Christoph S.
Test Manager
Experience
Test Manager
Logistics
- Coordination and planning, execution, documentation, and evaluation of test cases.
- Developing test concepts based on best practices (e.g., test pyramid) with a focus on reliable, automatable test runs.
- Implementing and maintaining test cases according to the test concepts.
- Technologies: Citrix Workspace, Shopify, Jira, Xray, MS Teams, MS SharePoint, Confluence, MS Office 365
Senior Quality Engineering
Transport
- Coordination and close collaboration with all project participants via Scrum, 100% remote.
- Close cooperation with the technical contact person for each tariff.
- Creating functional test cases and strategies for local transport tariff data (association and state tariffs).
- Updating test cases based on ongoing tariff changes from the providers.
- Technical implementation and updating of test cases using a web application from Fraunhofer IVI.
- Designing and implementing audit-proof test execution logs.
- Defining and using a test case description format with suitable tools for handover to the client.
- Technologies: Jira, Fraunhofer IVI, MS Teams, MS SharePoint, Confluence, MS Office 365
Test Manager for a Bank
Banking and Financial Services
- Planning, controlling, and executing test activities.
- Creating requirements documentation.
- Developing technical implementation specifications for content and technical adjustments of delivery systems for processing within the reporting tool.
- Preparing decision templates and advising decision-makers and project team members (business analysts).
- Business process analysis (as-is/to-be) and solution design, plus adjustments to replace internal systems.
- Analyzing weaknesses and defining optimization measures, implementing quality controls for the bank's reporting hub (first-level controls, reconciliations between transactions and reporting records).
- Test planning, test case creation, and conducting technical and functional tests (e.g., user acceptance tests), including technical and functional error analysis and documentation.
- Quality assurance and documentation of the results.
- Technologies: Jira, Octane, MS Teams, MS SharePoint, Confluence, MS Office 365
Senior Quality Engineer for the Nursing Training Fund Management Application NRW
Public Administration
- Developing and implementing a test architecture for automated tests.
- Creating solutions for automated tests.
- Planning, controlling, and executing test activities.
- Coaching team members on quality assurance activities.
- Defining and implementing process optimization measures at relevant interfaces.
- Coordination and close collaboration with all project participants via Scrum, 100% remote.
- Reviewing the test base (especially user stories and acceptance criteria) for testability.
- Specifying test cases based on user stories.
- Manually executing tests.
- Regularly sharing updates on task status and test progress.
- Prioritizing open issues (defects, tasks, TCC tasks).
- Regularly reviewing and re-prioritizing open activities.
- Creating internal and external test plans for the client and providing these.
- Regularly reviewing test files during the acceptance phase (supporting customer acceptance).
- Documenting defects and retesting.
- Internal sign-off of features.
- Regularly updating the test and release calendar for the client.
- Developing and executing automated front-end tests.
- Driving the topic of test automation in general.
- Technologies: PHP, Drupal, JavaScript, MariaDB, Elasticsearch, Cypress, IntelliJ IDEA, Jira, MS Teams, MS SharePoint, Confluence, MS Office 365, RocketChat, GitLab, Clean Code
Test Manager for a Federal Data Center
Information and Communication Technology
- Creating solutions for automated tests.
- Planning, controlling, and executing test activities.
- Coaching team members on quality assurance activities.
- Coordination and close collaboration with all project participants via Scrum, 100% remote.
- Prioritizing open issues (defects, tasks, TCC tasks).
- Regularly reviewing and re-prioritizing open activities.
- Assigning open TCC tasks (tasks, defects) to the relevant people.
- Ticket tracking.
- Attending coordination meetings (daily, Team JFX, etc.).
- Clarifying technical issues and problems with clients.
- Finding replacements for absent test resources.
- Preparing quality assurance and sending the test completion report.
- Driving the test automation project for 2022.
- Reviewing automated test cases after their creation/editing.
- Technologies: Java, Selenium, WebDriver, TestNG, Jenkins, Maven, IntelliJ IDEA, MS Teams, Skype, MS SharePoint, MS Excel, MS Word, CI/CD, GitLab, Clean Code
Test Manager for a telecommunications company
Telecommunications
- Planning, management and execution of testing activities.
- Derivation and implementation of process optimization measures at the relevant interfaces.
- Coordination and close collaboration according to Scrum with all project stakeholders, 100% remote.
- Specification of requirements in stories.
- Specification of test cases based on the user story.
- Review of test cases based on the current release update.
- Implementation and execution of test cases.
- Defect documentation and retesting.
- Verification, validation and analysis of test results.
- Release approval for rollout.
- Reporting for the customer.
- Technologies: Jira, Xray, Confluence, phpMyAdmin, MS SharePoint, MS Teams, Entertain DB, CI/CD
Test Analyst for a leasing platform of a car manufacturer
IT Services
- Planning, management and execution of testing activities.
- Derivation and implementation of process optimization measures at the relevant interfaces.
- Regular Scrum communication with all project stakeholders, 100% remote.
- Analysis of requirements based on BI requirements.
- Revision of the test planning in consultation with the Scrum Master and deescalation within the team.
- Specification of test cases based on the analysis.
- Review of test cases based on the current release update.
- Implementation and execution of test cases.
- Defect documentation and retesting.
- Technologies: Citrix, HP-ALM, Confluence, MS SharePoint, Sofico Miles, MS Teams, Skype)
Test Management for the commissioning of a comprehensive delivery process software
IT Services
- Planning and preparation of the software commissioning.
- Creation of a test concept for manual and automated UI tests.
- Checking test cases for automability.
- Integration testing of hardware and software in the test environment.
- Support for system commissioning at the Mercedes-Benz plant in Jawor, Poland.
- On-site acceptance testing together with the customer.
- Customer support for defect tracking and resolution.
- Technologies: Confluence, SQL Server Management Studio, CISM, TFS, MS SharePoint, mRemoteNG VSDJ Dialog (web application)
Test Management for the commissioning of a comprehensive delivery process software
IT Services
- Planning, execution and testing of commissioning activities.
- Monitoring and control of equipment.
- Execution and commissioning of machines at the Mercedes-Benz plant in Stuttgart.
- Competent customer contact on-site until acceptance.
- Support for customers and their end users in defect resolution.
- Documentation of work according to guidelines.
- Technologies: Confluence, SQL Server Management Studio, CISM, TFS, MS SharePoint, mRemoteNG, VSDJ Dialog (web application)
Training Testers according to ISTQB
IT Services
- Development and implementation of a test architecture for automated tests.
- Planning, management and execution of testing activities.
- Development of solutions for automated testing.
- Coaching team members on quality assurance activities.
- Content training of employees on ISTQB standards.
- Test execution.
- Identification and automation of test cases.
- Setting up test environments.
- Introduction of test tools.
- Support for requirements gathering and target specification.
- Technologies: Selenium, Jira, Confluence, Xray, Java, JUnit, Maven, Excel, PowerPoint)
Test coordination for a web-based information system connecting all shops and partner agencies across Germany
Telecommunications
- Development and implementation of a test architecture for automated tests.
- Development of solutions for automated tests.
- Planning, management and execution of test activities.
- Deriving and implementing process optimization measures at relevant interfaces.
- Regular communication with development, the Scrum Master and the test team, and sprint planning meetings with clients.
- Analysis of existing documentation, use cases and requirements.
- Designing a test concept and preparing the test plan.
- Reviewing test specifications.
- Planning and implementing test cases based on user stories.
- Executing test cases.
- Analysis of test results.
- Defect documentation and ticket handling using Infoboard.
- Coordinating with developers and managing bug retests.
- Technologies: Java, Selenium, JUnit, GitHub, Maven, Targetprocess, Typo3, IntelliJ IDEA, Docker, Ubuntu, SSH, MySQL, ZOC, REST
Test management for an ePayment platform
IT Services
- Continuous communication with project management and close collaboration with offshore development, coordinating testers in Poland.
- Analysis of requirements and deriving test cases.
- Reviewing and updating the test plan.
- Test preparation and development of test cases.
- Configuring hardware to build a comprehensive test environment with scanners, POS systems and printers.
- Configuring databases considering different customer data requirements (e.g. varying tax rates for different countries).
- Test support for a planned release rollout of card terminals, including executing tests and defect recording.
- Performing technical configurations of NAMOS and EPS products (e.g. installation, uninstallation, update/upgrade on Windows).
- Preparing POS systems for technical audits.
- Ticket handling for problem resolution.
- Coordination with clients.
- Technologies: HP-ALM, Jira, OAC, UPOS/Poseidon, WebMaintenance, MS SQL, ZOC, VNC, IRA, Scrum
Test analyst for system consolidation after the merger of telecommunications companies
Telecommunications
- Close collaboration and coordination with developers, designers and relevant business units.
- Analysis of the transformation, requirements for the unified system and the existing implementation.
- Development and updating of appropriate test processes.
- Creation of unit tests.
- Testing individual web platforms and mobile applications.
- Documenting, analyzing and preparing test results.
- Ticket handling for problem resolution.
- Coordination with clients.
- Technologies: Jira, Android, iOS, IE, Google Chrome, Safari, Scrum
Testing for identity management in the automotive sector
Automotive
- Researching, developing and analyzing options for user account provisioning.
- Configuring the platform.
- Installing and configuring required Azure tools (Active Directory Connect, Generic SQL Connector).
- Communication with Microsoft.
- Documentation and testing of the implementation.
- Technologies: Quest One Identity Manager, CISM (Corporate IT-Service Management), ticket system, MS-SQL Management Studio 2012, MS Azure Active Directory Connect, MS Azure AD Connect with Generic SQL Connector
Testing an app for VoIP telephony
Telecommunications
- Setting up and configuring the test environment and tool management.
- Designing and implementing automated and manual test cases.
- Continuously expanding existing test specifications and scenarios.
- Documenting, analyzing and preparing test results.
- Collaboration with developers, designers and the relevant business unit.
- Technologies: Eclipse, Selenium, Appium, TestNG, Gradle, Jenkins, Android, iOS
Testing for an IT service provider in soft robotics
Services
- Analysis of requirements and test concept, maintenance of devices and expansion of the device farm.
- Test case creation and specification.
- Prioritization of test cases and test execution on different devices.
- Creation of unit tests.
- Test evaluation and documentation.
- Technologies: Eclipse, Java, Meux Test, Appium, iPad, iPhone, Android phone, Android tablet
Testing for an online portal
Automotive
- Testing the user interface of a web application.
- Setup and configuration of test environments and tool management.
- Design, develop and implement automated test runs.
- Unit tests.
- Continuously expand existing test specifications and test scenarios.
- Document, analyze and prepare test results.
- Automatic generation of test reports.
- Collaborate with the development team and relevant departments.
- Technologies: Eclipse, Selenium, Mango, JUnit, Maven, Jira, FirePath, Jenkins, Saucelabs
Testing the mobile app of an automotive manufacturer
Automotive
- Research and develop a suitable test solution for mobile devices.
- Installation and configuration of required components.
- Creation of test case scripts based on the requirements specification.
- Unit tests.
- Documentation of workflows, parameter specifications, etc. for executing test cases.
- Documentation for integrating the test cases into the test management system with the development team and the relevant department.
- Technologies: HP QuickTest Professional, HP Application Lifecycle Management, Android, iOS
Testing a web platform for telecommunications directories
Telecommunications
- Develop and update test strategies and appropriate test processes.
- Test the search platform for functionality and appearance.
- Handle tickets for problem solving via the info board.
- Take meeting minutes.
- Coordinate with customers.
- Install SoapUI on Windows.
- Technologies: Jira, SoapUI, Jenkins, Selenium WebDriver, web browsers IE, Firefox, Google Chrome, Safari, Windows, Android, web application
Development activities at a telecommunications provider
Telecommunications
- Document and create a requirements specification.
- Set up the development environment including databases.
- Install the necessary administrative tools.
- Configure the build management system.
- Implement and test the application.
- Conduct system acceptance with the customer.
- Technologies: Oracle DB, Eclipse, Java, Spring Framework, JDOM Lg4j
Development of a web application in the automotive sector
Automotive
- Analyze customer requirements.
- Documentation and creation of requirements and specifications.
- Development of the web frontend.
- Testing of the web frontend.
- Documentation of application functions.
- Customer acceptance testing.
- Technologies: J2Se Runtime Environment, HTML, JavaScript
Support in developing virtual data sources
Banking and Insurance
- Gathering customer requirements.
- Configuring report properties.
- Creating a data source.
- Handling parameters.
- Testing the data sources.
- Using virtual data sources.
- Inserting data fields into the report.
- Technologies: Quest One Identity Manager Reporting Tool
Development, consulting, and administration in data center operations
Information Technology
- Maintenance, installation, administration, backup, and further development of the Windows infrastructure.
- Installation and configuration of workstation systems.
- Administration of workstation systems.
- Virtualization of servers.
- Managing virtual machines.
- 1st level operations in the data center.
- Fault analysis and sustainable resolution.
- Assisting in creating guides and documentation.
- Technologies: Windows Server 2008 R2 (DNS, DHCP, AD, WSUS), IBM Lotus Notes 8, VMware vSphere, LAN, WLAN, NAS
1st and 2nd level support
Information Technology & Services
- Handling internal and external service requests in 1st and 2nd level support via phone and email.
- Ticket handling for problem resolution using the infoboard, including ticket escalations.
- Technologies: BMC Remedy ServiceDesk
Evaluation and setup of a cloud platform
Information Technology & Services
- Analysis of the topic.
- Analysis of available cloud platforms.
- Selection of the appropriate cloud platform.
- Installation and configuration.
- Development of the sample application.
- Testing of the sample application.
- Writing the thesis.
- Presentation as part of the technical colloquium.
- Technologies: Microsoft Visual Studio 2011 Ultimate, Windows Azure Tools (SDK), Microsoft Windows Azure Cloud Platform
Web design for a company website
Information Technology & Services
- Gathered customer requirements.
- Analyzed feasibility.
- Performed cost-benefit analysis.
- Implemented optimizations.
- Tested the homepage's search engine ranking.
- Prepared reports for the client.
- Technologies: Google Analytics, Notepad, HTML, CSS, JavaScript, XAMPP, jQuery, PHP, Typo3 Content Management, HTML Editor Phase 5
Web design for a company website
Government Authority
- Analyzed the topic.
- Created concept and design.
- Gathered and prepared updates.
- Performed updates.
- Tested the homepage.
- Documented changes.
- Technologies: XAMPP, jQuery, PHP, Typo3 Content Management, HTML Editor Phase5
Support in developing a web application
Government Authority
- Analyzed the topic.
- Set up the development environment, including databases.
- Developed the web frontend.
- Tested the web application.
- Documented application functions.
- Presented at the technical colloquium.
- Technologies: PHP, jQuery, Typo3, HTML, CSC, SQL, HTML Editor Phase5, phpMyAdmin
Summary
I have been working as an IT specialist for over 14 years and, after my diploma in business informatics, I deliberately chose a consulting career. With my communicative and team-oriented approach, I successfully act as the interface between development teams, clients, and project stakeholders.
My main focus is quality assurance in IT projects. I concentrate on maintaining defined quality standards, continuously improving test processes, and sustainably enhancing development and operational workflows.
I have supported projects in various industries – including automotive, telecommunications, and information technology – and have always been able to combine my technical know-how with a strong understanding of business requirements. My location flexibility and multilingual skills also enable me to work successfully in international project teams.
What drives me is the link between innovative technologies and the actual needs of users – with the goal of creating IT solutions that are reliable, user-friendly, and future-proof.
Languages
Education
Diploma · Business Informatics
Certifications & licenses
Introduction to Oracle SQL
Entry Program Quest One Identity Management
ISTQB® Agile Tester
ISTQB® Certified Tester
Mastering Liferay Foundation Level
SAP® ERP® ECC 5.0 IDES Application
SK 03 Communication and Presentation for Technical Consultants
Scrum Master
Scrum Workshop
Similar Freelancers
Discover other experts with similar qualifications and experience