Nadine Ezzat
Sr. Data Engineer
Giza
Summary
Senior Data Engineer with 5+ years of experience in data warehousing, ETL workflows and data modeling. Proven ability to manage complex data architectures and deliver actionable business insights through robust data analytics. Passionate about leveraging my deep understanding of data engineering principles to enhance data accessibility and facilitate strategic decision making. Eager to contribute to a forward-thinking company by providing expert data management solutions and insightful analytics.
Overview
8
8
years of professional experience
5
5
years of post-secondary education
3
3
Certifications
3
3
Languages
Work History
Data Management Technical Leader
Vodafone Egypt
1 2022 - Current
- Mega Projects: Building real-time Data warehouse, Siebel Upgrade & Administrative Control Authority Project.
Business Intelligence Data Management Senior Specialist
Vodafone
02.2019
- Designing Data Modeling BI and Data Warehousing solutions
- Building and maintaining a data warehouse design that generate dashboards, visualizations and reports that aim to serve and drive the business and improve its performance monitoring and decision making
- Performing database queries, complex stored procedures, views, database design, normalization and de-normalization techniques
- Data extraction, processing and manipulation/aggregation through table joins/queries and ETL tools
- Performing technical troubleshooting, code debugging, and problem solving for custom built data warehousing solutions
- Communicating with nontechnical business users to determine specific business requirements for reports and business intelligence solutions
- Communicating regularly with technical, applications and operational staff to ensure database integrity, security and optimized performance at the application and database level
- Collaborating with institutional staff and reporting officials to resolve data discrepancies and data quality and reconciliation issues
- Running independent audits and reviews and validates databases to ensure data integrity
- Documenting contents in a data warehouse and meta-data storage
- DWH Extraction Center of Excellence across the Agile tribes
- Mega Projects: Building real-time Data warehouse, Siebel Upgrade & Administrative Control Authority Project.
CIM Sales Systems Analyst
Vodafone Egypt
03.2017 - 02.2019
- Analyzing the business requirements and problems and accordingly designing the most suitable and cost efficient Point Of Sale solutions and workflows.
- Developing in-house POS solutions and applications that were used in all Vodafone's retail stores.
- Designing the frontend and backend workflows and database architecture of a POS application.
- Creating web based APIs of the POS application to integrate with the rest of the backend systems.
- Achievements: creating SQL scripts on the database server that automate cash management and inventory management services instead of manually executing them directly through the POS application GUI.
Front Office Core Network Engineer
Vodafone Egypt
11.2015 - 03.2017
- Monitoring Vodafone's network core nodes (MSCs, ITPs, HLR and, MGWs).
- Troubleshooting and solving the technical issues in the core network and with the other service providers.
Education
Bachelor of Engineering - Information Engineering Technology
German University in Cairo (GUC)
04.2010 - 04.2015
Skills
Certification
Red Hat Linux (Certified Admin I and Admin II)
Timeline
Business Intelligence Data Management Senior Specialist
Vodafone
02.2019
CIM Sales Systems Analyst
Vodafone Egypt
03.2017 - 02.2019
Front Office Core Network Engineer
Vodafone Egypt
11.2015 - 03.2017
Bachelor of Engineering - Information Engineering Technology
German University in Cairo (GUC)
04.2010 - 04.2015
Data Management Technical Leader
Vodafone Egypt
1 2022 - Current
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