NNEKA EKWEMUKA
Bi Analyst
Mundelein,IL
Summary
Enterprise BI & Data Analyst | MS in Business Analytics
Performance-driven and forward-thinking analyst dedicated to modernizing data infrastructure and driving sales strategy through advanced cloud data engineering and predictive analytics. Expert in architecting scalable data models within the Microsoft Fabric ecosystem, automating complex pipelines using AI agents, and designing production-grade Power BI dashboards. By synthesizing complex metrics like Sales Velocity, WOS, and Days of Coverage into clear executive narratives, I empower leadership to streamline global supply chains, mitigate operational risks, and accelerate revenue growth.
Overview
6
6
years of professional experience
Work History
Sales Analyst
Harley Davidson Inc
Milwaukee, WI
03.2026 - Current
- Data Architecture: Architected and maintained a scalable Medallion Data Architecture (Bronze, Silver, Gold layers) within Microsoft Fabric, centralizing multi-source dealer network data and accelerating report query performance by 30%.
- AI Integration & Automation: Deployed specialized AI agents within Microsoft Fabric to automate complex DAX measure creation and orchestrate robust Python data pipelines, reducing dashboard development lifecycle time by 40%.
- Executive Reporting: Developed interactive, multi-page Power BI market share and sales performance reports using star schema modeling, providing leadership with real-time visibility into segment performance across 3 major regional motorcycle markets.
- Predictive BI: Applied Python and R for advanced time-series forecasting (SARIMA and ETS models) to dramatically improve demand planning accuracy and supply chain velocity tracking.
- Cross-Functional Optimization: Collaborated across Finance, Marketing, and Operations to translate complex data findings into actionable strategic recommendations, helping optimize regional product positioning and inventory controls.
Sales & Forecast Analyst
MAT Holdings Inc.
Long Grove
07.2025 - 03.2026
- Designed and executed a detailed tracking framework for product launch, focusing on 120+ SKUs to optimize sales performance during retail rollout.
- Directed global team leadership by managing, training, and onboarding a dedicated data analytics team of 5 offshore specialists in India.
- Executed strategies to optimize critical operational metrics, aiming to mitigate overstock risks and improve the efficiency of the weekly sales and operations planning (S&OP) cycle.
- Designed and implemented automated data pipelines and T-SQL queries in Azure Data Studio to consolidate diverse operational data into a unified source of truth.
Sales Operations Analyst
MAT Holdings Inc.
Long Grove
01.2024 - 06.2025
- Data Pipeline Engineering: Developed robust T-SQL queries and data pipelines within Azure Data Studio to aggregate disparate operational and sales data, eliminating data redundancies and establishing a centralized "single source of truth."
- BI Development: Developed and maintained 15+ interactive KPI dashboards in Power BI and Advanced Excel (Power Query, Power Pivot), improving forecast accuracy by 12% and enabling executive leadership to make real-time, data-driven planning decisions.
- Workflow Automation: Streamlined reporting workflows by translating complex stakeholder requirements into automated solutions, reducing manual data entry by 15 hours per week and ensuring 100% compliance with incentive planning protocols.
- Data Integrity Auditing: Audited and cleansed CRM and sales data, improving data integrity scores by 25% and providing an accurate foundation for cross-functional supply chain and finance teams.
- Process Improvement: Spearheaded process improvements in order fulfillment tracking, which reduced turnaround time by 18% and significantly enhanced overall sales team productivity.
Operations & Customer Support Specialist
Rise Gardens
Chicago, IL
05.2020 - 01.2023
- Analyzed customer feedback and operational metrics for [500+] monthly interactions, identifying 3 key consumer trends that led to a [15%] improvement in service quality ratings.
- Performed trend analysis on inventory and service data to project demand with [92%] accuracy, reducing stockouts by [20%] through proactive inventory planning.
- Documented [25+] recurring usability issues and collaborated with the product team to implement updates, resulting in a [10%] decrease in technical support tickets over six months.
- Streamlined support ticket workflows and automated response templates, reducing average resolution time by [30%] while maintaining a [95%+] Customer Satisfaction (CSAT) score.
Education
Master of Science - Business Analytics
Lewis University
Romeoville, IL08-2025
Bachelor of Science - Economics
University of Lagos
Lagos, NigeriaSkills
- Enterprise BI & Analytics: Power BI dashboard development, advanced DAX calculation modeling, star schema architecture, KPI visualization, and automated executive reporting
- Modern Data Platforms: Microsoft Fabric architecture, Medallion data engineering (Bronze, Silver, Gold pipelines), AI agent integration, and Azure Data Studio
- Data Programming & Extraction: Advanced SQL / T-SQL data warehousing, Python and R for statistical computing, and robust ETL pipeline development
- Predictive Modeling & Forecasting: Demand forecasting, time-series analysis (SARIMA, ETS models), sales velocity tracking, and POS data analytics
- Supply Chain & Operations Analytics: Sales and Operations Planning (S&OP) reporting, product assortment optimization, Days of Coverage analysis, and Weeks of Supply (WOS) optimization
- Process Automation: AI-driven workflow automation, process optimization, data integrity auditing, and advanced Excel modeling (Power Query, Power Pivot)
- Strategic Leadership: Multi-million dollar revenue optimization, cross-functional stakeholder relationship management, global/offshore team onboarding, and project management
Timeline
Sales Analyst
Harley Davidson Inc
03.2026 - Current
Sales & Forecast Analyst
MAT Holdings Inc.
07.2025 - 03.2026
Sales Operations Analyst
MAT Holdings Inc.
01.2024 - 06.2025
Operations & Customer Support Specialist
Rise Gardens
05.2020 - 01.2023
Master of Science - Business Analytics
Lewis University
Bachelor of Science - Economics
University of Lagos
Affiliations
- Association of Professional Business and Management Analysts
- Data Science Association
- Data Science Council of America
Quote
It's fine to celebrate success but it is more important to heed the lessons of failure.
Bill Gates