
Saad Attia
Data Analyst: Sales, Marketing and BI, SQL, Python, Power BI
Compétences

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Portfolio
Expérience professionnelle
Data Analyst & BI Consultant
Upwork • Freelance
Nov 2024 - Oct 2025 • 11 mos
Delivered end-to-end commercial analytics projects for clients across retail, sales, and marketing — covering everything from raw data pipelines to executive dashboards and business recommendations. Key projects: Analyzed $138M in sales data to identify margin loss patterns across customer segments and product lines — delivered Power BI dashboards with actionable pricing and segment recommendations. Diagnosed a 444% forecast error rate across 5 marketing channels using SQL and Python — recommended budget reallocation that improved spend efficiency. Built a full retail turnaround analysis identifying 3 root-cause drivers of revenue decline, including an 18% conversion drop and over-discounting across 30% of SKUs. Tools: SQL, Python, Power BI, Tableau, Excel, ETL pipelines, DAX, Star Schema modeling.
Sales & Operations Data Analyst
Self Employed • Temps plein
Jan 2019 - Dec 2024 • 5 yrs 11 mos
* Designed and automated 3 Excel reporting dashboards covering sales performance, inventory levels, and cost tracking - cutting weekly reporting time by 45% and enabling same-day operational decisions for sales and operations leadership. * Monitored 6+ KPIs including revenue, order volume, and cost metrics through daily, weekly, and monthly cycles - maintaining consistent reporting cadence over 5 years with zero missed planning deadlines. * Analyzed sales velocity and inventory trends to identify demand patterns and forecast replenishment needs - improving stock accuracy by an estimated 20-25% and flagging 3-5 recurring overstock SKUs to reduce operational waste.