Oluwatosin Ademilua

About

I am a Data Analyst with over three years of experience, specializing in Python, SQL, Excel, PowerBI, Tableau, and Machine Learning. My expertise and experience in data analysis, science, and engineering enable me to extract and transform complex datasets into clear, actionable insights, driving enhanced business strategies and outcomes.

Experience

• Marketing Data Analyst · Scepter Marketing12-01-2022 – 02-01-2024

  • Gathered and managed large datasets from diverse sources including Google Analytics (GA4), Ahrefs, etc., ensuring accuracy and integrity. • Applied statistical techniques to analyze data in Microsoft Excel and SQL to extract meaningful insights, leading to a 10x increase in informed decision-making for C-suite stakeholders. • Created compelling data visualizations and reports using tools like Excel and Tableau to present complex analysis in an understandable format for stakeholders and team members. • Conducted comprehensive market research to understand customer behavior, preferences, and market trends for our clients. • Worked collaboratively with marketing teams to align data analysis with business objectives

• Data Analyst (Contractor) · Continum Tech08-01-2022 – 12-01-2022

  • Defined, developed and presented executive-level insights and reports to C-level management to support business decision making while maintaining and extending the existing data platform. • Used Microsoft Excel, BI, SQL, PL-SQL and other dashboard tool sets to Automate and provide periodic KPI increase delivery by more than 50% and identify key areas of improvement to the senior management. • Grew the technical structure and processes to enable an easier data analysis for the whole team. • Co-created the data strategy to extract value from current data assets in production and collection of new data and support the transformation towards Data Driven Businesses • Define and manage SLA for all data sets in allocated areas of ownership

• Junior Data Analyst · West African Soy Industries Limited08-01-2021 – 08-01-2022

  • Collaborated with 2 procurement officers to improve the efficiency of the company's procurement processes. • Created comprehensive Excel spreadsheets to organize large procurement datasets from several sources including SAP HANA and hard-copy data. • Analyzed data in Excel to retrieve valuable information such as purchase requisition to purchase order ratio. • Developed visually impactful graphics and presentations for company stakeholders including the executive director, the financial comptroller, and the procurement head.

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