Zoltan Horkay
Bis 2023, Solution Architect - Data Warehouse, Big Data, Business Intelligence, UBS AG
Zürich, Schweiz
Werdegang
Berufserfahrung von Zoltan Horkay
6 Jahre und 4 Monate, Mai 2017 - Aug. 2023
Solution Architect - Data Warehouse, Big Data, Business Intelligence
UBS AG
As Director I'm responsible for designing next generation solution using Greenplum, Cloudera, Spark, Hive and Microstrategy.
1 Jahr und 8 Monate, Sep. 2015 - Apr. 2017
Freelance Data Warehouse and Business Intelligence consultant
SuisseCo GmbH - Data Integration & BI Services
Solution Architect / Project lead in BIOD program at UBS / Client Data Confidentiality stream. - Designing federated architecture which enables Strictly Confidential Client data usage cross-jurisdictional and cross-divisional analytical solution using Oracle VPD, Cognos BI, TM1 and Java. - Implementing and leading various POCs to evaluate architecture options using MicroStrategy, Greenplum, Informatica, TM1, Cognos, Essbase, SAP BO, Hadoop, Spark, Gemfire and various Java, Python in-house developed code.
10 Monate, Sep. 2014 - Juni 2015
Data Warehouse Architect
Erste Group IT International
• Participating and supporting projects for aligning implementation with Data Warehouse architecture standards • Working on Data Modeling and Mapping Standard based on IBM Banking Data Warehouse model (Atomic - and Dimensional)
11 Monate, Sep. 2013 - Juli 2014
Head of Business Intelligence Competence Center
Erste Bank Hungary
• Managing Business Intelligence department • Establishing new organization structure and roles (i.e. analysts, developers, Architects, Data Quality experts) • Introducing new standards for Change-The-Bank and Run-The-Bank processes • Developing templates and methods for Project Planning and Estimation • Preparing and evangelizing new Business Intelligence Strategy
3 Jahre und 4 Monate, Mai 2010 - Aug. 2013
Head of Business Intelligence Development
Raiffeisen Bank Zrt.
• Leading the Developing team (17 people) within BI department • Developing and Implementing Business Intelligence Strategy • Data Warehouse and Report Developing • Training the junior and senior co-workers and subordinates (BI techniques, Oracle, Cognos) • Implementing developing standards
7 Monate, Okt. 2009 - Apr. 2010
Business Intelligence Expert
Raiffeisen Bank Zrt.
• Setting Standards for Business Intelligence team • Data Warehouse & Report Developing • Training the junior and senior co-workers (BI standards, Oracle PL/SQL, Cognos) • Developing standard solutions in Branch, Product and Customer Dimensions • Automation of permanent reports (Stakeholders, Management, Leaders) • Providing standards in developing (Data Marts, Reports and Cub
9 Monate, Feb. 2009 - Okt. 2009
Head of Reporting & Controlling team
Raiffeisen Bank Zrt.
• Managing of Controlling team in Small Business segment • Decision Supporting • Training the junior and senior co-workers and subordinates (BI techniques, Oracle, Cognos) • Developing Data marts to support the sales
1 Jahr und 1 Monat, Jan. 2008 - Jan. 2009
Controller and Business Analyst
Generali-Providencia Zrt.
• Identify, scope and define sales business requirements • Decision Supporting • Project management: Improving Data Warehouse, new Data Marts (Oracle Warehouse builder) • Designing and implementing sales report system (Cognos) • Monitoring and improving incentive systems • Developing of the Sales Planning system (Oracle, Excel)
2 Jahre, Jan. 2006 - Dez. 2007
Controller and Analyst
KOZGEP Construction Ltd, Hungary, Budapest
• Presenting the monthly results to the management • Reporting, Planning and Forecasting • Implementation of project controlling system (EVA metrics) • SAP implementation Project (FI, CO, MM, AM, SD, PS) • Developing and introducing Business Intelligence Reporting framework based on SAP abap programs, customized reports, Microsoft SQL server and Office • Reorganizing month end close processing
Ausbildung von Zoltan Horkay
4 Jahre und 10 Monate, Sep. 2001 - Juni 2006
Business Administration
Corvinus University of Budapest
IT management
Sprachen
Englisch
Fließend
Ungarisch
Muttersprache
Deutsch
Gut