freiberufler BI / DWH Consultant auf freelance.de

BI / DWH Consultant

zuletzt online vor 1 Tagen
  • auf Anfrage
  • 10000 ZAGREB
  • Europa
  • hr
  • 06.01.2022

Kurzvorstellung

A highly motivated and certified IT professional with diverse and extensive BI and DWH experience in enterprise systems architecture, design, analysis, and solutions. With more than 20 years of experience.

Ich biete

  • Microsoft SQL-Server (MS SQL)
  • Oracle (allg.)
  • Oracle Business Intelligence (BI)
  • Oracle Business Intelligence Standard Edition One (SE)
  • Pentaho Open-Source-BI-Suite
  • Tableau
  • Visual Basic

Projekt‐ & Berufserfahrung

DWH Expert
DAB BNP Paribas, Muenchen
7/2020 – 6/2021 (1 Jahr)
Banken
Tätigkeitszeitraum

7/2020 – 6/2021

Tätigkeitsbeschreibung

Project goal was to migrate from Oracle warehouse builder to Oracle data integrator. Approximately 1,600 mappings were migrated, and special testing tool was developed to test if everything is running as expected.

Involved in all stages of migration and developed a files testing utility specially for this project.
Tehnologies:
OWB, ODI 12c.

Eingesetzte Qualifikationen

Oracle Database

DWH Expert
Reiffeisen Bank Austria, Croatia, ZAGREB
4/2019 – 6/2020 (1 Jahr, 3 Monate)
Banken
Tätigkeitszeitraum

4/2019 – 6/2020

Tätigkeitsbeschreibung

Project goal was to implement new modules to existing DWH System. Following modules were implemented
• POS DWH module (integration with legacy AS400 system, integration with new POS Source (Way4)
• General ledger integration with provisioning system

Eingesetzte Qualifikationen

Oracle (allg.)

DWH Expert
Wiener Insurance, Zagreb, Croatia (03/2018 – 05/20, ZAGREB
3/2018 – 5/2019 (1 Jahr, 3 Monate)
Versicherungen
Tätigkeitszeitraum

3/2018 – 5/2019

Tätigkeitsbeschreibung

Project goal was to implement DWH / BI System for Insurance company that has a lot of legacy data as a result of various mergers through its history in Croatia. As a result, a special task was to develop a system that leverages all the legacy data with current source system (there are three active insurance production applications during the project). First phase has been successfully implemented covering sales and sales controlling.

Eingesetzte Qualifikationen

Microsoft SQL-Server (MS SQL), Transact-SQL (T-SQL)

DWH Expert
Privredna Banka, ZAGREB
1/2017 – 3/2018 (1 Jahr, 3 Monate)
Banken
Tätigkeitszeitraum

1/2017 – 3/2018

Tätigkeitsbeschreibung

Project goal was to migrate from Oracle warehouse builder to Oracle data integrator (ODI 12c). Besides the migration of ETL itself there was a challenge to fit the new technology in existing IT landscape in bank and to fit the new tool so existing business processes could benefit from new tool usage. Developing specific add-on tools in ODI 12c was necessary to enable the usage of the tool in bank’s IT landscape.

Key Roles and Responsibilities

During entire project key roles and responsibilities were related to:
• Solution design
• Design and implement architecture of the new (ODI12c) tool
• Technical aspect of migration
• Fitting the tool in existing IT landscape (communication towards other departments, like DBA, storage teams and so on)
• Create training materials for ODI 12c and educate all internal and external developers
• Migration of OWB mappings
• Modifying existing architecture for speed optimization

Eingesetzte Qualifikationen

Oracle (allg.)

Zertifikate

Oracle data integrator 11g
Januar 2017
Oracle bussiness intelligence suite 11
Dezember 2015
Tableau Desktop 8
Dezember 2014

Ausbildung

Faculty of electrical engineering
(Master of electrical engineering and computer science)
Jahr: 1998
Ort: Zagreb, Croatia

Qualifikationen

A highly motivated and certified IT professional with diverse and extensive BI and DWH experience in enterprise systems architecture, design, analysis, and solutions. With more than 20 years of experience, I have gathered vast development experience in roles across multinational industry sectors such as Financial Services, Energy, Tobacco, Pharmaceutical and Telecommunications sector. I hold complete end-to-end expertise in all facets of BI/DW including enterprise system architecture, business requirements gathering, dimensional modelling, performance tuning, ETL design and development, data integration, data quality, reports and dashboards design. Besides BI/DWH related work, working as guest lecturer in IT fields teaching finance and controlling students.

Über mich

ETL tools: ODI 12c, OWB, Pentaho, Data Stage
Front end tools: OBIEE, Tableau,...

Persönliche Daten

Sprache
  • Kroatisch (Muttersprache)
Reisebereitschaft
Europa
Arbeitserlaubnis
  • Europäische Union
Home-Office
bevorzugt
Profilaufrufe
52
Alter
48
Berufserfahrung
23 Jahre und 10 Monate (seit 03/1998)
Projektleitung
10 Jahre

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