack
Software and tools used professionally
Availability
Location
NigeriaAuthorized to work in
Job categories
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