Recommended expert

Knut Nickol

Tester and Quality Coordinator

Knut Nickol
Dieburg, Germany

Experience

Sep 2025 - Oct 2025
2 months
Löhne, Germany
Hybrid

AI Consultant, Developer

Turkowski GmbH

Automation of workflows with an AI agent

Professional focus: Requirements analysis, development, quality assurance

Tools: n8n, OpenAI, Google nodes

Jan 2025 - Aug 2025
8 months
Frankfurt, Germany
Hybrid

Tester and Quality Coordinator

DB Fernverkehr

Sales system (booking system) in an agile SAFe environment

Professional focus: Tester and Quality Coordinator

Tasks: Creating and executing test cases, including documentation Coordinating QA throughout the entire development process

Responsibilities:

  • Manual testing: DB Navigator, bahn.de and employee frontend VSPro
  • Requirements analysis, creation, execution, reporting of test cases
  • Main contact for QA questions
  • Participation in design workshops and identifying risks from a QA perspective
  • Conducting DoR checks on requirements
  • Checking adherence to deadlines
  • Supporting teams from a QA perspective up to acceptance

Methods: SAFe, Kanban, Agile

Results: Test case catalog, test reports Acceptance declarations Service agreements/SLAs with third-party providers QA-secured development: DB Navigator, bahn.de, employee frontend VSPro

Technologies/Tools:

Android Studio, XRAY, JIRA, Confluence, Office 365, Git, Grafana, CI/CD

Jan 2025 - Aug 2024
-1 years -4 months
Frankfurt, Germany

Tester and Quality Coordinator

DB Fernverkehr

  • Sales system (booking system) in an agile SAFe environment
  • Professional focus: Tester and Quality Coordinator
  • Creating and executing test cases, including documentation
  • Coordinating quality assurance throughout the entire development process
  • Requirements analysis as well as creating, executing and reporting test cases
  • Main contact for QA questions
  • Participation in design workshops and identifying risks from a QA perspective
  • Conducting Definition-of-Ready (DoR) checks
  • Checking adherence to deadlines
  • Supporting teams from a QA perspective up to acceptance
  • Methods: SAFe, Kanban, Agile
  • Results: Test case catalog, test reports, acceptance declarations, service agreements/SLAs with third-party providers
  • QA-secured development for: DB Navigator, bahn.de, employee frontend VSPro
  • Technologies/Tools: Android Studio, XRAY, JIRA, Confluence, Office 365, Git, CI/CD
Apr 2022 - Oct 2024
2 years 7 months
Frankfurt, Germany

Tester, hands-on Test Manager

DB Netz

  • On-board staff information system in an agile environment
  • Professional focus: Tester, hands-on Test Manager
  • Creating and executing test cases, including documentation
  • Coordinating quality assurance throughout the entire development process
  • Requirements analysis as well as creating and executing test cases for mobile apps
  • Coordination of a test team of 5 people
  • Creating test reports and release declarations
  • Participation in agile meetings
  • Customer contact on quality assurance topics
  • Methods: Kanban, Agile
  • Results: Test reports, release declarations
  • Technologies/Tools: Android, JIRA, XRAY, ALM, MS Office
Apr 2022 - Oct 2024
2 years 7 months
Frankfurt, Germany

Hands-on Test Manager

DB Systel

  • On-board staff information system in an agile environment
  • Professional focus: Hands-on Test Manager
  • Quality assurance consulting for the project
  • Supporting Product Owners, Business Engineers and Business Analysts
  • Coordination of a test team of 4 people
  • Manual test execution
  • Participation in agile meetings
  • Setting up test automation
  • Supporting developers with unit tests
  • Supporting Product Owners and Business Engineers in the requirements process
  • Creating test plan and test strategy
  • Preparing test results and presenting them in the project environment
  • Reviewing user stories
  • Methods: Scrum, Kanban, Agile
  • Results: Test reports, test plan, test strategy, epics, user stories, working test automation, successful go-live
  • Technologies/Tools: Android, HP ALM, XENON, JIRA, Confluence, Office 365
Feb 2021 - Jun 2022
1 year 5 months
Mainz, Germany

Requirements Engineer / Business Analyst / Business Engineer

Aareon AG

  • Requirements analysis of a real estate portal (B2C, B2B) in an agile environment
  • Key focus areas: Requirements Engineer, Business Analyst, Business Engineer
  • Ensuring business and technical requirements
  • Point of contact for product owner and development team
  • Requirements analysis and creation of epics and user stories
  • Partly taking on the role of Scrum Master
  • Communication between development team and product owner
  • Methods: Kanban, Agile
  • Results: Agile deliverables (epics, user stories), smooth development of the web portal
  • Technologies/Tools: JIRA, Confluence, Invision, MS Office
Nov 2020 - Mar 2021
5 months
Berlin, Germany

Test Manager and Release Manager

Init AG

  • Federal government websites in an agile environment
  • Key focus areas: Test Manager and Release Manager for federal government websites
  • Hands-on test manager across multiple releases
  • Release management and support for project managers
  • Coordination of development according to release schedule
  • Support for rollouts and go-lives
  • Execution and coordination of tests
  • Methods: Kanban, Agile
  • Results: Successful go-lives and rollouts
  • Technologies/Tools: JIRA, Core Media, MS Office
Apr 2016 - Dec 2016
9 months
Frankfurt, Germany

Test Manager, Tester, Product Owner

Deutsche Börse

  • Quality assurance and testing of the Deutsche Börse AG website
  • Key focus areas: Test management, testing, product owner
  • Single point of contact to the external web service provider
  • Test management and execution of user acceptance tests and end-to-end tests
  • Test case creation and reporting of test results
  • Communication and coordination with the external provider
  • Coordination of development according to release schedule
  • Support for rollouts and go-lives
  • Execution and management of testing activities
  • Methods: Kanban, Agile
  • Results: Successful go-lives and rollouts
  • Technologies/Tools: JIRA, Confluence, iOS, Android
Mar 2010 - Mar 2016
6 years 1 month
Langen, Germany

Test Manager, Tester for ATCAS air traffic control software

Deutsche Flugsicherung

  • Quality assurance and testing of the ATCAS air traffic control software
  • Key focus areas: Test Manager and tester for ATCAS air traffic control software
  • Test management, test execution, and reporting of test results
  • Creation of test cases and test data
  • Development of functional tests in SQS Test and building test automation
  • Manual testing in a safety-critical environment
  • Coordination of an external test team of 12 people
  • Preparation and presentation of test results to stakeholders
  • Method: Waterfall
  • Results: Successful go-lives and rollouts
  • Technologies/Tools: Redmine, Subversion (SVN), Mantis, SQS Test Center
Jul 2007 - Dec 2010
3 years 6 months
Darmstadt, Germany

Deputy Subproject Lead Test / Test Planner

ActiveBilling GmbH & Co. KG (Deutsche Telekom)

  • QA and testing of Deutsche Telekom billing software
  • Deputy subproject lead in the quality assurance environment
  • Test planning, test data creation, and test execution
  • Planning and execution of migration tests
  • Project planning and milestone planning
  • Data modeling
  • Coordination of test activities and test data creation
  • Review of functional specifications
  • Creation of test concepts, test plans, and status reports
  • Planning and documentation of test cases
  • Validation of test results
  • Organization and leading of meetings
  • Tools: BMC/ARS Remedy, MS Project, MS Excel, MS PowerPoint, Sybase PowerDesigner, Mercury Quality Center, SoapUI, HP/Mercury Quality Center (user level, reports)
Mar 2007 - Jul 2007
5 months
Darmstadt, Germany

Deputy Lead of Overall Billing Software Testing

T-Systems

  • Project NEWTON: Quality assurance of T-Com billing software
  • Deputy lead of overall testing
  • Coordinating testing activities across multiple departments
  • Communication between business units and test team
  • Creating test plans and status reports
  • Reporting to clients and stakeholders
  • Organizing and leading meetings
  • Tools: ARS Remedy, MS Project, MS Excel, MS PowerPoint
Oct 2006 - Jan 2007
4 months
Darmstadt, Germany

Head of Quality Assurance

T-Online

  • Time-critical project: redesign of T-Online customer center
  • Leading quality assurance for an offshore development
  • Ensuring testing activities and measures in the project
  • Coordinating testing activities between onshore and offshore teams
  • Communication between business units and developers
  • Creating and reviewing test scenarios and test cases
  • Preparing test data
  • Executing system tests and system integration tests
  • Configuring the test environment
  • Tools: ClearCase, WinRunner, TOAD, PuTTY, UltraEdit, BEA WebLogic, Unix
Jan 2006 - Oct 2006
10 months
Darmstadt, Germany

QA Expert / Tester

T-Online

  • Testing and quality assurance for T-Online customer center, BOT-OMS, COSMA, OMS
  • Creating test scenarios and test cases
  • Executing system tests and system integration tests
  • Manual UI testing
  • Developing automated tests and test automation
  • Configuring the test environment
  • Testing processes and workflows
  • Documenting test cases and test results
  • Tools: ClearCase, WinRunner, TOra, TOAD, UltraEdit, Action Request System (ARS), BEA WebLogic, Unix
Nov 2005 - Dec 2005
2 months
Frankfurt, Germany

Project Manager / QA Expert New Media

Neckermann

  • Project management and support in new media with focus on QA and testing
  • Project management and operational support
  • Requirements management and controlling
  • Communication between business units
  • Consulting on web usability
  • UI testing and functionality analysis
  • Aligning a style guide for web interfaces
  • Conducting and documenting functional tests
Jun 2004 - Aug 2005
1 year 3 months
Wiesbaden, Germany

Project Manager Test Automation / Subproject Manager UI and Order Processing

HZD Hessische Zentrale für Datenverarbeitung

  • Online shop for geo-data: quality assurance, testing and UI design
  • Project management for test automation
  • Subproject management for UI design
  • Subproject management for order processing in the shop system
  • Consulting on web interfaces, usability and web design
  • Consulting on Enfinity Intershop and online shop systems
  • Creating and performing tests and acceptance checks
  • Developing automated tests with Mercury WinRunner
  • Creating a web style guide according to Hessen CI
  • Creating templates to adapt to the Hessen portal (CI)
  • Creating user manuals
  • Training and supporting business units
  • Developing a prototype for availability testing
  • Communication between client and general contractor
  • Tools: Enfinity Intershop, WinRunner, Badboy, PHP, HTML/DHTML, Photoshop, ARS Remedy, BSCW
Dec 2003 - Mar 2004
4 months
Soest, Germany

Web Consultant and Frontend Developer

Actebis Holding GmbH

  • Web interfaces and HTML frameworks for company websites
  • Advice on usability, style guide, corporate identity, and corporate design
  • Creating HTML templates
  • Creating search forms and result lists
  • Writing CSS for layout and design
  • Writing a compact style guide
  • Technologies/tools: HTML, CSS, Photoshop, Dreamweaver, Homesite, UltraEdit
Oct 2003 - Nov 2003
2 months
Rotenburg, Germany

Consultant for Web Portal Relaunch

Juwel Aquarium

  • Web portal relaunch with B2B and B2C focus
  • Consulting and conducting workshops for B2B and B2C portals
  • Capturing the functionalities of the future portal
  • Creating the functional specification
  • Creating a requirements document
  • Technologies: HTML, MySQL, database modeling
Jan 2003 - Jun 2003
6 months
Mannheim, Germany

Web Developer and Intranet/Internet Specialist

Roche Diagnostics GmbH

  • Intranet and Internet projects in a corporate environment
  • Web programming, content creation, and graphic design
  • Consulting, planning, development, and maintenance of various intranet sites
  • Communication between departments
  • Creating parts of the internet presence according to internal guidelines
  • Setting up multiple online forums (e.g., sales market forum, HR FAQ forum)
  • Requirements analysis (business analysis) and creating requirements documents
  • Advising on usability and software ergonomics (GUI, style guide, corporate design, branding)
  • Installing, administering, and configuring search engines (Verity, ht.DIG) including search forms
  • Creating smart forms with JavaScript
  • Customizing form mailers
  • Creating online help and documentation
  • Programming Perl and PHP scripts, MySQL, and JavaScript
  • Preparing and creating content as well as editorial tasks
  • Graphic and web design
  • Technologies/tools: HTML/DHTML, CSS, JavaScript, Perl/CGI, PHP, MySQL, phpMyAdmin, MySQL-Front, Reddot web content management system, Homesite, UltraEdit, Photoshop, MS Office
Mar 2000 - Jun 2002
2 years 4 months
Frankfurt, Germany

Web Developer / Intranet Tester

Dresdner Bank

  • Working on three projects in WebIT, Corporate Clients IT, Credit and Risk Systems IT, and Global Transaction
  • Developing and testing intranet projects
  • Using Enfinity Intershop and content management systems
  • Focus on web development and quality assurance in a banking environment
Jan 1999 - Present
27 years 2 months
Dieburg, Germany

Web Developer / New Media Consultant

Freelance

  • Implementing over 100 websites and online shop systems
  • Working with systems like Magento, Joomla!, Contao, Typo3, modifiedShop, WordPress, Kunena forum, phpBB forum, phpList newsletter system, and others
  • Planning, design, and technical implementation of websites and shops
  • Consulting on web technologies, CMS, and online shop systems
  • Focus on usability, responsive design, and performance
  • Technologies: HTML, CSS, JavaScript, PHP, MySQL, responsive design, Linux, Apache
Jul 1996 - Dec 1998
2 years 6 months
Seligenstadt, Germany

Software Developer

ATAS GmbH

  • Permanent position in software development
  • Process visualization for Deutsche Post AG letter sorting centers (XL, XXL) on behalf of Mannesmann Dematic
  • Use of PLC and Pic++ on Linux/Windows 95/NT
  • Process visualization and control of baggage handling at Cologne-Bonn airport on behalf of Mannesmann Dematic
  • Technologies: C, PLC, Linux/Windows 95/NT, ESSI, Turbo Pascal, Windows 95/NT, DOS
Aug 1993 - Mar 1994
8 months
Darmstadt, Germany

Mechanical Engineering Diploma Candidate

FH Darmstadt, Fachbereich Maschinenbau

  • Thesis in mechanical/aerospace engineering in cooperation with MBB
  • Capturing the physical environment of a technical system
  • Converting the mathematical description into a numerical model
  • Determining useful parametric inputs
  • Visualizing processes and results
  • Defining optimal parameter settings
  • Developing a new solution followed by a patent application
  • Documenting the patent application
  • Thesis evaluation: Excellent
  • Technologies/Tools: QuickBasic, Windows 3.1, MS Word

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (29.5 years), Aerospace and Defense (6.5 years), Transportation (5.5 years), Telecommunication (5 years), Banking and Finance (3 years), and Real Estate (1.5 years).

Information Technology
Aerospace and Defense
Transportation
Telecommunication
Banking and Finance
Real Estate

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (29.5 years), Product Development (27.5 years), Quality Assurance (18 years), Project Management (7 years), and Research and Development (0.5 years).

Information Technology
Product Development
Quality Assurance
Project Management
Research and Development

Summary

Knut Nickol is an independent senior IT consultant specializing in quality assurance, business analysis, AI & web.

He has expert knowledge in quality assurance and has been involved in projects in both traditional and agile software environments for over 25 years. His interest in web development and user-friendly interfaces led him to quickly specialize in testing and requirements management.

In agile software projects, he has successfully filled various roles, such as Scrum Master, Product Owner, Business Analyst / Requirement Engineer, Tester / Test Manager.

In addition to his experience as a tester (ISTQB Certified Tester), he also has solid experience in test management (ISTQB Test Manager) and software quality management. This includes all QA activities from testing to planning/control and monitoring the software testing process, including documentation in defect management systems and their processing/presentation. He also uses AI workflows and artificial intelligence.

His open, positive approach makes him a great team player. His quick grasp of new and complex topics leads to short ramp-up times.

Skills

Focus And Experience:

  • Quality Assurance (Qa / Qm / Testing)
  • Project Work / Consulting In All Phases
  • Test Management: Planning/control, Analysis, Design, Execution, Evaluation, Closure
  • Testing: Test Analysis, Test Design, Test Execution, Test Data Creation, Test Automation
  • Usability Consulting
  • Presenting Test Results

Business Analysis:

  • Business Analysis In Agile Projects
  • Requirements Analysis, Requirement Engineering
  • Creating User Stories And Specifications
  • Professional Product Owner

Agile Know-how:

  • Extensive Experience In Agile Projects

Consulting: New Media - Web Services:

  • Custom Online Shop Systems
  • Content Management Systems
  • Corporate Web Design
  • Usability Consulting

Tools & Software (Selection):

  • Test Management: Jira, Confluence, Hp Alm, Redmine
  • Test: Selenium, Jmeter, Sql Developer, Soapui, Xmlspy
  • Web: Joomla!, Wordpress, Modifiedshop, Phpbb
  • Html, Css, Javascript, Mysql, Php

Languages

German
Native
English
Advanced
French
Elementary

Education

Aug 1993 - Mar 1994

Darmstadt University of Applied Sciences, Faculty of Mechanical Engineering

Diploma in Mechanical Engineering (FH) · Mechanical Engineering · Darmstadt, Germany

Certifications & licenses

Professional Scrum Master PSM II

Scrum.org

ISTQB Expert Test Manager

ISTQB

ISTQB Certified Tester

Certified Professional Product Owner PSPO

Certified Scrum Master PSM

Profile

Created
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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Knut based?

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

What languages does Knut speak?

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

How many years of experience does Knut have?

Knut has at least 30 years of experience. During this time, Knut has worked in at least 21 different roles and for 20 different companies. The average length of individual experience is 1 year and 4 months. Note that Knut may not have shared all experience and actually has more experience.

What roles would Knut be best suited for?

Based on recent experience, Knut would be well-suited for roles such as: AI Consultant, Developer, Tester and Quality Coordinator, Tester, hands-on Test Manager.

What is Knut's latest experience?

Knut's most recent position is AI Consultant, Developer at Turkowski GmbH.

What companies has Knut worked for in recent years?

In recent years, Knut has worked for Turkowski GmbH, DB Fernverkehr, DB Netz, DB Systel, and Aareon AG.

Which industries is Knut most experienced in?

Knut is most experienced in industries like Information Technology (IT), Aerospace and Defense, and Transportation and Logistics. Knut also has some experience in Telecommunication, Banking and Finance, and Government and Public Administration.

Which business areas is Knut most experienced in?

Knut is most experienced in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA). Knut also has some experience in Project Management and Research and Development (R&D).

Which industries has Knut worked in recently?

Knut has recently worked in industries like Information Technology (IT), Transportation and Logistics, and Real Estate.

Which business areas has Knut worked in recently?

Knut has recently worked in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA).

What is Knut's education?

Knut holds a Bachelor in Mechanical Engineering from Darmstadt University of Applied Sciences, Faculty of Mechanical Engineering.

Does Knut have any certificates?

Knut has 5 certificates. Among them, these include: Professional Scrum Master PSM II, ISTQB Expert Test Manager, and ISTQB Certified Tester.

What is the availability of Knut?

Knut is immediately available full-time for suitable projects.

What is the rate of Knut?

Knut's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Knut?

To hire Knut, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1200
900
600
300
Market avg: 880-1040 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.