Jochen Rieseberg

Independent IT Consultant

Duisburg, Germany

Experience

Nov 2024 - Feb 2025
4 months
Germany

Independent IT Consultant

State Office of Criminal Investigation, Thuringia

  • Database development, coding SSIS to merge different sources via REST/API access PostgreSQL data into a SQL Server database structure. Introduction of ZappySys and KingswaySoft development packages for SSIS
  • Various ETL processes maintenance-free even with changing source structures, MS Access maintenance tool for the main tasks without access to the SSMS.
Apr 2024 - Aug 2024
5 months
Mönchengladbach, Germany

Independent IT Consultant

Inatec GmbH

  • VBA for the automation of process flows in MS Visio and MS Access to MS Excel
  • Development of macros that make the flow of information within complex process engineering drawings more efficient with automation of parts list management, which greatly reduced processing time.
Aug 2023 - Feb 2024
7 months
Poland

Independent IT Consultant

Mi-Hub Polska z o.o.

  • SQL Server Management Tasks and Improvements to the Current Reporting System (MIS)
  • Streamlining of the entire database system, which led to a significant simplification of the complex database structures used.
Jul 2023 - Aug 2024
1 year 2 months
Telford, United Kingdom

Independent IT Consultant

Cedo Ltd.

  • Support and extension of a data warehouse with SQL Server and Power BI.
  • Implemented new data pipelines that enable more efficient data processing and reporting, resulting in improved visibility for management.
Mar 2022 - Oct 2023
1 year 8 months
Germany

Independent IT Consultant

Telefónica Germany GmbH

  • Backend support for MS SQL Server instances, rollout support of the Telefónica network.
  • Automation of worklists for network rollout, which led to a significant increase in efficiency in the database structures used.
Mar 2020 - Jul 2021
1 year 5 months
Telford, United Kingdom

Independent IT Consultant

Cedo Ltd.

  • Support and extension of a data warehouse with SQL Server and Power BI.
  • Implemented new data pipelines that enable more efficient data processing and reporting, resulting in improved visibility for management.
Nov 2009 - Sep 2020
10 years 11 months
Düsseldorf, Germany

Independent IT Consultant

Dr.Glinz COVIS GmbH

  • Database Administration SQL Server 2000 / 2005 / 2008 / 2014.
  • Successful maintenance and creation of SSIS packages, documentation of the entire topology of about 40 instances with over 400 databases, consulting and development in all questions related to SSIS, SSRS, SSAS, DTS, and replication.
Jan 2007 - Dec 2009
3 years
Germany

Independent IT Consultant

ISS Deutschland GmbH

  • Mobile data collection and integration with pocket PCs.
Jan 2007 - Dec 2009
3 years
Germany

Independent IT Consultant

RWE Systems

  • Development of various applications for data management and automation (MS Access, SQL Server).
Jan 2004 - Dec 2008
3 years
Germany

Independent IT Consultant

Envicomp Systemlogistik GmbH

  • Programming of management software for waste disposal processes.
Jan 2004 - Dec 2008
3 years
Germany

Independent IT Consultant

Proenergy Contracting GmbH

  • Development of a CRM solution and cost management tool for telecommunications.
Jan 1999 - Dec 2005
6 years
Germany

Independent IT Consultant

Landesspracheninstitut NRW

  • Key management application for visualising an extensive locking system.
Jan 1999 - Dec 2005
6 years
Germany

Independent IT Consultant

RWE Systems

  • Development of user frontends and management systems, implementation of data migrations, postcode database connection (MS Access, Oracle).
Jan 1996 - Dec 2000
5 years
Germany

Independent IT Consultant

B.U.S. Engineering GmbH / Esso AG

  • Development of maintenance databases and hazardous goods registers for the petrochemical industry.
Jan 1996 - Dec 2000
5 years
Essen, Germany

Independent IT Consultant

Folkwang Hochschule Essen

  • Porting and development of a student administration software.
Jan 1992 - Dec 1997
4 years

Independent IT Consultant

Architectural office

  • Development of a time recording software

Summary

Senior IT consultant with over 30 years of experience in database design, data warehouse architecture and database-related development. Extensive knowledge of SQL Server, MS Access and .NET technologies. Expert knowledge in the migration of data assets, interface programming and process optimization for large companies.

  • Database design and administration: MS SQL Server (all versions), MS Access, data warehouse architecture, SQL Server Data Tools (SSDT) / Visual Studio

  • Data Integration & ETL: SSIS, SSAS, SSRS, Talend, ETL Processes, PostgreSQL

  • Application Development: .NET (VB, ASP), VBA, Visual Basic 6.0

  • Business Intelligence: MS Reporting Services, QlikView, Power BI

  • Many years of experience in leading and executing database migrations and process optimizations for leading companies in the telecommunications and manufacturing industries.

  • Build and design complex data warehouse solutions used by large organizations to increase efficiency and reduce costs.

Languages

German
Native
English
Advanced