OPEYEMI OLAYIWOLA

Junior Data Analyst
Lagos, NG.

About

Detail-oriented and solution-driven aspiring Data Analyst with hands-on experience in Python, SQL, and data visualization, adept at extracting insights and supporting strategic decision-making. Proven ability in data cleaning, statistical analysis, and clear communication of results to stakeholders. Eager to leverage analytical skills and a collaborative mindset to solve real-world business problems within a dynamic Data Analyst role, committed to continuous learning and professional growth.

Work

Mytech Enterprise Service
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Junior Data Analyst

Lagos, Lagos State, Nigeria

Summary

Analyzed sales and warranty data to track product performance, identify trends, and provide insights for inventory, pricing, and product design decisions.

Highlights

Compiled and structured sales and warranty claim data to establish comprehensive tracking of product performance and customer usage patterns, enabling proactive insights.

Analyzed sales trends across multiple product lines, successfully identifying fast-moving items and underperforming categories to inform strategic adjustments.

Investigated component damage rates and recurring technical issues, precisely highlighting areas for product quality improvement and operational efficiency.

Delivered concise reports and impactful visualizations, directly guiding inventory planning, optimizing pricing strategies, and enhancing product design decisions.

Freelance
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Data Analyst

Lagos, Lagos State, Nigeria

Summary

Managed and analyzed sales transaction data for a small supermarket, providing actionable insights for inventory and promotional strategies to optimize sales.

Highlights

Collected, cleaned, and organized sales transaction data for a small supermarket, ensuring high accuracy and consistency for reliable analysis.

Collaborated with a team on the design of a Natural Language Processing program to build a deployable ML model for predicting over 400 stocks.

Analyzed sales trends using Python and SQL to identify high-performing products and categories, directly informing targeted marketing efforts.

Created intuitive visual dashboards and charts to clearly communicate key insights to the store owner, facilitating data-driven decision-making.

Provided actionable recommendations that informed inventory planning and promotional strategies, significantly optimizing sales performance.

Education

Lagos State Polytechnic
Lagos State, Lagos State, Nigeria

National Diploma

Electrical and Electronics Engineering

Skills

Programming & Databases

Python Programming, MySQL, SQLite, Embedded Systems Programming.

Data Analysis & Visualization

NumPy, Sci-Kit Learn, Pandas, Microsoft Power BI, Google Collab, Data Cleaning, Statistical Analysis, Data Visualization, Sales Trend Analysis.

Operating Systems

Linux.

Soft Skills

Detail-oriented, Solution-driven, Communication, Collaboration, Problem-solving, Continuous Learning.