Mimi Sami

Data Analyst and Power BI Developer with 2+ years of dedicated experience in data analytics and business intelligence, supported by 15+ years of broader professional experience involving technical reporting, project analysis, resource tracking, scheduling, and stakeholder coordination. Experienced in developing interactive Power BI dashboards and reports, transforming data using Power Query, creating analytical models and DAX measures, and using SQL and Python to analyze business data and generate actionable insights. Strong ability to translate complex datasets into clear KPIs, visual reports, and decision-ready insights.

Experienced in working with marketing, sales, and technical teams to understand reporting requirements and communicate analytical findings effectively. Currently focused on Power BI, SQL, Python, data modeling, ETL, dashboard development, KPI analysis, and business intelligence solutions.

Data Analyst | Power BI Developer at Freelance (2023-01 – Present)

• Analyze business and e-commerce datasets to identify performance trends, customer behavior patterns, sales opportunities, and operational insights.
• Design and develop interactive Power BI dashboards and reports to monitor KPIs, business performance, customer funnels, and sales trends.
• Transform and clean data using Power Query, ensuring datasets are structured and reporting-ready.
• Create analytical data models and DAX measures for KPI calculations, performance analysis, and business reporting.
• Use SQL to query, join, aggregate, and prepare data from relational datasets for analytical reporting.
• Use Python, Pandas, NumPy, and Matplotlib for data cleaning, exploratory analysis, segmentation, and visualization.
• Integrate data from multiple sources including Excel, SQL databases, Google Analytics, and business datasets.
• Analyze conversion rates, average order value, retention, traffic sources, campaign performance, and customer behavior.
• Develop customer segmentation models using RFM analysis and K-means clustering to support targeted marketing strategies.
• Build reports that translate complex datasets into clear visual insights for business and marketing stakeholders.
• Collaborate with business users to understand reporting requirements and convert analytical needs into practical dashboards.
• Present findings and recommendations using data storytelling techniques to support data-driven decision-making.
• Continuously improve dashboard structure, KPI definitions, data preparation, and reporting workflows based on business requirements.

Civil Inspector / Technical Reporting & Project Analysis at Various Projects (2008-01 – 2020-12)

• Analyzed project cost, resource, progress, and technical data using Microsoft Excel to support project monitoring and decision-making.
• Prepared project reports and performance information for stakeholders across multiple infrastructure and construction projects.
• Managed and monitored schedules, resources, and project activities using Primavera P6.
• Worked with large volumes of technical and project information, ensuring accuracy, consistency, and timely reporting.
• Translated complex engineering and project data into clear reports and actionable information for project teams.
• Coordinated with engineers, contractors, consultants, and stakeholders to collect information and resolve reporting requirements.
• Supported planning, progress tracking, resource analysis, and project performance monitoring across 15+ infrastructure and construction developments.
• Developed strong attention to detail, analytical thinking, documentation, stakeholder communication, and problem-solving skills through multidisciplinary project environments.

Software Engineering Program in Software Engineering – ALX Africa (2024-01 – 2024-12)

Power BI & Data Visualization in Business Intelligence – DataCamp & IBM (2023-01 – 2023-12)

Diploma in Civil Engineering in Civil Engineering – Sudan University of Science & Technology (2008-01 – 2008-12)

Primavera Project Management in Project Management – University of Khartoum (2011-01 – 2011-12)