Hire proven ISTQB Certified Tester Foundation Level (CTFL) professionals in Berlin, Germany, matched in minutes from over 15,000 CVs with the power of AI.
CTFL holders know the basics of test design, defect reporting, test levels, and risk-based thinking. They help teams verify requirements, support agile delivery, and improve software quality with clear, repeatable testing. Get fast, precise matching with vetted freelancers holding the ISTQB Foundation Level.
About the certification
What CTFL proves
The ISTQB Certified Tester Foundation Level, often called CTFL or ISTQB Foundation Level, shows that a tester understands the core language of software testing. It is the entry point for structured testing work and a common signal for companies that need someone who can test carefully, report clearly, and work with developers and product teams.
Core skills
- Test principles and the purpose of testing in the software lifecycle
- Test design techniques for building useful test cases
- Defect reporting and clear communication with delivery teams
- Test levels and test types, from unit support to system and acceptance testing
- Basic risk-based thinking for choosing what to test first
- Review work and static testing to catch issues early
Typical holders
CTFL is common among junior testers, business analysts who work with quality tasks, QA engineers starting their career, and developers who want a stronger testing mindset. It also fits freelancers who support teams on short projects and need a recognized baseline that is understood across markets, including Berlin and the wider German tech scene.
What it means for companies
A freelancer with this certificate should be able to work from requirements, ask sensible questions, and turn vague expectations into test coverage. That is useful when a team needs support for new feature releases, regression testing, acceptance support, or a quality check before launch. In Berlin, where many teams work in English but still need clean coordination with local stakeholders, CTFL can help bridge product, development, and QA.
Where it fits
CTFL matters most in environments where testing needs to be consistent and easy to hand over.
- Web and mobile product teams
- Agile delivery squads
- Internal business software projects
- System integration and release validation
- Outsourced QA support and test coordination
How to read the credential
CTFL is the foundation level in the ISTQB path, not the advanced or expert tier. It does not claim deep specialization in automation, security, or performance testing, but it gives a solid common base. For a company, that means the freelancer knows standard testing terms, follows structured methods, and can join a team with less onboarding than an unqualified tester.
Meet FRATCH ISTQB Certified Tester Foundation Level (CTFL)
Steffen Seitz
Senior Technical PM, CRM Core Experience & AI
Last position:
Senior Technical PM, CRM Core Experience & AI at Propstack GmbH (Scout24 S.E.)
- Built a JTBD-based prioritization framework for 3,000+ accumulated feature requests, identified 27 broker jobs, validated 8 through 25 user interviews, and used the resulting job map as a live prioritization filter for all incoming channels (Upvoty, CSAT, consulting tickets).
- Responsible for the Scout24 Lighthouse initiative: Document Intelligence with full RAG architecture (semantic chunking, bge-m3 embeddings, pgvector, BM25+Dense hybrid retrieval).
- Reduced lead time of customer feature requests to 3.1 days through code analysis, ticket specification, and independent implementation using a coding agent (Codex).
- Developed an LLM-based support agent (GPT-4o mini, Codex-generated merge requests) that reduced 3rd-level escalations from 40% to 5% of all monthly tickets.
- Integrated six partners through technical coordination, specification, backlog and release management, and led seven full stack developers.
- Eliminated regulatory exposure for brokers in six weeks through risk analysis (BGH ruling on distance selling/GDPR), new audit features, and coordination with legal and data protection officers.
André Siegmund
IT Consultant SAP® Authorizations RAD/UAM, Basis Administration, SAP® IS-U EMD, Billing Processes
Last position:
IT Consultant SAP® Administration at Lechwerke AG (LEW)
- IT services for administering the SAP® systems NETZ/Sales, BW, Core, and Portal
- Administration of SAP® authorizations and users using central user administration (CUA) in SAP® Solution Manager
- Development and further enhancement of SAP® authorization roles
- Role assignment according to requests
- Creation, modification, and deletion of users
- Incident handling and error analysis (e.g., authorization trace, debugging in test systems)
- Collaboration with the SAP® development team on new implementations and process changes
- Special tasks
- Implementation of Privileged User Management (PUM) 2023–2025 using Security Bridge
- System decommissioning of SAP® Core and migration to S/4HANA
Gor Ohanyan
Senior IT Transformation Consultant and Business Analyst
Last position:
Senior IT Transformation Consultant and Business Analyst at Self-employed Consultant
Senior IT Transformation Consultant and Business Analyst with a focus on banking and large-scale transformation projects.
Many years of experience in analyzing, structuring, and implementing business requirements, as well as designing target states in complex IT landscapes.
Strong interface skills between business and IT, with a focus on translating business requirements into workable IT concepts and architectures.
Solid experience in designing and improving end-to-end processes, as well as creating business concepts and decision papers.
Proven project success in the areas of Identity & Access Management (IAM), post-merger integrations, IT infrastructure, and regulatory requirements.
Confident in working with agile methods and artifacts.
Fady Kuzman
Senior Software Developer / Tech Lead
Last position:
Senior Software Developer / Tech Lead at Specific Objects Technologies GmbH
- Project 1: Multi-Tenant SaaS Platform: Data Integration & Pricing Management
- Objective: New development of ELT pipeline (replacement for Java 6 legacy), integration of heterogeneous source systems (CSV, Excel, Email, external DBs), event-sourcing for complete auditability, multi-tenant architecture for tenant-capable data processing
- Challenge: Processing millions of records daily, audit compliance, data isolation between different tenants
- Solution: Stakeholder workshops for requirements analysis, event-driven architecture with Axon Framework and Apache Kafka, AWS services (EC2, S3, Lambda, SQS, API Gateway) for cloud integration, PostgreSQL with tenant-specific schemas for multi-tenant data isolation, REST API design with Spring Boot for external system integrations, comprehensive testing strategy (JUnit, Spring Test, Postman, PACT, ArchUnit)
- Results: ELT performance improved from 30+ min to 1-5 min; 2-3 hours daily saved through workflow automation; 10-20 hours/week saved through event-sourcing auditability; 100% audit compliance; secure multi-tenant data isolation for 10+ tenants
- Project 2: Multi-tenant CRM System Modernization
- Objective: Migration of CRM system (20+ years PHP/MySQL) to Java microservices, Domain-Driven Design implementation, establishment of Test-Driven Development, multi-tenant-capable SaaS architecture for multiple customer tenants
- Challenge: Remodeling complex business logic, no existing test culture, scalable tenant management with data isolation
- Solution: Comprehensive testing strategy (JUnit, Spring Test, Postman, PACT, ArchUnit), multi-tenant architecture with tenant-specific databases, REST API design with Spring Boot for cross-tenant integration, Kubernetes and Docker for container orchestration
- Results: 2Ă— performance improvement; deployment time reduced from 40+ min to 5-7 min; migration without production outages; scalable multi-tenant solution for 15+ customer tenants
- Technologies: Java, Spring Boot 3.x, Angular, Apache Kafka, AWS (EC2, S3, Lambda, SQS, API Gateway), PostgreSQL, Axon Framework, Kubernetes, Docker, GitLab CI, REST API
Max Echt
Tester, Test Manager
Last position:
Tester, Test Manager at Techniker Krankenkasse (TK)
- Quality assurance of the "Telematics Infrastructure Messenger (TI-M)" application
- Introduction of test management for the TI-M product
- Reviewing test requirements (gematik specification)
- Creating test documentation
- Defining different test levels
- Designing test scenarios in coordination with subject matter experts
- Test data management
- Responsible for test case specification from user stories
- Responsible for performing manual tests on various platforms (iOS & Android)
- Conducting release and integration tests
- Bug analysis and documentation
- Retesting bugs
- Skills: test management documentation, requirements analysis, frontend testing, mobile testing, Jira (TestFLO), Confluence, agile processes, Telematics Infrastructure Messenger, accessibility
Szymon Skoblewski
IT System Specialist
Last position:
IT System Specialist at BOSCH
- Preparation, configuration and deployment of client systems
- Planning and implementation of network infrastructures
- First-level and second-level support during migration
Christian Tchouta Yonbang
Client Manager
Last position:
Client Manager at BSI Deutschland Group GmbH
- Carrying out external audits regarding ISO 9001, ISO 27001, ISO 27017, ISO 27018, ISO 22301, WLA-SCS, HDH.
Ismail Ouf
3D Visualizer
Last position:
3D Visualizer at Accenture Song
- Materialization and switching of accessory scenes.
- Fixes to technical scenes.
- Motorcycle models building.
Discover over 15,000 top freelancers
ISTQB Certified Tester Foundation Level (CTFL) statistics
Aggregated from the professional profiles of matched freelancers.
Experience
16 years
Position duration
2.4 years
Positions per freelancer
11
Top business areas
Information Technology, Quality Assurance, Operations
Top industries
Information Technology, Banking and Finance, Manufacturing
Certification focus areas
Quality Assurance, Information Technology, Project Management
Bachelor's degree or higher
100%
Master's degree or higher
50%
Certifications per freelancer
4
Most common languages
German, English, Russian
Speak two or more languages
100%
Daily Rate Distribution
The chart shows how the daily rates of freelancers holding this certification are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Average rates for ISTQB Certified Tester Foundation Level (CTFL) & Seniority distribution
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
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.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Frequently Asked Questions
Have questions? See our quick guide to FRATCH
The ISTQB Certified Tester Foundation Level (CTFL) validates that a person understands the basics of professional software testing. That includes test principles, test design, defect reporting, and the role of testing in the delivery process. It is a broad foundation, not a specialist badge for one tool or one domain.
Yes. CTFL is the common abbreviation for ISTQB Certified Tester Foundation Level, and many profiles simply say ISTQB Foundation Level. Searchers may use either form, but they point to the same foundation credential from ISTQB.
The Certified Tester Foundation Level is a good fit for people starting in QA, testers who want a recognized baseline, and professionals such as analysts or developers who work closely with testing. It is also useful for freelancers who want to show they can join a team and contribute to structured testing work right away.
A freelancer with CTFL is usually well suited for test case design, execution support, defect reporting, regression testing, and acceptance preparation. They can help a team turn requirements into checks and keep quality work organized during releases. For more specialized work, such as test automation or performance testing, companies often look for additional experience or further ISTQB levels.
ISTQB Certified Tester Foundation Level covers the shared basics that most testers need. Advanced ISTQB certificates go deeper into areas such as test analysis, test management, or technical testing. For companies, CTFL signals a solid common language, while advanced levels usually signal more depth and responsibility.
The CTFL exam is based on the official syllabus, so preparation usually means learning testing terminology, understanding core principles, and practicing test design techniques. Many candidates also work through sample questions and review how defects, test levels, and risk-based thinking are used in real projects. Prior experience helps, but the certification is designed as an entry-level foundation.
The ISTQB Foundation Level is generally treated as a permanent credential rather than something that needs frequent renewal. Companies still expect the freelancer to keep practical knowledge current, especially if the person works with modern agile teams, tools, or domains. In practice, recent project experience matters alongside the certificate.
The Certified Tester Foundation Level is useful in any project that needs structured testing, especially product teams, software vendors, and integration projects. In Berlin, it can be valuable when companies work with international teams and need clear, shared testing language. It is a good fit for both on-site collaboration and remote freelance work when the team wants reliable QA support.
The average hourly rate for freelancers with ISTQB Certified Tester Foundation Level (CTFL) in Berlin, Germany is 103 €, which corresponds to a daily rate of about 826 € based on an 8-hour working day.
Of the freelancers with ISTQB Certified Tester Foundation Level (CTFL) in Berlin, Germany, 100% hold at least a Bachelor's degree and 50% hold at least a Master's degree.
On average, freelancers with ISTQB Certified Tester Foundation Level (CTFL) in Berlin, Germany have 16 years of professional experience, with a single engagement typically lasting around 2.4 years.
The most common languages among freelancers with ISTQB Certified Tester Foundation Level (CTFL) in Berlin, Germany are German (100%), English (100%), and Russian (25%).
The most common industries among freelancers with ISTQB Certified Tester Foundation Level (CTFL) in Berlin, Germany are Information Technology (88%), Banking and Finance (63%), and Manufacturing (63%).
The most common business areas among freelancers with ISTQB Certified Tester Foundation Level (CTFL) in Berlin, Germany are Information Technology (100%), Quality Assurance (75%), and Operations (63%).
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