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Data Platform & Engineering Lead | ETL • Cloud • Data Modeling | Transforming Data into Business Value I am a data-driven professional with a strong background in data warehousing, ETL, and enterprise analytics. I have delivered scalable cloud data warehouse solutions for Turk Telekom and optimized on-prem infrastructure for global teams across Germany and Turkey. I thrive in cross-functional environments, driving data quality improvements and tangible business impact in the telecom sector. My goal is to apply deep technical and leadership experience to accelerate data-driven strategies for forward-thinking organizations, fostering collaboration, innovation, and measurable value.…Data Platform & Engineering Lead | ETL • Cloud • Data Modeling | Transforming Data into Business Value I am a data-driven professional with a strong background in data warehousing, ETL, and enterprise analytics. I have delivered scalable cloud data warehouse solutions for Turk Telekom and optimized on-prem infrastructure for global teams across Germany and Turkey. I thrive in cross-functional environments, driving data quality improvements and tangible business impact in the telecom sector. My goal is to apply deep technical and leadership experience to accelerate data-driven strategies for forward-thinking organizations, fostering collaboration, innovation, and measurable value.

Julide FEVZI

Data Scraping Specialist, Data Analyst, Database Developer, +3

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Data Platform & Engineering Lead | ETL • Cloud • Data Modeling | Transforming Data into Business Value I am a data-driven professional with a strong background in data warehousing, ETL, and enterprise analytics. I have delivered scalable cloud data warehouse solutions for Turk Telekom and optimized on-prem infrastructure for global teams across Germany and Turkey. I thrive in cross-functional environments, driving data quality improvements and tangible business impact in the telecom sector. My goal is to apply deep technical and leadership experience to accelerate data-driven strategies for forward-thinking organizations, fostering collaboration, innovation, and measurable value.…Data Platform & Engineering Lead | ETL • Cloud • Data Modeling | Transforming Data into Business Value I am a data-driven professional with a strong background in data warehousing, ETL, and enterprise analytics. I have delivered scalable cloud data warehouse solutions for Turk Telekom and optimized on-prem infrastructure for global teams across Germany and Turkey. I thrive in cross-functional environments, driving data quality improvements and tangible business impact in the telecom sector. My goal is to apply deep technical and leadership experience to accelerate data-driven strategies for forward-thinking organizations, fostering collaboration, innovation, and measurable value.

Available to hire

Germany

Data Platform & Engineering Lead | ETL • Cloud • Data Modeling | Transforming Data into Business Value

I am a data-driven professional with a strong background in data warehousing, ETL, and enterprise analytics. I have delivered scalable cloud data warehouse solutions for Turk Telekom and optimized on-prem infrastructure for global teams across Germany and Turkey. I thrive in cross-functional environments, driving data quality improvements and tangible business impact in the telecom sector.

My goal is to apply deep technical and leadership experience to accelerate data-driven strategies for forward-thinking organizations, fostering collaboration, innovation, and measurable value.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Advanced

Turkish

Fluent

Bulgarian

Intermediate

Work Experience

Data Warehouse Lead at Kendrion / Solero Technologies – Germany

October 1, 2022 - May 1, 2025

Maintained and optimized onprem data warehouse infrastructure, ensuring stability, performance, and reliable data integration. Designed and implemented scalable cloudbased DWH solutions aligned with modern data integration best practices. Supported Power BI reporting by analyzing and optimizing complex SQL queries and improving data quality. Documented technical processes and maintained operational support records for seamless knowledge transfer.

Principal Specialist at ETIYA – Istanbul, Turkey

December 1, 2019 - September 1, 2022

Developed new ETL processes using Informatica within the MobileSearch team at Akbank, ensuring robust SQL and data integration standards. Designed and implemented a new enterprise DWH project using Teradata cLDM for TurkTelekom, including advanced data modeling and ETL development.

Senior Consultant at Kafein Technology Solutions – Istanbul, Turkey

June 1, 2012 - February 1, 2018

Delivered ETL development for Vodafone Callidus Incentive Calculation using Informatica and Oracle/PLSQL. Led the Data Quality stream in Vodafone Genesis CRM, Billing & Charging Transformation Program (Project Manager). Managed Agile development team for DSmart (Project Manager / Scrum Master) (5-7 people). Developed new postpaid CRM flows for Avea as part of digital transformation initiatives. Led ETL development and contributed to the enterprise DWH implementation for TurkTelekom.

Senior Consultant at Atos – Istanbul, Turkey

January 1, 2006 - May 1, 2012

Delivered ETL development for Vodafone Callidus Sales Performance projects using Informatica and Oracle/PLSQL. Designed and implemented a Callidus alarm system integrated with IBM Tivoli Monitoring for Vodafone. Led the integration of Callidus SPM with ETL (Informatica) and Oracle at Vodafone (Team Lead). Led the Data Mart team in building one of Europe’s largest DWH environments at Turkcell using AbInitio and Oracle. Developed Data Warehouse interfaces and the CDR Data Mart processing 300M+ CDRs at Turkcell.

Software Developer / Database Management at Various (OytelNet, Sistek, Erdem Bilgisayar, Obase)

January 1, 1999 - December 31, 2005

Early career roles focusing on VoIP billing, database design, and web development.