Rafal Kallus

Rafal Kallus Email and Phone Number

Lead Technical Architect (via Data Hiro) @ City of Vienna
Wrocław, PL
Rafal Kallus's Location
Wroclaw Metropolitan Area, Poland
About Rafal Kallus

- Data Modelling, Data Warehousing & Business Intelligence, Master Data Management- Technical & Solution Architecture- Technical Requirement Specification- Project Management- Oracle Business Intelligence (OBIEE) and Oracle Databases- SAP BusinessObjects- IBM Cognos- SAP Sybase PowerDesigner (incl. SAPs Financial Services Data Platform)- Performance Tuning

Rafal Kallus's Current Company Details
City of Vienna

City Of Vienna

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Lead Technical Architect (via Data Hiro)
Wrocław, PL
Website:
wien.at
Employees:
3801
Rafal Kallus Work Experience Details
  • City Of Vienna
    Lead Technical Architect (Via Data Hiro)
    City Of Vienna
    Wrocław, Pl
  • Data Hiro
    Cto | Co-Founder & Board Member At Data Hiro
    Data Hiro May 2019 - Present
    Wrocław, Woj. Dolnośląskie, Polska
  • City Of Vienna
    Lead Technical Architect (Via Data Hiro)
    City Of Vienna May 2019 - Present
    Vienna, Austria
  • Ifb International Ag
    Managing Consultant
    Ifb International Ag Jan 2013 - Jul 2019
    Wrocław/Zurich/Cologne
    Beacon, BB&T, Winston-Salem, NC/United-StatesTasks: • Implementation of SAP HANA Finance and Risk Analytics for Banking rapid-deployment solution using SAP Sybase PowerDesignerProjectOne, BB&T, Winston-Salem, NC/United StatesTasks: • Design and implementation of a bank wide process framework to standardize and centralize the handling of financial process documentation using SAP Sybase PowerDesigner • Integration of SAP Sybase PowerDesigner BPM models with SAP Solution ManagerOther roles within the same included: * SAP Sybase PowerDesigner training for end users and businessiAnalyze, Credit Suisse AG, Zürich/WroclawTasks: • Project Manager and Stream leader (up to 7 resources) within a project stream dedicated to the development of reports for OnePPM, the strategic project portfolio management program at Credit Suisse. Other roles within the same included: • Solution Architect and Lead Data Warehouse/Report Developer in a complex systems architecture consisting of Oracle Business Intelligence, MS SQL Server & Oracle Data warehouses, Essbase, and various upstream systems • Requirements Engineer & acting expert business analyst on cross-systems business logic harmonization questionsOneGovernance, BB&T, Winston-Salem, NC, United States Tasks:• Solution Architect/Business Process Modeler within a project stream dedicated to:- capture and build business process models within SAP Sybase PowerDesigner 16.5 based on BPMN 2.0 methology - integrate the solution with SAP Solution Manager- design a complex 5-levels deep enterprise architecture business process framework for process optimization and validation - design a bank wide risk & control framework to support LOBRA, RSCA and process risk capture and validation
  • Ifb International Ag
    Managing Consultant
    Ifb International Ag Jan 2013 - Jul 2019
    Wroclaw/Frankfurt
    BCBS/iFA, DZ Bank, Frankfurt, GermanyTasks: • Technical Lead for a team implementing a Model-Driven-Development approach in a heterogeneous warehousing system (Banks Core-Data Warehouse) • Solution Designer for an integrated functional, logical and physical data model concept, designed to capture bank wide end-to-end data models within SAP PowerDesigner • Lead Architect for a metamodel driven approach, to generate Informatica PowerCenter mapplets (data flows) for a standarized DataVault Oracle12c model • Reporting Platform Solution Architect (Data Vault@Oracle12c InMemory and SAP BO) • Business Analyst
  • Ifb International Ag
    Senior Consultant
    Ifb International Ag Nov 2011 - Dec 2012
    Wrocław/Zurich
    BIRD – BI Reporting Dashboard, DHL Supply Chain, BonnTasks: • Oracle Business Intelligence EE trainer and development consultant • Solution Architect for a prototype of strategic global reporting system of the customer (finance, sales & operations reporting)
  • Capgemini Poland
    Senior Consultant/Senior Software Engineer
    Capgemini Poland Mar 2007 - Oct 2011
    Wrocław/Hamburg/Bonn/Mumbai
    T-Mobile Core Data Warehouse Transition, Telekom Deutschland GmbH, MumbaiDuration 03/2011 - 10/2011Tasks: • Transition Manager coordinating the deployment of the project to India • Trainer and Solution Architecture expert on DWH- and BI-Solutions • Pioneer Offshore Team Leader in IndiaT-Mobile Core Data Warehouse, Telekom Deutschland GmbH, Bonn/WroclawDuration 10/2008 - 03/2011Tasks: • Requirements Analyst in various reporting topics (e.g. subscriber statistics, sales, finance) • Solution Architect in a complex systems architecture consisting of one of the Europe‘s largest Data warehouse systems and dozens of source systems • Data Warehouse/ETL Design & Implementation Lead (Oracle, PL/SQL, Ab Initio) • ETL development of Master Data Management processes • Expert in performance tuning (Oracle) in Very Large DatabasesKN New Generation, Kühne+Nagel KG&Co., HamburgDuration 03/2007 - 10/2008Tasks: • Requirements Analyst in master data management and reporting topics in the context of Supply Chain Management • Design & Implementation of the Data Warehouse part for the KN New Generation Supply Chain Management System • Performance Tuning in Oracle databases

Rafal Kallus Education Details

Frequently Asked Questions about Rafal Kallus

What company does Rafal Kallus work for?

Rafal Kallus works for City Of Vienna

What is Rafal Kallus's role at the current company?

Rafal Kallus's current role is Lead Technical Architect (via Data Hiro).

What schools did Rafal Kallus attend?

Rafal Kallus attended Politechnika Opolska.

Who are Rafal Kallus's colleagues?

Rafal Kallus's colleagues are Valeria Botello, Josef Tiefenbach, Paula Šarić, Olivia Mohamed, Kilian Peters, Hans Vrablicz, Jori Martini.

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