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Andras Czeitner
@andrsczeitner
Data Warehouse Specialist
Hongarije
Hongaars, Engels
Over mij
Senior Data Engineer & BI Expert with over a decade of experience turning raw enterprise data into clean, automated insights. I specialize in optimizing complex data architectures and building high-performance analytics.
How I can help your business:
Power BI: Advanced DAX/M queries & dashboard performance tuning.
SAP BI/BW Ecosystem: Datasphere, SAC, and data warehousing.
Financial Modeling: Custom controlling frameworks & KPI dashboards.
Let’s unlock your data's potential. Please message me before ordering!
Skills
Andras Czeitner
offline •
Gemiddelde reactietijd: 1 uur
Bekijk mijn diensten
Data dashboards
I will design enterprise sap analytics cloud stories and webi reports
Consultatie
I will build 1 complete end to end data warehouse in sap bw, datasphere, or bods
Werkervaring
SAP BW Developer
ThyssenKrupp • Fulltime
Apr 2025 - Present • 1 yr 2 mos
- Developing in SAP BW/4HANA - Developing SAP Hana cloud - Developing SAP FIORI application (RAP Based) - Using GIT + Business Application Studio (BAS) - Developing Analysis for Office report - Creating AMDP , CDS and Table functions
SAP BW expert
OilGas • Fulltime
Apr 2023 - Mar 2025 • 1 yr 11 mos
My main responsibilities at MOL Hungary : - Developing SAP BWon/hana 7.5 BW objects - Creating planning (BW/IP) objects - Creating Calculation views - Writing AMDP , CDS views and ABAP rutins - Building models in Data Warehouse Cloud(DWC)/ Datasphere (DP) - Creating extractors on any of the SAP ERP systems - Building reports in SAP analytics Cloud (SAC) - Creating exports from BW application, SAP hana Database, ERP system With Business Object DataService (BODS)/SAP Data Service (SAP DS) - Creating Microsoft SQL Scripts on target side ( Selects/Stored procedures, Source/Target merge)
SAP BW expert
Telecom2 • Fulltime
Apr 2018 - Apr 2023 • 5 yrs
At NISZ I was part of a BI team which is developing EIS from data acquisition till the visualization of data. Used technologies: SAP BODS, SAP BW (7.4), SAP WebIntelligence (4.2 on the latest patch), MS SQL Server Key responsbilites: - Understanding and specificating reporting needs - Developing ETL solutions integrate all the data within one Business Warehouse (SAP BW) - Creating ABAP Transformation rules - Creating BEx queries for WebI - Automizing and monitoring ETL Processes - Creating interactive Dashboards in WebIntelligence - Setting authorization in both SAP BW and for the WebI platform (from CMC) - Creating Excel macros both so the different B. Areas can create input excel as well as for testing purposes - Querrying MS SQL, ORACLE, and intersystems databases - Maintaing MS SQL database (FOR ETL purpose)
