Sameh Sharaf

- Implement complex big data projects with a focus on collecting, parsing, managing, analysing and visualising large sets of data to turn information into insights using multiple platforms. - Design efficient and robust ETL workflows using AWS cloud computing. - Document requirements and resolve conflicts or ambiguities in data parsing and transformation.

- Developed near real-time data synchronization from DynamoDB (NoSQL) and Redshift (RDMS) using DynamoDB streaming with cron-batch writing to S3 and UPSERT techniques. - JSON-to-SQL conversion to build a dynamic advanced search form interpreting user’s query from UI to SQL. - AdWords optimization using Google Analytics Measurement Protocol (GAMP) for enhancing campaigns ads and increase CAC/CLV calculations based on lead drops and session details.

Web development using Ruby on Rails.

- Administration on roaming service at Billing department, using BSCS iX system to validate operators roaming contracts and communicating with partners for revenue system quality and billing reconciliations. - Maintained roaming TADIG activities, reporting, testing, planning and launching roaming agreements. - Provide documentation and process flow charts related to roaming traffic, revenue sharing and fraud activities caused by inbound and outbound roamers.

- Provided planning, analyzing, reporting, managing, automating and supporting the resolution process with finance division including revenue integration with Oracle financial. - Performed E2E reconciliation on billing system (BSCS iX) ensuring all CDRs are received and processed in a timely, complete and accurate manner.

- Research Methodologies - Object-Oriented Techniques - Development Management - Software Reusability - Software Architecture CGPA: 3.81 Thesis in progress: Data mining techniques.

- Databases - Information Security - Software Engineering - IT Network Basics - Information Retrieval