Sharjeel Ahmed

1) Built ETL pipelines using Scala/Spark on Linux to process trading & client app data into AWS S3 Data Lake. 2) Integrated Airflow orchestration for daily workflows (backup, restore, transformations, regulatory reporting). 3)Designed case classes & typed transformations to standardize raw system data into decision-ready formats. 4) Delivered datamarts & reports for compliance (FINRA) and internal analytics teams. 5) Optimized data flows from transactional systems Data Lake → PostgreSQL warehouse for client

Cooperative computing just revamps it names and management. 1) Continued loyalty program BI & analytics after Cooperative Computing’s restructuring. 2) Designed datamarts by brand/category to enable faster insights for marketing and retail teams. 3) Developed ETL workflows, automated reports, and customer dashboards for decision-making. Tech stack: Python, SQL, Power BI, PySpark, PostgreSQL, Databricks , Looker, Tealium

Handling Loyalty Management System of Retail Market in KSA 1) Designed ETL pipelines & Snowflake Data Warehouse to enable scalable reporting and analytics. 2) Built datamarts by product category & brand to support business requests and reporting needs. 3) Developed Power BI dashboards & ad-hoc reports, improving performance by 40%+ with pre-aggregation and optimized SQL. 4) Delivered customer segmentation, campaign analytics, fraud detection, and product affinity insights using Python & Algorithms.