Dr. Sándor Csizmazia

Freiberuflich, SAP BI/BO/HANA Senior Architect, Senior Datascience, Deutsche Telekom AG
Budapest, Hungary

Fähigkeiten und Kenntnisse

SAP HANA
SAP Business Objects
Software Development
SAP BW/4HANA
Data Science

Werdegang

Berufserfahrung von Sándor Csizmazia

  • Current 3 years and 7 months, since Nov 2022

    SAP BI/BO/HANA Senior Architect, Senior Datascience

    Deutsche Telekom AG

    - Native HANA 2.0 modelling, development (Calc., CDS views, AMDP, HANA procedures), reporting, agile development methods. - SAP BW/4HANA 7.5. dataextraction and datamodelling, design, data model implementation, datasources, BEx queries, administration. - Cloud, AWS, BigData, Datasciences, Knime

  • 6 years and 5 months, Jul 2016 - Nov 2022

    SAP BI/BO/HANA Senior Architect

    Deutsche Telekom AG

    -- Native HANA 2.0 modelling, development (Calc., CDS views, AMDPs, HANA procedures), reporting, agile development methods. - SAP BW 7.5. dataextraction and datamodelling, design, datasources, BEx queries, administration. - SAP BO 4.2, BODS 4.2, Information Steward 4.2, CTS+, report architecture planning, report design, Webis, Analysis, BODS architecture planning and implementation. - HANA 1.0, 2.0 introduction and SAP BPC Migration in HANA Project - Cloud, AWS, BigData, Datasciences, Knime introduction

  • 1 year and 1 month, Jun 2015 - Jun 2016

    SAP BI/BO/HANA Senior Architect

    Hostlogic Zrt.

    -SAP BW 7.4. Project leader of the technical part. (technical architecture,modelling). Project: MIS introduction project at NISZ (National Infocommunication Services co. Ltd.) -SAP BO 4.1, BODS 4.2. Project leader of the technical part. (MIS report architecture , BODS architecture planning,impl.). Project: MIS introduction project at NISZ. -BW on HANA (Introduction of the SAP Hybris e-commerce, implementation of the SAP BW interfaces). Project: SAP Hybris e-commerce introduction at Vöröskö Ltd.

  • 1 year and 4 months, Feb 2014 - May 2015

    SAP BI/BO Senior Berater

    VW-MAN Finance International München, Germany

    - SAP BW 7.3 FI, CO, CO-PA (Datenextraktion und Datenmodellierung konzipieren, Datasources, Process Chain, BEx Queries, Administration von Infoobjekts, Konzeption Datenmodulen, Integrated Planning, Upgrade nach 7.4, ABAP Routines) - Projekte: CATS, CONVOI. - SAP BO 4.1 (Erstellung von Reportkonzeption, fachliches/technisches Design, Webi, Analysis, BI roles, authorization, Universum Entwurf, Wirkbetrieb Maintenance, BODS, BI Portal, Upgrade nach BO 4.1) Projekt: LISA

  • 2 years and 2 months, Dec 2011 - Jan 2014

    SAP BW/BO Senior Consultant

    Orkla Shared Services

    SAP BW 7.02, 7.3 FI, CO, CO-PA, - MM,SD Master Data,dataextraction, datamodels, process chain, BEx queries, infoobjects, performance - production, test and development support. Projects: COPA extraction/retraction. FI, PP, MM, CO process chains,planning/imple. of datamodules, migration from 3.x to 7.x, Support Migration 7.0 to 7.3, ABAP exit routines. SAP BO XI. 3.1, 4.0: report design, webi, crystal reports, universe maintenance, dashboards, production maintenance. HANA 1.0 env.

  • 2 years, Dec 2009 - Nov 2011

    Database Senior Consultant

    T-systems ITSH

    DBA for German clients of T-systems (DB2,Oracle,Weblogic,MQS) architect in downsizing project from z/OS to Linux platform of the key billing application (FAKT) of Deutsche Telekom. successful automatization of delivery processes, SPRING/S4N projects

  • 8 years and 3 months, Sep 2001 - Nov 2009

    SAP BW/BO, Database Senior Consultant

    Allianz Hungária Budapest (Hungary)

    SAP BW/BO XI. 3.1 consultant: migration to 7.0, move to Bratislava, BEx queries, Analyzer,WAD, Universes, Webi reports, Xcelsius, Cognos,XBRL. DBA and team leader in datawarehouse HATAR2 introduction and reponsibility for the operational environment, Cognos Impromptu reports, Powerplay Cube generation. responsibilities: technical archiecture of (GFB) campaign, increment 5% in 2008-2009 (7x24, Six Sigma principle) successful introduction of RMAN,RAC,Data-Guard,DB2-HA in AIX,Linux. GIOS insurrance softw

  • 1 year and 1 month, Sep 2000 - Sep 2001

    Database Consultant

    Westel, T-mobil Budapest (Hungary)

    Database Consultant Successful introduction of Bea Weblogic into the operational environment. DBA for the Westel operational environment

  • 6 years and 1 month, Aug 1994 - Aug 2000

    Database Consultant

    Deutsche Telekom Darmstadt (Germany)

    responsible for the DB2 performance of the key billing application (FAKT) (Six Sigma principle) database framework utilities, performance developments (Assembler,Cobol,DB2)

Ausbildung von Sándor Csizmazia

  • 1 year and 11 months, Sep 1978 - Jul 1980

    informatics

    ELTE

  • 2 years and 11 months, Sep 1975 - Jul 1978

    informatics

    KLTE

Sprachen

  • Hungarian

    C2 (Verhandlungssicher / Muttersprachlich)

  • German

    B1-B2 (Gute Kenntnisse)

  • English

    B1-B2 (Gute Kenntnisse)

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