سهيلة عباس

• Reduced manual reporting overhead by 40% for 5+ clients by engineering automated ETL pipelines using Python and SQL to sync
disparate API data into centralized PostgreSQL databases.
• Architected 10+ interactive Power BI dashboards using star-schema modeling, enabling stakeholders to track real-time KPIs and
reducing time-to-insight from days to minutes.
• Optimized query performance by 25% by refactoring legacy SQL scripts and implementing indexing strategies for large-scale retail
datasets.

• Increased project success rates by 35% for 50+ professionals by implementing a structured framework for problem framing and data
interpretation.
• Conducted 100+ technical code reviews for SQL and Python scripts, ensuring industry-standard optimization and data quality.
• Simulated real-world freelancing environments by architecting end-to-end BI scenarios, leading to 15+ trainees securing roles within
6 months.