aya serageldin

-Analyzed and validated large-scale operational datasets supporting pricing, execution, and performance optimization -Developed Python scripts to automate data quality checks, improving labeling accuracy to ~90% and enhancing dataset reliability -Collaborated with Product, Engineering, and Operations teams to support data-driven workflow improvements

-Managed RFQ Processes and end-to-end procurement processes, placing ~500 purchase orders per quarter across multiple vendors -Analyzed procurement and supplier performance data using SQL-based queries and ERP datasets to identify risks, delays, and optimization opportunities. -Monitored shipments, resolved delivery exceptions, and ensured high data accuracy across SAP systems Prepared and analyzed monthly backlog and delivery reports to identify supply risks and bottlenecks

-Managed procurement for key technology vendors (Dell, Cisco, Intel, Apple) across multiple regions -Coordinated with sales, product, and logistics teams to ensure timely deliveries and optimized purchasing cycles -Maintained accurate material master data in SAP, ensuring data integrity across systems -Developed vendor performance and backlog reports to support supply chain planning

- Coordinated with product managers and vendors to acquire specifications of company products -Ensured the accuracy of this data to facilitate a smooth cycle starting from placing the order with the vendor up to selling the product to the reseller -Checked the system's material master to ensure the ultimate accuracy of data periodically -Troubleshot any errors related to the system's material master

Modules Covered: - Fundamentals of Data Analytics - Predictive Analytics and Machine Learning using Python - Enterprise Data Warehouse and Database Management Systems - Big Data Analytics - Visualization and Storytelling using Tableau. - Computer Vision and Artificial Intelligence

Modules Covered: -Data Structures -File Organization -Object Oriented Programming -Operations Research -Automata -Numerical Computing -Analysis Design of Algorithms -Software Engineering -Assembly Language -Systems Analysis and Design -Operating Systems -Database Management Systems -Artificial Intelligence -Computer Graphics -Computer Architecture and Organization -Management of Information Systems -Information Engineering -Geographical Information Systems