Hire proven ISTQB Certified Tester Foundation Level (CTFL) professionals in Cologne in minutes from over 15,000 CVs with the power of AI.
Strong in test fundamentals, defect reporting, test design techniques, and working with agile or traditional delivery teams. Get fast, precise matching with vetted freelancers who hold the CTFL and are ready to contribute.
About the certification
What CTFL means
ISTQB Certified Tester Foundation Level, often called CTFL or simply ISTQB Foundation Level, is the standard entry point for structured software testing knowledge. It shows that a person understands how testing supports quality, risk control, and release decisions. For companies in Cologne, it is a practical signal when you need freelancers who can work cleanly with local teams, remote developers, and product owners.
Core skills
A CTFL holder is expected to understand the basics of professional testing, not just manual click-through work.
- Test principles and the purpose of testing
- Test analysis, design, and execution
- Defect reporting and careful documentation
- Test levels, test types, and test techniques
- Working with risk, traceability, and acceptance criteria
- Collaboration in agile and traditional projects
Typical profiles
People with the ISTQB CTFL often work as test analysts, QA specialists, software testers, or business-side team members who need a shared testing language. It is also common among freelancers who support release testing, regression testing, UAT coordination, or test preparation in mixed teams. In Cologne, that profile is useful when companies need short-term support that still fits formal QA standards and German-speaking stakeholder environments.
What companies gain
The CTFL does not prove deep automation or test management expertise. It does show that the freelancer knows how to approach testing in a disciplined way, raise useful defects, and work with clear terminology. That matters when you need someone who can join an existing QA setup quickly, support manual test work, and communicate well with developers, product managers, and business users.
Where it fits
CTFL is relevant in many delivery settings, including web applications, enterprise software, mobile products, and system integrations. It is especially useful when quality issues are costly, requirements change often, or several teams must coordinate on releases. If you are hiring in Cologne, it can help to look for freelancers who combine CTFL with experience in the stack, domain, or delivery model you use.
How the certification is used
The certification is designed as a foundation, so it works best as proof of shared testing knowledge rather than a full specialization. Later ISTQB paths build on it for test analysis, test management, test automation, and other areas. For freelancers, CTFL is often the first clear sign that they can speak the language of testing in a structured way and adapt to different project setups.
Meet FRATCH ISTQB Certified Tester Foundation Level (CTFL)
Christoph Sawicki
Test Manager
Last position:
Test Manager at Logistics
- Coordination and planning, execution, documentation, and analysis of test cases
- Development of test concepts considering best practices (e.g., test pyramid) with a focus on reliable, automatable test runs
- Implementation and maintenance of test cases according to the test concepts
- Technologies: Citrix Workspace, Shopify, Jira, Xray, MS Teams, MS SharePoint, Confluence, MS Office 365
Yaroslav Shargorodskiy
Senior Low-Code Consultant
Last position:
Senior Low-Code Consultant at Freelancer
Structured analysis and evaluation of business processes
Gathering, documenting, and prioritizing requirements
Creating business-friendly and technically executable process models
Use of Camunda tools
Deriving requirements and interfaces from BPMN diagrams
Coordination with stakeholders and business units
Translating business requirements into technical solution designs
Implementing efficient and tailored applications
Systematic collection, analysis, and documentation of requirements
Prioritizing and validating requirements in close collaboration with stakeholders
Alignment between business and development to ensure shared objectives
Creating use cases, user stories, and acceptance criteria
Continuous requirements and change management throughout the project lifecycle
Define project goals and create project plans
Delegate tasks and monitor project progress
Monitor budgets and inform stakeholders
Mendix: Architecture, development, and maintenance of custom applications (Microflows, Domain Model, Security, XPath)
Modeling Mendix workflows for process optimization
Develop scalable apps with Mendix including REST/SOAP integration with SAP, SQL, Azure & SharePoint
UI design for Mendix using Atlas UI, Fluent UI, HTML, CSS, JavaScript
Develop web & mobile apps with Mendix using agile methods (Scrum, Kanban)
Implement business logic with Mendix Microflows and Nanoflows
Performance optimization and architecture improvements for Mendix applications
Conduct Mendix training
Create technical documentation and best practices for Mendix
Coaching and mentoring for low-code development with Mendix
Hüseyin Altuntas
Business Analyst
Last position:
Business Analyst at Niedersächsisches Ministerium für Inneres, Sport und Digitalisierung
- Responsibility, also as rollout manager, for the successful transition of a basic OZG platform into the client's standard operations by planning and implementing measures along Service Transition and Service Operation according to ITIL, including workshops in a SAFe environment with more than 40 operational stakeholders
- Building and maintaining cross-organizational stakeholder relationships by organizing and running various information sessions on technical configurations and user guides (platform and EfA services)
- Designing and improving various operational and project documents such as the ITIL operations manual, OLA, SLA, service support concept and rollout instructions
- Modeling project-based processes according to BPMN 2.0, EPK and UML related to OZG services with the goal of integrating them into the operational e-government process landscape (SOA)
- Coordinating operational stakeholders and KPI reporting to the project management team using agile methods according to SAFe
- Tech stack / tools: Microsoft 365 (SharePoint, OneNote, Outlook, Teams), Skype for Business, Cisco Webex, ADONIS, MindManager, Jira, Confluence
Sebastian Hefczyk
Overall Project Manager; Turnaround Manager & Coach
Last position:
Overall Project Manager; Turnaround Manager & Coach at Statutory Health Insurance Fund
- Taking over the troubled project from the internal project management and successful turnaround of project phase 1 (cutover of approx. 1000 servers (VMs)/standard desktops, specialized desktops)
- Responsible project management for the successful phase 1 transition (planning in the shortest possible time followed by implementation (very successful with low ticket volume))
- Stakeholder management – taking over direct (daily before cutover) communication with the client from the Chief Operation Manager in the format of regular meetings in taskforce mode. Rapid rebuilding of the previously lost trust base and restoration of the client relationship for optimal satisfaction
- Taskforce mode to eliminate all existing issues/showstoppers before cutover
- Scope clarification, setup, and scheduling of phase 2 activities (e.g. silo/admin servers)
- Kick-off of phase 2 / handing the project back to the success line for the internal project management/line to handle the remaining defined topics
- Establishing, preparing, and conducting steering committees with V-1 management to align the guardrails
- Moderation of various regular meetings and operational workshops
- Participation in the lessons learned with the client to address dissatisfaction related to the internal project management (before my start! They are extremely satisfied with my work)
- Tools: Atlassian Suite (Confluence/JIRA), MIRO, Sharepoint; MS Office (PowerPoint, Excel, MS Project)
Hassan Amjad
IT Consultant
Last position:
IT Consultant at ALDI South (Albrecht's Discount)
- Supporting the DevOps team in Terraform-managed, multi-region AWS infrastructure to achieve environment parity.
- Developed end-to-end CI/CD pipelines using AWS CodePipeline, CodeBuild, and CodeDeploy, automating the build and deployment.
- Maintained pre- and post-deployment scripts to automate critical tasks such as database schema migrations and environment sanity checks.
- Implemented CI/CD flow specifically for hotfixes via separate Git branches, managing back-merge activities from feature branches to release branches to ensure code integrity through automated conflict resolution.
- Deployed a dedicated, lightweight sanity check application hosted cost-effectively on Azure Container Apps to run automated health and basic functional checks as a post-deployment activity triggered via pipeline.
- Investigated production incidents through code changes and AWS CloudWatch logs.
- Coordinated integration of Dynatrace APM and its APIs for monitoring purposes.
- Full stack QA strategist for a high-traffic e-commerce platform built on a layered architecture for the back-end testing of core platform services, especially the order management system in Zed and Glue layers.
- Managed automation activities, testing process, and refactoring practices.
- Responsible for framework migrations, setup, and training for new automation frameworks.
- Promoted a shift-left approach within the QA team and created the test concept.
- Participated in meetings with IT managers, business owners, product owners, and team members.
Asaf Horovitz
Test Manager
Last position:
Test Manager at grandcentrix GmbH
- Established and led QA processes for IoT-embedded systems utilizing Wi-Fi, Zigbee, and DALI protocols.
- Responsible for requirement validation, end-to-end manual testing, and defining test and release strategies to ensure seamless product delivery and stakeholder alignment.
- Collaborated closely with clients and internal stakeholders.
- Developed data-driven quality dashboards and reports, improving stakeholder visibility and enabling faster, more informed decision-making.
- Worked with an agile state of mind in a Scrum/Kanban team using Jira, Confluence, and TestRail.
Predrag Perovic
Test Developer | Test Automator
Last position:
Test Developer | Test Automator at CreditReform
Technologies: Java 25, Selenium, Insomnia, SSO, GitLab, Jenkins, Docker, Kubernetes, Jira, IntelliJ, Nexus, Oracle, MariaDB, Spring Boot, Grafana, Concept Board, Vue.js, OpenAPI, Kotlin. Implementation, maintenance, and extension of automated end-to-end regression tests for UI and API interfaces. Appropriate and targeted test automation across multiple software products, including Java-based Windows applications. Automating business processes with Selenium, reset jobs, and DB import jobs, as well as creating test concepts, test case descriptions, and structured bug reporting.
Philipp Freiberg
Project Manager & Marketing Manager
Last position:
Project Manager & Marketing Manager at umagine GmbH
- Agile project management
- Support for marketing projects
- Building the marketing agency Brainverse UG
- Corporate communication
- Content creation
- Copywriting
- CI/CD development
- Technical consulting for digital transformation
Christian Michael Mzyk
Project Lead, Process Specialist for M&A (PMI)
Last position:
Sponsor & Project Lead at WAITS Software- und Prozessberatungsgesellschaft mbH
- Sponsor of two spin-off products of the AI and BPM tool BPMaaS called „kionera“ and „myATHENA“
- Definition of project goals and strategic development of the products
- Design and build-up of the kionera platform on shared or dedicated GPU servers with Docker and open-source LLMs
- Provision of the API for internal applications
- Development and design of managed services based on the ADONIS BPM system from BOC Group
- Support with feature definition and planning of ADONIS/BPMN trainings
- Creation of a WordPress website including a subscription payment gateway
Eren Cinkaya
Scrum Master
Last position:
Scrum Master at IQmatix
- Promoting and applying agile principles and Scrum frameworks in multiple teams
- Facilitating Scrum events (e.g. Daily Stand-Ups, Sprint Plannings, Reviews, and Retrospectives)
- Supporting teams in removing impediments and blockers
- Implementing metrics (e.g. velocity, burndown charts) to monitor and improve team performance
- Successfully conducting workshops and training on agile methods and best practices
- Technologies: Jira, Confluence, Scrum
- Methods: Scrum framework
Fatih Karakurt
Mobile App Developer
Last position:
Mobile App Developer at ING Belgium
- Part of a squad focused on intensive module development and integration
- Close collaboration with other squads and teams to integrate modules and essential components
- Use of SwiftUI and the Coordinator pattern to develop clean and understandable code
- Creative collaboration with UX designers in Figma and implementation in code
- Industry: Banking
- Project language: English
- Organizational form: Kanban
- Tools: Azure, Confluence, Figma, Teams
- Team size: 40 people
- Version control: Git, GitFlow, Azure
- App Store product: ING Banking
- Programming languages: SwiftUI, Swift
- Patterns: Coordinator, MVVM
- Swift Package Manager
- Localization: Yes
- Testing: XCTest, XCUITest
Peter Weiß
Business Analyst
Last position:
Business Analyst at Finanz Informatik GmbH & Co. KG
- Maintenance and further development of the OSPlus software in the cashier area
- Use of IBM Notes and HP Quality Center
Building test automation with Cucumber
Last position:
Rewe Digital
- Creation of Spring Boot integration tests
- Creation of JUnit tests for the coupon system
- Creation of component tests for Kafka topics
- Creation of CI/CD pipeline scripts
- Creation of UI tests with Playwright
- Creation of UI tests with Cypress
- Review of developer unit tests
- Planning the test architecture for integration tests
- Creation of the test automation concept
- Evaluation and creation of test reports
Mehtap Sentürk
QA Testing - Corona Bridging Aid
Last position:
QA Testing - Corona Bridging Aid at Init AG
- QA Management for web application (Pega)
- Coordination of QA activities with stakeholders and other teams
Thomas Simon
Senior Business Analyst
Last position:
Senior Business Analyst at exprio Services GmbH
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
2.1 years
Positions per freelancer
12
Top business areas
Information Technology, Quality Assurance, Project Management
Top industries
Information Technology, Banking and Finance, Professional Services
Certification focus areas
Quality Assurance, Information Technology, Project Management
Bachelor's degree or higher
100%
Master's degree or higher
40%
Certifications per freelancer
6
Most common languages
German, English, Turkish
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
Need more info? We have all the details about FRATCH
ISTQB Certified Tester Foundation Level (CTFL) validates the core concepts of software testing. It shows that the holder understands test objectives, defect handling, common test techniques, and the role of testing in a delivery team. It is a foundation credential, so it signals breadth of knowledge rather than deep specialization.
Yes, CTFL is the common abbreviation for the ISTQB Certified Tester Foundation Level. Many people search for it as ISTQB Foundation Level, ISTQB CTFL, or just CTFL. All of these usually point to the same entry-level certification from ISTQB.
ISTQB CTFL is a good fit for software testers, QA freelancers, test analysts, and anyone who works closely with testing activities. It is also useful for business analysts, developers, and product roles that need a shared understanding of testing language. Companies often value it when they want a freelancer who can work in structured QA environments without a long onboarding phase.
The CTFL covers test principles, test design methods, test levels, test types, defect reporting, and basic test management concepts. It also touches on risk-based thinking and how testing fits into agile and traditional projects. The focus is on practical fundamentals that support day-to-day testing work.
ISTQB Certified Tester Foundation Level (CTFL) is the starting point in the ISTQB path. Higher-level certifications go deeper into areas such as test analysis, test management, or test automation. If a company needs advanced leadership or specialist automation skills, CTFL alone is usually not enough, but it remains a strong baseline credential.
Before taking the ISTQB Certified Tester Foundation Level exam, candidates usually study the ISTQB syllabus, practice the terminology, and work through sample questions. Prior hands-on testing experience helps, but it is not the only way to prepare. The key is to understand how professional testing is structured and how ISTQB uses its terms.
The CTFL is generally treated as a lasting foundation certification rather than a credential that needs frequent renewal. However, ISTQB updates its syllabi over time, and professionals often choose to continue with advanced or specialist ISTQB modules. Companies should therefore look at both the certificate and the freelancer’s current project experience.
ISTQB CTFL is valuable in projects where quality, traceability, and clear defect handling matter. It is common in enterprise software, web platforms, regulated environments, and release-heavy product teams. In Cologne, it can be especially helpful when you need a freelancer who can work smoothly with German-speaking stakeholders and international delivery teams.
The average hourly rate for freelancers with ISTQB Certified Tester Foundation Level (CTFL) in Cologne, Germany is 84 €, which corresponds to a daily rate of about 671 € based on an 8-hour working day.
Of the freelancers with ISTQB Certified Tester Foundation Level (CTFL) in Cologne, Germany, 100% hold at least a Bachelor's degree and 40% hold at least a Master's degree.
On average, freelancers with ISTQB Certified Tester Foundation Level (CTFL) in Cologne, Germany have 16 years of professional experience, with a single engagement typically lasting around 2.1 years.
The most common languages among freelancers with ISTQB Certified Tester Foundation Level (CTFL) in Cologne, Germany are German (100%), English (100%), and Turkish (27%).
The most common industries among freelancers with ISTQB Certified Tester Foundation Level (CTFL) in Cologne, Germany are Information Technology (100%), Banking and Finance (67%), and Professional Services (60%).
The most common business areas among freelancers with ISTQB Certified Tester Foundation Level (CTFL) in Cologne, Germany are Information Technology (100%), Quality Assurance (87%), and Project Management (73%).
FRATCH ISTQB Certified Tester Foundation Level (CTFL) main locations
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
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FRATCH CEO
