Edwige S.

Data Analyst | Power BI Dashboard Developer | Excel & SQL Expert

Fiverr • Freelance

Sep 2025 - Present • 8 mos

I help businesses transform complex data into actionable insights. I’ve worked with global clients on Fiverr to design data solutions that improve reporting efficiency, uncover trends, and support strategic business decisions. Professional Experience & Achievements - Built interactive Power BI dashboards tracking KPIs across datasets ranging from 5,000 to 100,000+ records, giving clients real-time visibility into performance and trends. - Led end-to-end projects from raw data to deployment, including cleaning and transforming datasets, improving data accuracy by up to 30% through validation and structured modeling. - Reduced manual reporting time by 40% by automating dashboards and implementing dynamic DAX measures. - Analyzed data using Excel, SQL, and DAX, answering critical business questions and identifying patterns that improved operational decision-making and performance tracking. - Designed optimized star schema data models, improving dashboard performance and reducing refresh times by 25%. - Collaborated with clients across 5+ countries, consistently meeting 100% of project deadlines while maintaining high client satisfaction ratings. Client Success & Retention - Achieved a 95%+ client satisfaction rate. - Clients always returned for additional projects or long-term collaboration. - Built ongoing partnerships by prioritizing clear communication, transparency, and reliable delivery.

Data Analytics Instructor

ES Analysis • Trabajador autónomo

Jun 2024 - Present • 1 yr 11 mos

At ES Analysis, I combine technical expertise with teaching to help businesses and learners turn data into measurable impact. Professional Experience & Achievements - Delivered data-driven consulting solutions that improved client operational efficiency by 30%, optimizing reporting systems and decision-making processes. - Built and implemented automated reporting workflows using Power BI and Excel, reducing manual reporting time by 40% and increasing reporting accuracy. - Designed interactive dashboards and KPI frameworks that enabled clients to access insights 20% faster, improving strategic response time and performance tracking. - Taught Excel, Power BI, and SQL to professionals and students, helping learners strengthen analytical thinking and technical proficiency. - Supported curriculum development, creating structured learning pathways that increased learner completion rates and engagement by 25%+. - Mentored aspiring analysts through hands-on projects, improving learner confidence and job-readiness outcomes. Impact & Results - Consistently received positive feedback for clarity, practical instruction, and real-world application. - Helped multiple learners transition into data-related roles or strengthen performance in their current positions. - Built long-term relationships with clients and learners through high-quality delivery and measurable results.