Berk Öcal
Angestellt, Senior Consultant | Artificial Intelligence & Data, Deloitte
Abschluss: Master of Science, Universität zu Köln
Köln, Deutschland
Werdegang
Berufserfahrung von Berk Öcal
Bis heute 1 Jahr und 9 Monate, seit Okt. 2022
Senior Consultant | Artificial Intelligence & Data
DeloitteLeading the ETL pipeline of transaction data at a German grocery chain: • Work with business leaders to understand business needs and propose new features based on technical feasibility and time estimates • Lead the implementations of new features in the ETL/ELT pipelines of transaction data in Apache Hive and Teradata to support e.g. mobile self-checkout
Shopping Cart Analysis (Self-Service BI) at a European grocery retail chain: Developed a self-service BI dashboard that processes Terabytes of transaction data using Teradata and MicroStrategy enabling more targeted decisions in promotion planning to increase rest-receipt revenue.
8 Monate, Feb. 2019 - Sep. 2019
Associate
KPMG AG
Automated Fraud Revision tool for transactional data at a European grocery retail chain: Gathered business requirements and developed a SQL scenario engine for an automated fraud revision tool ensuring an expected annual cost saving of 750k - 1.5m euros.
5 Monate, Juli 2016 - Nov. 2016
Studentische Hilfskraft
Forschungsinstitut für Diskrete Mathematik, Universität Bonn
I was part of the project BonnCell which is an automated physical design tool for standard cells and custom transistor-level layout. BonnCell is a sub-project of the so-called BonnTools.
2011 - 2013
Entwickler
Santagame
Ausbildung von Berk Öcal
1 Jahr und 6 Monate, Apr. 2017 - Sep. 2018
Mathematik
Universität zu Köln
Diskrete Mathematik, Kombinatorische Optimierung und Graphentheorie
1 Jahr und 7 Monate, Okt. 2015 - Apr. 2017
Mathematik
Rheinische Friedrich-Wilhelms-Universität Bonn
Master's studies in Mathematics focusing on Discrete Mathematics, Combinatorial Optimization & Chip Design
2 Jahre, Okt. 2013 - Sep. 2015
Mathematik
Universität zu Köln
Minor in Computer Science
Sprachen
Deutsch
Muttersprache
Englisch
Fließend