Presented By
O’Reilly + Cloudera
Make Data Work
29 April–2 May 2019
London, UK
Gabor Kotalik

Gabor Kotalik
Big Data Project Lead, Deutsche Telekom


Gabor Kotalik is a big data project lead at Deutsche Telekom, where he’s responsible for continuous improvement of customer analytics and machine learning solutions for the commercial roaming business. He has more than 10 years of experience in business intelligence and advanced analytics focusing on using insights and enabling data-driven business decisions.


12:0512:45 Thursday, 2 May 2019
Data Engineering and Architecture
Location: Capital Suite 8/9
Vaclav Surovec (Deutsche Telekom), Gabor Kotalik (Deutsche Telekom)
Average rating: ****.
(4.00, 2 ratings)
Knowledge of customers' location and travel patterns is important for many companies, including German telco service operator Deutsche Telekom. Václav Surovec and Gabor Kotalik explain how a commercial roaming project using Cloudera Hadoop helped the company better analyze the behavior of its customers from 10 countries and provide better predictions and visualizations for management. Read more.