Walter Adetunji

Data Science Consultant @10alytics

Manchester, GB

Conducted in-depth analysis of large datasets for a business review to uncover trends and actionable insights, driving a 15% increase in strategic decision-making effectiveness and enhancing business growth. Spearheaded the development of dynamic data visualization dashboards leveraging Tableau when the company had a high return rate of products, resulting in a remarkable 8% reduction in the company’s rate of goods and services return within a single year which led to high income revenue and gained customer’s trust. Applied advanced segmentation techniques and predictive data modelling to enhance customer profiling accuracy, resulting in a 20% increase in engagement rates for high-value campaigns. Implemented robust validation and verification processes during data migration to maintain high data integrity, leading to a less data integrity error rate of 1% throughout the migration project. Collaborated with cross-functional teams at 10Alytics to align data strategy with business objectives, enhancing data usability for fraud detection, risk analysis, and customer insights in high-stakes financial environments. Developed Power BI tools and Python for customer segmentation and profiling, increasing the efficiency of targeted marketing efforts by 30%, driving revenue growth and customer retention. Integrated data from on-premises systems into AWS cloud environments using AWS Direct Connect or AWS Transfer Family thereby increasing data pipeline efficiency by 25% through automation and optimization. Ensured data compliance with industry standards like GDPR, and local financial regulations by maintaining data accuracy, security, and integrity and automated regulatory reporting processes, reducing manual errors and preparation time by 30%.