DANIEL OLUYEMI FATIMEHIN

Delivered in-person training sessions in Microsoft Excel, SQL, and Power BI to beginner and intermediate learners, fostering foundational and advanced data analysis skills.

Taught practical data analytics concepts including data cleaning, transformation, analysis, and dashboard creation through structured modules.

Guided students through hands-on projects and real-world case studies, ensuring practical application and problem-solving abilities.

Supported learners in developing job-ready skills crucial for entry-level data roles, enhancing their career prospects.

Delivered virtual training sessions in Excel, SQL, and Power BI, equipping over 30 women with essential data analysis skills for tech/data pathways.

Facilitated structured learning programs encompassing data wrangling, querying, and visualization, ensuring comprehensive skill development.

Mentored students remotely through assignments, projects, and career guidance, fostering practical application and career readiness.

Developed engaging online learning experiences using live demonstrations and practical exercises to enhance student comprehension and retention.

Designed dynamic visual reports (bar charts, line charts, KPI cards) enabling stakeholders to monitor performance metrics in real time and accelerate decision-making.

Evaluated diverse datasets to identify critical growth opportunities, seasonal trends, and operational bottlenecks.

Partnered with peer analysts to deliver scalable and accurate analytical solutions for complex real-world business cases.

Architected interactive dashboards using Excel and Power BI, translating complex sales and marketing datasets into actionable business intelligence for strategic decision-making.

Engineered robust data cleaning and transformation workflows with Power Query and SQL, significantly improving data accuracy and reducing reporting processing time.

Evaluated multi-domain datasets (Sales, Product, Marketing) to identify growth opportunities, seasonal trends, and operational bottlenecks, informing strategic initiatives.

Collaborated with peer analysts in high-pressure sprints to solve real-world business cases, delivering scalable and accurate analytical solutions.

Designed and structured analytical mini-projects, demonstrating proficiency in end-to-end data workflows and transforming raw data into structured business reports.

Cleaned and preprocessed over 15,000 transactional records using Excel and SQL, reducing data inconsistencies by 25% and significantly improving reporting accuracy.

Built 3 interactive Power BI dashboards to track sales performance, customer segmentation, and monthly KPIs, reducing manual reporting time by 40%.

Applied time series analysis on 24 months of sales data, detecting seasonality patterns and improving monthly sales forecasting accuracy by 18%.

Conducted exploratory data analysis (EDA) to uncover 5+ key business trends, identifying revenue leakage patterns that informed strategic decisions.

Designed dynamic visual reports (bar charts, line charts, KPI cards) for stakeholders, accelerating decision-making by 30% through real-time performance monitoring.