Freelancer profile translated to English.
Back to original languageAbout Thomas
My previous freelance activities for end customers in the automotive, telecommunications, aerospace, pharmaceutical, banking and insurance, transport and logistics, and public administration sectors.
I have many years of experience in the field of Oracle databases, data warehousing, table management via ETL, as well as the development of individual business applications based on APEX.
Database design, data management, and performance tuning of queries are also part of my responsibilities.
I am available for any questions you may have.
French
Basic
English
Conversational
German
Native or bilingual
Can work on-site
Frankfurt am Main (up to 50km), Federal Republic of Germany (up to 50km)
Experience
- DZ-BankDatawarehouse DeveloperBANKING AND INSURANCEApril 2024 - April 2025 (1 year)Frankfurt am Main, GermanyDevelopment and maintenance of Data Warehouse systems according to the Data Vault architecture model and Data Quality systems of DZ Bank
- Data modeling according to Data Vault with SAP Power Designer
- ETL loading processes in Informatica PowerCenter
- Analysis of Informatica Repository
- Replacement of Informatica PowerCenter with Informatica Intelligent Data
Management Cloud (IDMC)- Job control and maintenance via Automic (UC4)
- Conception and design of Data Warehouse architectures
- Module and integration tests
- Creation of build orders for deployments
- IT-NiedersachsenAPEX Developer in an Agile Work EnvironmentPUBLIC SECTORMarch 2024 - May 2024 (3 months)Hannover, GermanyDevelopment and maintenance of a service catalog online service for all publicauthorities in Lower Saxony
- Database design and modeling (Package, Stored Procedure, Function, Trigger)
- Development of Oracle APEX data entry forms and reports
- Backend programming in Oracle PL/SQL
- Captrain Deutschland GmbH, Berlin / Vereine aus Rhein-MainDeveloperTRANSPORTATIONMay 2023 - December 2023 (8 months)Captrain Deutschland GmbHReporting of key figures and dimensions in the field of rail freight transport• Design and development of reports based on SAP BusinessObjects• Data entry forms based on Oracle APEX• Analysis of requirements regarding implementation• Test managementAssociations• Development, maintenance, and performance testing of SQL queries• Adaptation and maintenance of the data model• Design, maintenance, and development of websites• Maintenance work• Building a knowledge base
Recommendations
Be the first to recommend Thomas
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Workshop and Training "AWS Cloud Practitioner Essentials"Amazon Web Service2019
- Oracle PL/SQL Developer Certified AssociateOracle Certified Associate, Frankfurt2009