freiberufler Senior test manager auf freelance.de

Senior test manager

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  • 40211 Düsseldorf
  • Europa
  • en  |  de
  • 18.11.2025

Kurzvorstellung

Seasoned QA leader with 25+ years in software quality assurance, including 12+ years Test Management of large-scale test initiatives across telecom, finance, and SaaS domains. Experienced in Salesforce, Odoo & backend testing and automation.

Geschäftsdaten

 Freiberuflich
 Steuernummer bekannt

Qualifikationen

  • codeceptjs
  • ERP-Projektleiter6 J.
  • JavaScript6 J.
  • Programm-Management6 J.
  • Salesforce.Com6 J.
  • Selenium18 J.
  • Technisches Testdesign1 J.
  • Technisches Testing1 J.
  • Test Automation21 J.
  • Test Management22 J.
  • Testdesign (IT)8 J.
  • Testen8 J.

Projekt‐ & Berufserfahrung

Programme Manager / Senior Test Manager of Salesforce & Backend Testing
DISH (Metro Group), Düsseldorf
9/2019 – offen (6 Jahre, 4 Monate)
Gastronomie
Tätigkeitszeitraum

9/2019 – offen

Tätigkeitsbeschreibung

Project: Salesforce → Odoo Transformation (DISH / Hospitality Digital, Metro Group)

Period: 04/2023 – Present
Role: Digital Transformation Programme Manager / Senior QA Lead (Permanent)

Responsibilities:

Managed the enterprise-wide Salesforce-to-Odoo migration program with over 30 stakeholders from development, QA, architecture, data migration, and business analysis.

Designed and governed the end-to-end QA strategy across all release streams (UAT, regression, production readiness, hypercare).

Chaired the Change Control Board, managing release quality, risk assessment, and cutover decisions.

Planned and executed cutover rehearsals, rollback strategies, and go-live coordination with Sales, Country, and Product stakeholders.

Collaborated closely with program leadership and Product Owners on MVP roadmap, test milestones, and risk mitigation measures.

Temporarily supported Salesforce administration and 2nd-level support to ensure data quality, permissions, and sandbox/test environment stability.

Promoted a culture of quality via mentoring, test design training, and integration of QA practices into agile development.

Outcomes / Added Value:

On-time, on-budget go-live with minimal critical incidents and stable sales performance.

Smooth migration from Salesforce to Odoo without disruption of core business processes.

Established a QA governance model now used as a standard for future releases and Odoo extensions.

Increased development team ownership of quality through joint defect reviews and closer QA collaboration.

Technologies & Methods:
Salesforce, Odoo ERP, RabbitMQ, Heroku, FinancialForce, PCIPal, GitLab CI, Jira, Zephyr, Agile/Scrum, Change Management, Cutover Planning, QA Governance

Project: QA Leadership for Salesforce, Backend & Integration Projects

Period: 09/2019 – 04/2023
Role: Lead Test Manager / Head of Integration QA (Freelance)

Responsibilities:

Overall responsibility for all testing activities in integration projects (Salesforce, Odoo, Heroku, RabbitMQ, payment & billing platforms).

Functional and operational coordination of multiple distributed QA teams in Europe and India (12–18 testers) across In-Scrum, E2E, and backend testing.

Built the overarching QA organisation and test strategy for 3–6 parallel integration streams.

Responsible for Salesforce QA (UI, regression, E2E) and backend testing of microservices, messaging (RabbitMQ), and data integrity.

Developed the complete automation framework based on CodeceptJS + Selenium WebDriver (Cucumber BDD, JavaScript/Node.js).

Supported manual testing, test data management, and defect triage during resource bottlenecks.

Introduced unified QA standards, reporting mechanisms, and KPI dashboards.

Coached testers in automation, test design, and QA governance.

Collaborated closely with architecture, development, and product teams for proactive defect prevention and release planning.

Outcomes / Added Value:

Automated regression >40% faster, fully integrated with GitLab CI/CD.

Expanded test coverage from ~30% to >85% of system and integration paths.

Significantly improved platform stability (automatic retries & dead-letter queues in RabbitMQ).

Reduced critical incidents after deployment and improved UAT approval readiness.

Eingesetzte Qualifikationen

Salesforce.Com, ERP-Projektleiter, JavaScript, Selenium, Programm-Management, Test Automation, Test Management

Web Test Specialist
AKQA, Berlin
9/2013 – 12/2013 (4 Monate)
Advertising
Tätigkeitszeitraum

9/2013 – 12/2013

Tätigkeitsbeschreibung

I ensured a high-quality website was delivered for the Vertu handset that would function on many platforms, browsers, and mobile devices and localised to many languages and regions which would engage high profile customers.

Eingesetzte Qualifikationen

Testdesign (IT), Testen

QA Programme Manager / Test Automation Strategy Lead / Test Manager / Test coordinator / Senior Test Analyst
Vodafone Global, Düsseldorf
8/2007 – 4/2019 (11 Jahre, 9 Monate)
Telekommunikation
Tätigkeitszeitraum

8/2007 – 4/2019

Tätigkeitsbeschreibung

Project: QA Program Leadership & Automation Strategy

Period: 2013–2019
Role: QA Programme Manager / Test Automation Strategy Lead (Freelance)

Responsibilities:

• Led the quality and automation program for Vodafone’s enterprise digital platforms, including Vodafone ID (OpenID) and Vodafone Start (self-service app).
• Shared responsibility with senior management for QA and automation strategy, frameworks, tools, and governance structures.
• Managed several distributed QA teams in Germany and India (3–5 teams, 15–20 people) across development, UAT, and automation.
• Built and led an automation team (5 engineers) to develop Selenium test frameworks (Java) and integrate them into CI/CD pipelines.
• Introduced Adaptavist Test Management in Jira and AI-supported dashboards for real-time status and automated reporting.
• Conducted POCs on test tools and frameworks to improve reporting, automation, and test coverage.
• Oversaw functional and non-functional testing, including performance and load tests, to ensure service stability.
• Promoted a learning culture within QA: coaching, training, establishing a QA Learning Center, and standardised knowledge-transfer processes for new testers.

Results / Added Value:

• Regression testing reduced from one week to two days through targeted automation strategy.
• Zero service degradation during backend changes thanks to mandatory performance testing.
• Established a QA governance structure with measurable KPIs and automated reporting.
• Introduced a scalable automation platform reusable across multiple product lines.

Technologies & Methods:

Selenium (Java), Jira, Adaptavist TM, Confluence, SQL, XML, JSON, API testing, Jenkins, Agile/Scrum, performance testing

Project: Pan-European UAT Coordination & Quality Governance

Period: 2007–2013
Role: Test Manager / Test Coordinator / Senior Test Analyst (Freelance)

Responsibilities:

• Led and coordinated UAT phases in up to 15 European countries (including DE, UK, IT, PT, ES, NL, GR, CZ, AT, FR, BE, RO, BG, SI, IE).
• Collaborated with external partners such as Google, Samsung, Dropbox, and Applause during simultaneous multi-country releases.
• Created and executed comprehensive test strategies for internal QA and external UAT across multiple systems and releases.
• Led and supported QA teams with 2–20 testers depending on the project phase.
• Performed localisation, compatibility, and compliance testing across various devices, browsers, and operating systems.
• Established a structured defect triage and communication process between development, QA, and external vendors.
• Planned and executed cutover tests and production verification before go-live.
• Developed and introduced early automation scripts (Selenium IDE, Selenium Java) to reduce manual regression work.
• Improved team capability and knowledge transfer through QA documentation, training, and lessons-learned sessions.

Results / Added Value:

• Multiple multi-country releases delivered successfully and on schedule.
• Regression cycles significantly shortened through automation.
• QA maturity and collaboration between international teams improved substantially.

Eingesetzte Qualifikationen

Jira, Selenium, Test Automation, Test Management

Senior Test Analyst
Sky TV, London
2/2007 – 8/2007 (7 Monate)
Medienbranche
Tätigkeitszeitraum

2/2007 – 8/2007

Tätigkeitsbeschreibung

Recognized as a QA subject matter expert at Sky, my role expanded to include reviewing test plans/cases and managing all defects. Performed manual testing on e-sales website and Mainframe backend, verified pricing, created and executed highly complex test cases, developed SQL queries, and analysed java log files for root cause of defects.

Eingesetzte Qualifikationen

Testdesign (IT), Testen, Test Management

Senior Test Analyst
Sequel Business Solutions, London
9/2006 – 12/2006 (4 Monate)
Versicherungen
Tätigkeitszeitraum

9/2006 – 12/2006

Tätigkeitsbeschreibung

Tested insurance brokering software in accordance with Lloyds of London standards, including manual system testing for VB/SQL Server applications and database reconciliation.

Eingesetzte Qualifikationen

Testdesign (IT), Testen

Test Manager
Attorney Generals Department, Canberra
5/2006 – 8/2006 (4 Monate)
Öffentliche Verwaltung
Tätigkeitszeitraum

5/2006 – 8/2006

Tätigkeitsbeschreibung

Led development of QA testing processes, such as creating, maintaining, and implementing test strategy.
Oversaw project tasks and deadlines for UAT, established UAT data and environmental needs, and set up test environment in appropriate manner.

Eingesetzte Qualifikationen

Testdesign (IT), Testen, Test Management

Senior Test Analyst
International Patents Australia, Canberra
10/2004 – 5/2006 (1 Jahr, 8 Monate)
Öffentliche Verwaltung
Tätigkeitszeitraum

10/2004 – 5/2006

Tätigkeitsbeschreibung

Engaged with members of build team and used tools, like TCPMon, JMX Console, and Rational Suite for technical testing.
Tested B2B and patent administration management system update projects and wrote strategy and test cases by serving as senior test analyst.

Eingesetzte Qualifikationen

Technisches Testdesign, Technisches Testing, Test Automation, Testdesign (IT), Testen

Senior Test Analyst
Customs Australia, Canberra
3/2003 – 10/2004 (1 Jahr, 8 Monate)
Öffentliche Verwaltung
Tätigkeitszeitraum

3/2003 – 10/2004

Tätigkeitsbeschreibung

One of 2 people trusted with extremely complex functionality testing. I also developed SQL queries for use personally and by other team members to test the backend DB2 Database.

Eingesetzte Qualifikationen

Test Automation, Testdesign (IT), Testen

Test Coordinator, Test Analyst, Business Analyst, Technical Officer (Festanstellung)
Australian Taxation Office, Canberra
5/1999 – 3/2003 (3 Jahre, 11 Monate)
Öffentliche Verwaltung
Tätigkeitszeitraum

5/1999 – 3/2003

Tätigkeitsbeschreibung

Part of a team involved in redeveloping and updating Superannuation Mainframe and Web systems

Eingesetzte Qualifikationen

Testdesign (IT), Testen, Test Management

Über mich

Instrumental in preparing/executing strategic plans, resolving anticipated issues, and ensuring successful project completion within set time/budget. Specialised in working with Agile (Scrum, Kanban), waterfall, and OO methodologies. Expert in collaborating with teams to test and manage system integration, regression, manual, automated, post-implementation, user acceptance, smoke, NFT, and black & white box testing methodologies. Proficient in writing JCL, SQL, XML, JQL, UML, json, and EDI and coded in Java, JavaScript, MS Office macros (~Visual Basic), and REXX. Excellent in providing market insights on automation testing/tools/frameworks to assist in informed decision-making. Adapt at implementing testing techniques, such as test-/behaviour-driven development and integrating automated tests into continuous integration process.

Weitere Kenntnisse

Test automation, thin client testing, middleware, mainframe, internet/ websites, iphone/android -> apps vs standalone vs embedded applications, mobile, desktop, cloud, hybrids, & messaging layers (postman & Tcpmon, MQ, rabbit MQ).
Branches - Government, entertainment, financial, legal, gastronomy
Testing scope- local & continent wide solutions (Europe/Australia)
Written technical implementations - JCL, SQL, XML, JQL, UML, Json, EDI
Coded - Java, Javascript, REXX
Abstraction layers - Selenium, CodeceptJs, Cucumber (BDD)
API-ed - Postman, Swagger
Types - functional, system integration AKA E2E, regression, post implementation, User acceptance, smoke, NFT, black & white box
Test objects -Salesforce, other CRMs, CMS, ERP, DBs; B2B, direct to CD, MQ, monoliths and Microservices.
Methodologies - Agile, waterfall, OO, Tribes and Squads
Q A tools -QC, Jira
Jira Add ons- Zephyr, ATM (Atlassian Test Management)

Persönliche Daten

Sprache
  • Englisch (Muttersprache)
  • Deutsch (Gut)
Reisebereitschaft
Europa
Arbeitserlaubnis
  • Europäische Union
Home-Office
bevorzugt
Profilaufrufe
146
Alter
49
Berufserfahrung
26 Jahre und 7 Monate (seit 05/1999)
Projektleitung
12 Jahre

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