
Irsadh
Data Analyst specializing in Excel, SQL and Power BI
Kompetenzen

Meine Dienstleistungen

Portfolio
Arbeitserfahrung
Data Analyst | Self-Directed Project Work
Self employed / Freelance • Selbstständig
Mar 2026 - Present • 6 mos
Built practical, portfolio-ready experience in data analytics by independently designing and completing structured data projects using Excel, SQL, Power BI and Python — covering the full workflow from raw data to clean, analysis-ready datasets and interactive dashboards. • Cleaned and prepared Excel and CSV datasets for analysis • Performed data validation, formatting, transformation and duplicate checks • Used SQL/MySQL to query, filter, aggregate and analyze data • Built interactive Power BI dashboards with KPIs, charts, slicers and DAX measures • Used Python, Pandas and NumPy for data cleaning, transformation and exploratory analysis • Created visualizations using Power BI and Plotly • Developed a Smart Data Analytics Dashboard using Python and Streamlit • Prepared sales datasets for practical business-analysis and dashboard exercises