Ilias Bratkos | Head of Data & BI
Eurowings Holidays

Data is the new gold. Is there anything more exciting than working with the latest sophisticated tools and information, providing a glimpse in the future and understanding customer needs.

Head of Data & BI- Eurowings Holidays GmbH Cologne- DE
October 2022 - present
Responsibilities & Achievements:
▪ Team Build - Disciplinary Lead
▪ Data Strategy
▪ Project Ownership Design & Management
▪ Stakeholder & Priority Management

Tech Lead Data Solutions Eurowings Digital GmbH Cologne - DE
January 2019 – September 2022
Responsibilities & Achievements:
▪ Team Lead
▪Cloud Data Engineering - DWH migration, CI/CD ▪ DWH design - ETL Improvements
▪ Web & E-Commerce Solutions Boosting Sales & Revenue

Data Scientist - Eurowings Aviation GmbH Cologne - DE
August 2017 – December 2018
Responsibilities & Achievements:
▪ Machine Learning Algorithms - Forecast & Dynamic Price Models
▪ AI models Chat-Bots & Voice Assistant

Data Scientist - DB Schenker AG Essen - DE
March 2016 - July 2017
Responsibilities & Achievements:
▪ Data Analysis Route Capacity with 6Sigma
▪ Price Analysis Tender Optimization Costs & Revenue
▪Coordination Internal - External Stakeholders

Data Engineer - Lufthansa Cargo AG Frankfurt - DE
April 2014 - February 2016
Responsibilities & Achievements:
• Design Data Pipelines & Data Flows for MSQL & Apache Data Servers
• Data Preparation - Cleansing & Delivery → ETL

EDUCATION
Master Degree - Economic Policy University of Siegen Germany
Diploma Mathematic - Department of Mathematics University of Ioannina Greece