Yakup Arslan

Developed comprehensive growth and retention reports using SQL and Python, focusing on key metrics such as cohort analysis, retention rates, and Annual Recurring Revenue (ARR) to drive data-driven decision-making. Utilized Power BI to create interactive and visually compelling dashboards that effectively communicate insights on company growth and customer retention to stakeholders and executive teams.

Technical Lead in several projects primarily focused on harmonizing external data sources via Python and integrating with internal databases such as SAP HANA for Quality Department. Performed detailed data validation spanning across several different external data streams. Worked as Scrum Master to improve the communication and effectiveness in the team. Root Cause Problem Identification System for Quality Department to ensure eliminating the problems in the future.

Worked and experienced in various sectors with many different databases and structures. Involved more than 15+ projects as DWH-ETL-Front-End Developer or Data Engineer. Designed the data warehouses in various databases (HANA, Oracle, DB2, SQL Server etc.) for multiple clients in different industries including Finance, Insurance, Retail, Energy, Health Care. Visualized the integrated data via Reporting Tools (Business Object, PowerBI, SAP UI5). Lead Data Engineer to SAP IS-U Go Live projects.