Stefan Mayer
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Werdegang
Berufserfahrung von Stefan Mayer
- Bis heute 7 Jahre und 2 Monate, seit Juli 2018
Senior Consultant
Bank
- 7 Monate, Jan. 2018 - Juli 2018
Consultant
Financial Service Company
- 1 Jahr, Feb. 2017 - Jan. 2018
Consultant
Telecommunications Company
Concept and realization of a line research and preorder - design and implementation of the service-oriented architecture Optimization of existing services Code review and static code analysis from offshore projects DV-Concepts and further Development J2EE Application BL-T Performance measurement and tuning in the area of Oracle RDBMS and Java
- 6 Monate, Sep. 2016 - Feb. 2017
DWH Expert
Telecommunications Company
Establishment of a group-wide enterprise Data Warehouse based on Oracle and Informatica Powercenter Implementation of interfaces from the sources into the staging area Design and implementation of ETL routes from staging into the Raw Vault Design and implementation of ETL routes from Raw Vault to Business Vault Consulting in the area of best practices and performance optimization Technologies: Informatica Powercenter 9.6.1, Oracle 12c, HORA, Data Vault 2.0, XML
- 10 Monate, Dez. 2015 - Sep. 2016
Informatica Expert
Financial Services Company
Analysis of requirements and specifications Technical Documentation Implementation of various incoming and outgoing interfaces Implementation of workflows according to internal standards and best practices Testing the developed mappings and workflows
- 1 Jahr und 1 Monat, Dez. 2014 - Dez. 2015
Senior Informatica Developer
Automotive Company
- 2 Jahre und 5 Monate, Aug. 2012 - Dez. 2014
Technical Solution Architect
Insurance Company
Concept, design and implementation of the Business Data Vault Layer Raw Data Vault Modeling support Java implementation of 'Domain Specific Language' for Raw and Business Data Vault objects PL/SQL development of ETL routines Technologies: Java (xtext, xtend), Eclipse, Oracle Exadata, Oracle SQL Developer
- 1 Jahr, Sep. 2011 - Aug. 2012
Data Vault Developer
Bank
Modeling the Data Vault 2.0 Environment (Raw Data Vault, Business Data Vault, Information Mart) Coordination with the department about Business Keys and requirements Data Vault training for ETL developers Planning, estimation and implementation of ETL requirements Release implementation of developed ETL processes Documentation of the ETL implementation Technologies: Oracle 12c, Oracle SQL Developer, Jira, Confluence
- 2 Jahre und 4 Monate, Juni 2009 - Sep. 2011
Data Warehouse Developer
Telecommunications Company
- 1 Jahr und 8 Monate, Nov. 2007 - Juni 2009
Software Architect
Energy Company
- 2 Jahre und 6 Monate, Juni 2005 - Nov. 2007
Software Developer
Technologies Company
Ausbildung von Stefan Mayer
- 2 Jahre und 7 Monate, Okt. 2002 - Apr. 2005
Master of Science Informatik / Computer Science
Technische Universität Berlin
- 2 Jahre und 10 Monate, Sep. 1999 - Juni 2002
Bachelor of Science Informatik
FH Darmstadt
Sprachen
Deutsch
Muttersprache
Englisch
Fließend
Französisch
Grundlagen
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