Alexej Klassen-Lead Test Manager (Freelance) – SAP Integration
Check rate
Experience
Lead Test Manager (Freelance) – SAP Integration
Louis – ZuLou
- Overall responsibility for test management in the SAP transformation project
- Developing and adapting the test strategy, test concept and test planning
- Reorganizing the test phases as part of a project realignment
- Leading and managing a test management team (6 test managers, approx. 100 business testers)
- Coordinating testing with 6 subproject leads
- Regular test reporting to the overall project management
Test Manager (Freelance)
hagebau KG – MaPo
- Consulting and support in test management
- Aligning test scenarios with business users
- Preparing and coordinating acceptance tests
Senior Test Manager / QA Lead
hagebau connect – OMS
- Developing the overarching test strategy (in English)
- Introducing collaborative, cross-organizational test processes
- Planning and coordinating E2E regression tests (B2C, B2B2C)
- Responsible for test automation using Tricentis Tosca
Lead Test Manager
hagebau IT – CassaNova
- Client-side test management
- Developing the project test strategy
- Introducing test processes and test tools
- Operational test management and reporting
Lead Test Manager / Test Team Lead
hagebau IT – prohibis ERP
- Test management lead for ERP and POS systems of the hagebau partners
- Development and continuous improvement of test strategies and test concepts
- Building and managing the test organization, including the introduction of test processes and test tools
- Implementing and operating test automation with Tricentis Tosca (ERP, POS, Web, Mobile)
- Planning, executing and coordinating functional and non-functional tests
- Responsible for E2E tests including integration with ERP and connected systems
Project Manager, IT Consultant
Various (including Airbus, Dresdner Bank, Credit Suisse, Philips)
- IT projects in banking, industry, and trade
- Focus areas: project management, team leadership, requirements analysis, software development, quality assurance
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Retail, Aerospace and Defense, Banking and Finance, Manufacturing, and Information Technology.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Quality Assurance, Information Technology, and Project Management.
Summary
Freelance Senior Test Manager / QA Lead with over 10 years of experience in managing tests for complex ERP, POS and enterprise IT projects in retail, banking and industrial sectors. Focus on ERP systems including point-of-sale (POS), integration and end-to-end processes, as well as SAP S/4HANA as part of larger system landscapes.
Extensive experience in setting up and running test organizations, developing test strategies and concepts, coordinating distributed test teams, and handling test reporting at project, program and management levels in agile and hybrid project environments.
Skills
Test Management & Qa
Test Strategy & Test Design
Test Planning & Coordination
Sit / Uat / E2e Testing
Defect Management & Test Reporting
Building & Leading Test Teams
Sap S/4hana (Sd, Mm, Integration)
Jira, Confluence, Xray
Tricentis Tosca (E2e, Regression)
Agile / Hybrid
Istqb-Based Test Approach
Supplier & Stakeholder Management
Languages
Education
Lahti University of Applied Sciences
Computer Science and Business Administration · Lahti, Finland
Exchange semester, university cooperation project to develop and deliver an order management system for a local company
Leuphana University of Lüneburg
Diploma in Business Informatics (FH) · Computer Science and Business Administration · Lüneburg, Germany
Certifications & licenses
ISTQB Certified Tester Advanced Level - Test Automation Engineer
isqi.org
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Alexej is based in Soltau, Germany and can operate in on-site, hybrid, and remote work models.
Alexej speaks the following languages: German (Native), English (Advanced), Russian (Advanced).
Alexej has at least 26 years of experience. During this time, Alexej has worked in at least 6 different roles and for 6 different companies. The average length of individual experience is 4 years and 5 months. Note that Alexej may not have shared all experience and actually has more experience.
Based on recent experience, Alexej would be well-suited for roles such as: Lead Test Manager (Freelance) – SAP Integration, Test Manager (Freelance), Senior Test Manager / QA Lead.
Alexej's most recent position is Lead Test Manager (Freelance) – SAP Integration at Louis – ZuLou.
In recent years, Alexej has worked for Louis – ZuLou, hagebau KG – MaPo, hagebau connect – OMS, hagebau IT – CassaNova, and hagebau IT – prohibis ERP.
Alexej is most experienced in industries like Retail, Aerospace and Defense, and Banking and Finance. Alexej also has some experience in Manufacturing and Information Technology.
Alexej is most experienced in business areas like Quality Assurance, Information Technology, and Project Management.
Alexej has recently worked in industries like Retail and Information Technology.
Alexej has recently worked in business areas like Quality Assurance, Information Technology, and Project Management.
Alexej holds a Master in Computer Science and Business Administration from Leuphana University of Lüneburg.
Alexej has 2 certificates. These include: ISTQB Certified Tester Advanced Level - Test Automation Engineer and ISTQB Certified Tester Advanced Level - Test Manager.
The availability of Alexej needs to be confirmed.
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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.
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