
Alex
Power BI Dashboard and Reports, DAX, Data Modeling, Microsoft Fabric
Compétences

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Portfolio
Expérience professionnelle
Senior Data Analyst
Coca-Cola South Africa • Temps plein
Jun 2024 - Present • 2 yrs 1 mo
Lead analyst on the Coca-Cola Beverages Africa (CCBA Kenya) commercial analytics programme — delivering weekly sales, operations and marketing dashboards used to calculate sales team incentives and market execution performance across the country. Built end-to-end financial reporting in Power BI including P&L, Balance Sheet, and Cash Flow vs Budget. Extracted and modelled data from Sage X3, Sage 200 Evolution, and Salesforce. Delivered executive-ready dashboards and led full project lifecycle from requirements through client handover.
Data Architect / Modeler
Meier - Online Marketing & Consulting • Temps plein
Jun 2022 - Feb 2023 • 8 mos
Worked remotely on retail analytics data architecture for Meijer, a large US-based retailer. Designed conceptual, logical and physical data models and maintained mapping logic between source systems and the enterprise data model. Built ETL technical mapping documents, transformation and cleansing rules, and data source discovery documentation for data engineers. Extracted and profiled data from Oracle, SQL Server, and Teradata. Contributed to an end-to-end Lakehouse Architecture pilot. Tools: Microsoft Fabric, Azure Data Factory, Databricks, SQL Server, ER Studio, PowerDesigner, DBeaver.
Logistics Engineer — Data & Analytics
Synergy • Temps plein
Jan 2021 - Jul 2022 • 1 yr 6 mos
Built Power BI and Excel dashboards to monitor logistics operations and programme KPIs. Developed SQL queries and forecasting models for demand planning and resource optimisation. Conducted root-cause analysis on operational inefficiencies contributing to cost reduction. Automated recurring reports, reducing manual effort and turnaround time significantly.
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naomi_wambuingi
Client récurrent

Émirats Arabes Unis
Working with this seller was an excellent experience from start to finish. He built a professional Power BI dashboard with outstanding DAX calculations, clean data modeling, and interactive visualizations that perfectly matched my requirements. His technical expertise, attention to detail, and ability...
Réponse du freelance

naomi_wambuingi
Client récurrent

Émirats Arabes Unis
Outstanding experience! The seller was professional, responsive, and delivered exactly what I needed with excellent attention to detail. Communication was smooth throughout the project, and the final work exceeded my expectations. Everything was completed on time, and any revisions I requested were handled...
Réponse du freelance

chamdany_brian
Client récurrent

Kenya
I will come back for more projects with this guy. Exceptional top notch delivery

chamdany_brian
Client récurrent

Kenya
Excellent work! Very responsive, easy to work with, and delivered exactly what I needed. I’ll definitely be back for future projects.

billionaires_tb
Client récurrent

Trinité-et-Tobago
Excellent work as always. I strongly recommend anyone to use Alex.

