Maximilian Mayerhofer - Test Data Management Specialist

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Springe, Germany

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Experience

Jan 2025 - Present

1 year 9 months

Germany

Test Data Creation and Management

statutory accident insurance

Provision of cross-system synthetic test data for test automation for insured persons, companies and external partners in coordination with specialist departments and stakeholders, taking requirements and test cases into account
Synthesis of test data with regard to data protection and data security

May 2024 - Dec 2024

8 months

Test management in the area of telematics infrastructures in end-to-end testing

healthcare

Test management and coordination of test activities of a team of manual testers in E2E testing
Development of test processes and creation of test reporting based on the test cases in Jira and Confluence
Maintenance and review of tests from requirements management
Participation in and leading of planning meetings
Support in creating test evidence for official acceptance bodies
Preparation of test suites for acceptance tests by government bodies
Creation of test plans, test cycles and test concepts
Leading and execution of tests at all test levels
Coordination of test activities with test teams for connected and used components
Organization and leading of cross-team alignment meetings

May 2023 - May 2024

1 year 1 month

Test management and test coordination of virtual connectors

healthcare

Coordination of test activities of a team of test automation engineers and manual testers
Maintenance and review of tests from requirements management
Participation in and leading of planning meetings
Support in creating test evidence for official acceptance bodies
Preparation of test suites for acceptance tests by government bodies
Creation of test plans, test cycles, report pages in Confluence and test concepts

Jan 2023 - Aug 2023

8 months

Test management, test coordination

healthcare

Coordination of test activities of several test teams in two projects (telematics infrastructures and electronic patient record)
Maintenance and review of tests from requirements management
Participation in and leading of planning meetings
Support in creating test evidence for official acceptance bodies
Preparation of test suites for acceptance tests

Oct 2021 - May 2022

8 months

Test coordination and testing of custom software for processing money transfers

Deutsche Bundesbank

Creation of test concepts and test specifications
Creation of schedules for test phases in coordination with neighboring applications
Creation and execution of manual and automated tests
Test data definition, defect management and consulting on acceptance declarations

Jun 2021 - Dec 2022

1 year 7 months

Test Coordination and Testing of Custom Software for Processing Money Transfers (Consolidation)

Deutsche Bundesbank

Management of the internal test environment IAC and maintenance of the configuration
Review and approval of technical change requests as environment owner
Statistical evaluations for the internal test environment
Ticket management including quality assurance of tickets
Functional and technical issue analysis
Creation of work instructions and manuals
Execution of dedicated tests
Technical preparation and support of trilateral tests between modules and external systems
Setup and maintenance of automated regression tests

May 2019 - Sep 2021

2 years 5 months

Testing of Custom Software for Managing Loan Receivables

Deutsche Bundesbank

Creation of test cases based on use cases, interface descriptions, and data models
Test case reviews and review of specifications
Testing of workflows and interfaces
Creation of VBA scripts for generating XML interface files for regression tests
Participation in test meetings and introduction of a regression test log

May 2018 - Apr 2019

1 year

Test Coordination in SAP Rollout Project for Property Management

Agentur für Arbeit

Coordination of testing and QA activities within the team and across teams with other test coordinators and the test manager
Leading and steering test and test automation activities
Creation of test plans, test concepts, and project status reports in the test area
Test case creation and execution of migration, manual, and automated application tests
Test progress and defect reporting as well as review of test cases
Communication with the line organization and coordination of test environments
Determination of residual risk and participation in workshops

Dec 2017 - Apr 2018

5 months

Interim Release Management

Versicherung

Release management for the subproject with four agile teams and the line organization
Support of test and change management
Planning and coordination of load and performance tests
Support in expanding the release and change process according to ITIL
Coordination of tests and release contents with test management
Definition and synchronization of technical, process-related, and content-related dependencies

Mar 2017 - Dec 2017

10 months

Backend Testing of Online Shops

Logistik/E-Commerce

Support of project management in test management and test coordination
Execution of tests in all test phases, including acceptance tests with customers, third-party companies, and key users
Error management, test reporting, and defect management
Planning and support of go-live together with all involved companies

Jan 2016 - Nov 2017

1 year 11 months

Backend testing of online shops

Logistics/E-Commerce

Planning the test phases (integration test, E2E test, user acceptance test)
Test coordination of international test teams made up of key users, stakeholders, and testers
Definition, planning, and coordination of test data and test environments
Defect and test management including test progress and defect reporting
Creation of test concepts and incorporation of review comments
Integration tests with payment providers, tax and customs calculation services, label printing, address verification, and various delivery service providers
Go-live planning and support during the hypercare phase

Sep 2015 - Mar 2016

7 months

Backend testing of online shops

Logistics/E-Commerce

Planning, creation, and execution of test cases for backend processes for rollouts of communication interfaces
Test coordination with clients, third-party companies, and partners
Participation in workshops to define requirements and processes
Review of test cases and requirements
Management of the test team and reporting on test and defect progress
Planning the rollout of the software and interfaces

Jul 2014 - Sep 2015

1 year 3 months

Test management in several parallel projects

Fashion

Recording requirements and business processes and deriving test scenarios
Review of test scenarios and specification of automated and manual test scenarios for regression tests
Building test automation
Planning and coordination of test phases
Coaching and support for business departments during the test phases
Defect management, test reporting, and creation of status reports

May 2014 - May 2014

1 month

Change request for software for the automatic creation of waybills and billing

Transport

Planning, creation, testing, and installation of an application for reading text files and automatically creating waybills and billing
Administration of master data and use of multiple waybill templates based on postal codes
Training of employees

Mar 2014 - Apr 2014

2 months

Change request for software for the automatic creation of waybills and billing

Transport

Planning, creation, testing, and installation of an application for reading text files, transferring status messages, and creating new templates
Training of employees

Sep 2013 - Feb 2014

6 months

Test for the introduction of a Siebel environment

Logistics

Test planning, creation and execution of test scenarios for a new Siebel environment
Creation and introduction of automated test reporting

Sep 2013 - Jan 2014

5 months

Testing a data migration

Logistics/E-Commerce

Test planning, creation and execution of test scenarios for data migration into a new Siebel environment
Checking migrated data for content-related and logical completeness

Jul 2012 - Jul 2013

1 year 1 month

Backend testing of online shops

Logistics/E-Commerce

Planning, creation and execution of test cases for backend processes for rollouts of communication interfaces
Test coordination for backend, frontend and test automation teams
Coordination of acceptance tests with third-party companies and stakeholders
Reporting on the testing process and test case execution to external process auditors

Jun 2012 - Jan 2013

8 months

Creation of a specification for custom development

Gardening and landscaping

Independent creation of specifications

May 2012 - Jun 2012

2 months

Backend testing of online shops

Fashion/E-Commerce

Creation and execution of test cases for multiple clients
Deputy for the department head and coordination of backend testers
Introduction of a test management tool
Planning and managing acceptance tests with clients and third-party companies

Dec 2011 - Jul 2013

1 year 8 months

Testing a software refactoring in an agile project

Logistics/E-Commerce

Planning, creating, and carrying out test cases for the refactoring of backend applications
Carrying out A/B tests for several interfaces and functions
Defining and specifying the test environment and acceptance tests
Creating a test concept with test goals and stop criteria
Planning and coordinating test phases and tests
Reviewing test cases and requirements
Progress reporting of test results

May 2011 - May 2012

1 year 1 month

Backend testing of online shops

Fashion/E-Commerce

Creating and carrying out test cases for backend processes for rollouts in five countries
Acting as deputy to the department head and testing data communication between the data warehouse, backend database, and FTP export
Reviewing test cases and creating test reports
Presenting and discussing the tests with external auditors

Jan 2011 - Mar 2011

3 months

Change request for software for the automatic creation of freight documents and invoices

Transport sector

Planning, creating, testing, and installing an application for reading text files and automatically creating freight documents and invoices
Order management and master data management
Training employees

Oct 2010 - Nov 2010

2 months

Software testing/QA

Deutsche Bahn AG

Creating and carrying out test scenarios for a new version of credit card ordering
Application and system integration tests with three partner companies
Integration test with Commerzbank and test coordination in the test team

Sep 2010 - Oct 2010

2 months

Software testing/QA

Deutsche Bahn AG

Creating and carrying out test scenarios for premium ordering online and in customer management software

Jul 2010 - Sep 2010

3 months

Software testing/QA

Deutsche Bahn AG

Created and carried out test scenarios for a new release of the customer management software for business customers
Tested revenue calculation and data communication between the Siebel database and Oracle Data Warehouse
Tested evaluations and reports in Oracle Data Warehouse

Feb 2010 - Jul 2010

6 months

Software testing/QA

Deutsche Bahn AG

Created and carried out test scenarios for a new release of the customer management software
Checked data export from the Siebel system to Oracle Data Warehouse
Reviewed DWH evaluations

Oct 2009 - Oct 2009

1 month

Design and introduction of a PM system

Ingenieurbüro für das Bauhauptgewerbe

Project management and creation of planning templates based on defined planning processes
Created a template for the resource pool
Took over plans from Excel and A-Plan

Sep 2009 - Sep 2009

1 month

Application programming for displaying incident command and rescue guidelines

Fire department

Planned, created, tested and installed an application for the topic-based display and opening of guidelines
Trained users

Aug 2009 - Aug 2009

1 month

Application programming for the automatic creation of waybills and invoices

Transport sector

Planned, created, tested and installed an application for automatically creating waybills and invoices
Trained employees

Feb 2009 - May 2009

4 months

Interface Definition and Programming

Handwerk

Planning, creation, and testing of a data migration to System2000 Handwerk
Creation and presentation of migration reports

Jul 2008 - Oct 2008

4 months

Software Testing/QA

Deutsche Bahn AG

Creation and execution of test scenarios for a correspondence solution
Coordination and lead of the test team
Testing of the data transfer into the Oracle Data Warehouse

Mar 2008 - Jun 2008

4 months

Software Testing/QA, Business Analyst

Deutsche Bahn AG

Test planning, creation, and execution of test scenarios for data migration of the Siebel customer support environment
Review of migrated data and integration of test scripts into the migration process
Coordination of migration tests and presentation of the results

Feb 2008 - Feb 2008

1 month

Data Migration of a Knowledge Base Excel Solution

Automotive

Consulting, PL/SQL programming, and testing of a data migration into a database solution

Oct 2007 - Dec 2007

3 months

Specification and Changeover of the Organizational Structure and Workflow Processes

Automotive

Changeover of the organizational structure and fiscal year during the takeover of Siemens VDO by Continental
Adjustment of the workflow process for project planning
Creation of test scenarios and execution of the tests

Sep 2007 - Nov 2007

3 months

Specification and Development of the PM4 to MS Project Interface

Automotive

Gathering and aligning requirements
Adjusting SQL reports and interfaces between MS Project and PM4
Creating and running test scenarios

Jun 2007 - Sep 2007

4 months

Consulting and Project Planning for PM Organization

Transport/IT

Service-oriented reorganization of an IT department with process setup and PM as an interdisciplinary link
Training and facilitation

Feb 2007 - Jul 2007

6 months

Design of Templates and Role/Permission Models for MS Project Server

Automotive

Support in defining processes for MS Project templates for project planning and connection to the database with requirements and CR linking

Jun 2006 - Dec 2006

7 months

Linking MS Project and MS Project Server with Oracle for Multi-PM Reports

White Goods

Administration and support of the live system
Adjusting templates and processes based on change requests

Mar 2006 - May 2006

3 months

Management and Execution of a Project for Data Migration of an Innovation and Portfolio Management Solution

Automotive

Took over project management after the project manager left
Definition and specification of change requests
PL/SQL programming, testing the data migration and installation of the software
Training and support for employees

Jan 2006 - Jun 2006

6 months

Concept and development of database applications for linking SAP PS bookings

Kraftwerkstechnik

Definition of interface parameters and the database
PL/SQL programming and creation of test scenarios
Rollout in the company and training of administrators

Sep 2005 - Dec 2005

4 months

Data migration of a flat multi-project management solution

Automotive

Specification, PL/SQL programming, and testing of the migration
Creation of the test report and training of employees

Feb 2005 - Aug 2005

7 months

Concept, programming, and rollout of a process-oriented controlling system

Automotive

Tool owner for Oracle 10g, SAP PS/CO/FI, and Telelogic Doors connected with MS Project
Setup of the planning process and templates
Training and support for employees
PL/SQL programming and creation of test reports

Oct 2004 - Mar 2008

3 years 6 months

Support of a PM system for project planning and requirement management

Siemens VDO

Tool owner and administration of the PM IT tools and PM servers
Support for users
PL/SQL programming and capacity analyses
Consulting

Industry experience

See where this freelancer has spent most of their professional time.

Experienced in Transportation, Retail, Banking and Finance, Automotive, Government and Administration, and Fashion.

Transportation

Retail

Banking and Finance

Automotive

Government and Administration

Fashion

Business area experience

See which departments and functions this freelancer has contributed to most.

Experienced in Quality Assurance, Information Technology, Project Management, Operations, Product Development, and Finance.

Quality Assurance

Information Technology

Project Management

Operations

Product Development

Finance

Skills

Main Focus: Qa, Tester, Quality Management, Test Manager, Test Coordinator, Requirements Management
Specialization: Qa Management, Test Management, Test Coordination, Qa Planning, Qa Coordination, Qa Execution, Project Management, Project Controlling, Requirement Management, Pl/Sql Programming, Test Automation
Industries: Automotive, It Service Providers, Power Plant Technology, Home Appliances, Forwarding, Transport, Construction, Fashion, Logistics, E-Commerce, Payment Providers, Insurance, Banks, Healthcare, Public Sector
Operating Systems: Sun Os, Solaris, Unix, Windows, Various Linux Distributions, Mac Ios
Programming Languages: C++ (Basic Knowledge), C# (Basic Knowledge), Delphi (Basic Knowledge), Php (Basic Knowledge), Java (Basic Knowledge), Pl/Sql (Very Good), Vb (Good), Vba (Good)
Databases: Oracle 8, Oracle 9, Oracle 10, Oracle 11, Ms Sql Server, Sybase, Access, Db2, Informix, Mysql, Postgres, Adabas
Software Used: Various Interfaces Under Linux, Unix And Windows, Web Servers, Apache Tomcat (Jboss), Web Services, Soapui, Middleware, Biztalk Server, Oracle Enterprise Service Bus, Crm Systems, Siebel Crm, Oracle Data Warehouse, System 2000 Craft, Sybase, Elok Priku, Elok Fiku
Bug Tracking Tools: Track, Serena, Jira, Bugzilla, Mantis
Test Management Tools: Rtmr, Hp Quality Center, Testopia, Microsoft Test Manager, Hp Alm, Sap Solution Manager, Test Center From Sqs, Jira
Communication: Confluence, Ms Sharepoint, Favis
Database Management / Sql Development: Sql Navigator From Quest, Sql Developer, Ems Sql Manager, Toad, Dbvisualizer
Test Automation: Selenium, Tosca, Microsoft Test Manager, Silk Test Professional With Swet, Sqs Test Center
Project Management / Project Controlling: A-Plan, Ms Project, Superproject, Planit, Pm4, Pis, Mis
Innovation And Portfolio Management: Innotool
Requirements Management: Doors, Caliber Rm, Visual Paradigm, Innovator, Altova Umodel
Information Management (Knowledge Databases): Cars
Data Warehouse: Oracle Data Warehouse, Sql Server Data Warehousing
Order Management Systems: Aroma
Insurance Software: Claim Platform
Sap Modules: Re Fx (Real Estate Flexible), Pm (Plan & Maintenance), Ps (Project System), Vev (Virtual Enterprise View), Fi (Finance), Pscd (Public Sector Collection And Disbursement), Psm (Public Sector Management), Co (Controlling), Srm (Supplier Relationship Management), Mm (Materials Management), Industry Software Construction (Sap Add-On)
Xml Tools: Altova Xmlspy
Test Data Management: Test Data Control Center

Languages

German

Native

English

Advanced

French

Elementary

Certifications & licenses

Statistics

Experience

Total positions 44

Experience in Transportation 6.5 y

Avg length 7 m

Longest experience 3 y 5 m

Global experience

Countries worked in 1 (Germany)

Primary country Germany

Expertise

Recent roles Test Data Creation and Management, Test management in the area of telematics infrastructures in end-to-end testing, Test management and test coordination of virtual connectors

Main industries Transportation, Retail, Banking and Finance

Main business areas Quality Assurance, Information Technology, Project Management

Qualifications

Certifications earned 1

Profile

Member since

August 2025

Last update

August 2026

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Frequently asked questions

Have questions? Find more information here.

Maximilian is based in Springe, Germany and can operate in on-site, hybrid, and remote work models.

Maximilian speaks the following languages: German (Native), English (Advanced), French (Elementary).

Maximilian has at least 20 years of experience. During this time, Maximilian has worked in at least 36 different roles and for 22 different companies. The average length of individual experience is 1 year and 6 months. Note that Maximilian may not have shared all experience and actually has more experience.

Based on recent experience, Maximilian would be well-suited for roles such as: Test Data Creation and Management, Test management in the area of telematics infrastructures in end-to-end testing, Test management and test coordination of virtual connectors.

Maximilian's most recent position is Test Data Creation and Management at statutory accident insurance.

In recent years, Maximilian has worked for statutory accident insurance, healthcare, and Deutsche Bundesbank.

Maximilian is most experienced in industries like Transportation, Retail, and Banking and Finance. Maximilian also has some experience in Automotive, Government and Administration, and Fashion.

Maximilian is most experienced in business areas like Quality Assurance, Information Technology, and Project Management. Maximilian also has some experience in Product Development, Finance, and Operations.

Maximilian has recently worked in industries like Banking and Finance, Healthcare, and Insurance.

Maximilian has recently worked in business areas like Quality Assurance, Information Technology, and Project Management.

Maximilian has 1 certificate: ISTQB Foundation Level.

The availability of Maximilian needs to be confirmed.

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Daily rate avg. 869 €

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Median rate 800 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.