Ahmed Tammam

Sep 2024 - Dec 2024 POC for a RAG system to automate the setting of column descriptions UPM Release 2 for 40 tables based on our provided documentation.

Sep 2024 - Dec 2024 Developed a Data Canvas POC with multiple data sources, enabling simplified Sandbox SQL querying via natural language prompts for improved user experience.

UPM Release 1 Designed robust cloud and data architecture to support project needs. Create documentation to guide the implementation process for Release 1.

Senior Data Engineer @ Vodafone Group (Telecom), Jan 23 - Dec 23 Jul 2023 - Dec 2023 Implement the code (GitHub, Scala, Documentation, Testing, Automation) UPM Store Json into Bigquery using spark as layer1, and using DataProc Serverless to transform all columns except json col (pivot it into multiple columns as layer2)

Create Dynamic Dag in Airflow from Variables to generate dag for each country

MEA to generate 82 Kpis from 6 sources by parse kpi formula.

Data Engineer @ SecondProfit, Egypt (Affiliate and Marketing systems) Mar 2022 - Jul 2022 Raw layer: Kinesis Firehose collecting multiple incoming records then delivers Build, and Design it to raw Bucket. using Athena to read raw data From S3. Data Lake Analytical layer: AWS Glue aggregate data and stores it into analytical Bucket as a parquet.