Jamiu Arewa

Led data analysis efforts within a cross-functional team to develop a flexible CRM solution, successfully integrating it into multiple businesses.

• Collaborated with developers and UI/UX designers to design and implement a flexible CRM solution, enhancing client relationship management capabilities for 3 businesses.
• Extracted critical data from Dataflows, Dataverse, and Google BigQuery to Power BI, enabling high-level analysis and comprehensive reporting for strategic decision-making.
• Published and maintained 18 diverse reports on Microsoft Power BI Service, supporting operations, finance, and utility units with actionable insights for appropriate end-users/clients.
• Mentored and trained over a dozen interns on advanced Excel and Power BI techniques, elevating their proficiency from beginner to PL-300 level.

Drove comprehensive market analysis and data quality initiatives, leveraging advanced tools to deliver actionable insights and improve data-driven decision-making.

• Designed and deployed surveys using Google Forms, Open Data Kit (ODK), and MS Excel to gather market and economic data, providing critical insights into trader dynamics in Ota market.
• Executed rigorous data cleaning and validation on various datasets, reducing discrepancies and enhancing data quality and consistency for accurate analysis.
• Developed automated data collection templates using Excel Visual Basic for Application (VBA) for health, inventory, sales, HR, and payroll computations, significantly improving data entry efficiency.
• Performed advanced data modeling and validation, ensuring data integrity and reliability for reporting and analytical purposes.
• Created multiple interactive dashboards, transforming complex datasets into clear, actionable insights that facilitated informed decision-making for stakeholders.

Managed comprehensive data collection and analysis for a start-up, directly contributing to significant revenue growth through data-driven recommendations.

• Collected and meticulously documented critical client, supplier, employee, sales, and inventory data, establishing a foundational database for business operations.
• Processed and analyzed collected data to inform strategic decision-making, contributing to a 300% revenue increase within 3 months for the startup.
• Developed and implemented data collection methodologies that supported rapid business growth and operational efficiency.

A comprehensive collection of interactive data visualizations and dashboards published on Tableau Public, showcasing expertise in data exploration, trend analysis, and insight communication.

Recognized for exceptional tutoring in Physics and Mathematics, demonstrating strong academic leadership and mentorship skills within the university community.

Authored and published a series of articles on Medium, detailing methodologies, insights, and best practices in data analysis, contributing to knowledge sharing within the data community.