Marvin (Rouven) Entz
Lecturer for Technical Business Administrators for the ICT Exam
Experience
Mar 2022 - Present
3 years 5 monthsEssen, Germany
Lecturer for Technical Business Administrators for the ICT Exam
SOMMERHOFF AG
- Lecturer for Technical Business Administrators for the ICT exam.
Nov 2018 - Present
6 years 9 monthsMünster, Germany
Data Administrator
GKV Service Center GmbH
- Technical support for GKV controlling in handling and development with the BitAnalytics DWH, implementing Data Marts, integration, Power BI reporting, and much more.
- Administration of internal and client SQL Server systems including migration from MS 2012.
- 1st level support of D3 document management systems and general support.
May 2018 - Oct 2018
6 monthsMünster, Germany
Application Support Specialist
Eucon Digital GmbH
- Working in the insurance sector.
- Analyzing and resolving issues in data, files, and applications around SQL Server, Windows Server, JBoss servers; both on-premises and in Azure.
- Implementing Office 365 including Power BI and training key users.
Aug 2017 - Dec 2019
2 years 5 monthsMünster, Germany
Tutor in Arduino, C++, Python
Sparring One GmbH
- 1:1 lessons in Arduino, C++, Python for 12–16 year olds.
Jul 2017 - Apr 2018
10 monthsMünster, Germany
IT Project Assistant
University Hospital Münster
- Communicating with users during critical troubleshooting cases in networking, mobile, and telecommunications, and crisis communication in outages.
- Implementing an MDM project and creating concepts and project plans.
- Employment was through Randstad.
Dec 2011 - Sep 2015
3 years 10 monthsMünster, Germany
Tutor for MS Excel and Open Office
University of Münster
- Tutorials for MS Excel and Open Office.
Summary
- Main tools PowerShell, Power BI and SQL Server with SSIS and SSRS
Languages
German
NativeEnglish
Advanced Education
Jun 2023 - Present
IHK North Westphalia
IT Specialist in Data and Process Analysis (IHK) · IT specialist in Data and Process Analysis · Münster, Germany
Jan 2022 - Present
IHK North Westphalia
Business Administrator (IHK) · Business Administrator · Münster, Germany
Oct 2015 - Jul 2017
IHK North Westphalia
International Industrial Clerk (IHK) · International Industrial Clerk · Münster, Germany
...and 2 more
Certifications & licenses
AEVO – Trainer Qualification (IHK)
IHK North Westphalia
Azure
Data Factory
ECDL
Federal Armed Forces Vocational Training Service
Power BI
SQL Server
Synapse
Need a freelancer? Find your match in seconds.
Try FRATCH GPT More actions
Similar Freelancers
Discover other experts with similar qualifications and experience
