Zoltan Horkay

is looking for freelance projects. 🔎

Bis 2023, Solution Architect - Data Warehouse, Big Data, Business Intelligence, UBS AG

Zürich, Schweiz

Fähigkeiten und Kenntnisse

Communication in different role
Leadership and Coaching & Motivating
Training and Presentation
Conflict handling
problem solving
analytical thinking
SAP (FI
CO
MM
AM
SD
PS modules)
Sybase Powerdesigner
IBM Data Architect and Banking Data Warehouse Mode
Oracle (11g/12c)
Oracle Warehouse Builder
Oracle Data Integrator (11g/12c)
IBM Datastage
Cognos 10
Oracle BIEE
PL/SQL
Visual Basic
Java
JavaScript
HTML
CSS
Informatica PowerCenter
TypeScript
Data Modeling
Cloud Computing
Software Architecture
Agile Development
Solution Architecture
Management
Software
IT systems
SQL
Software Development
Analytics
Application
Business Intelligence
Information technology
Reporting
Database
ETL
Computer Science
Python
Software-Migration
Data Migration
React
Scala
C++
Terraform
Cloud
Digital transformation
GCP
AWS
Microsoft Azure

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

Interessen

Snowboarding
Wakeboarding
Crossfit
Traveling

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