Performed manual testing of enterprise applications, supporting automated testing by preparing test data, configuration files and analysing automated test execution results
Executed module, integration, system, API, end-to-end (E2E) and user acceptance tests (UAT)
Conducted regression, exploratory, smoke and stability testing, including edge-case scenarios and UX validation
Participated in full project lifecycle activities ? requirements analysis, test design, execution, defect tracking and release validation
Tested complex distributed systems, including voucher platforms, ticketing microservices and data analysis tools for international clients (Germany, Japan)
Designed test cases, test scenarios and test data, ensuring broad functional coverage and reliability of critical system components
Collaborated with developers, product owners and international stakeholders to ensure high software quality and smooth release cycles
Analysed defects, investigated root causes and contributed to process improvements and quality optimization
GlobalLogic
1 year
2024-06 - 2025-05
Independent research & testing
Generative AI & LLM Testing | UX and Behavior Analysis
Generative AI & LLM Testing | UX and Behavior Analysis
Conducted manual testing of large language models (LLMs) including GPT-4 and Gemini, as well as generative AI platforms such as ChatGPT and Midjourney
Evaluated LLM outputs for factual accuracy, hallucinations, context consistency and logical reasoning
Performed prompt engineering and scenario-based testing to explore edge cases and model robustness
Conducted comparative evaluation of generative AI models, analysing differences in response behavior and quality
Documented interaction logs and maintained structured feedback loops for model behaviour analysis
Analysed context memory, narrative consistency and conversational coherence in long-form interactions
Evaluated AI-human interaction quality, tone and UX alignment from a user-centered perspective
Tracked recurring model issues and behavioral changes across model updates and versions
1 year 10 months
2017-12 - 2019-09
Telecommunications infrastructure migration
Quality Assurance Leader
Quality Assurance Leader
Acted as Manual QA Tester and Test Lead, leading frontend testing activities across large-scale telecommunications projects and distributed QA teams
Led testing within national telecom infrastructure migration programs (Deutsche Telekom ? copper to fiber), supporting complex multi-system deployments
Owned the full test lifecycle, including test planning, scope definition, test case design, execution, defect management, reporting and release validation
Defined test strategies, quality metrics, timelines and risk mitigation plans in fast-paced, high-complexity environments
Conducted accessibility testing (ARIA compliance) using tools such as JAWS screen reader and contrast analyzers, contributing to two successful ARIA audits
Coordinated distributed QA teams, providing guidance and support in international, cross-functional environments
Collaborated closely with system architects, business analysts, product owners and development teams to ensure software quality and release readiness
Supported release planning and deployment validation, ensuring system stability and production readiness
Contributed to the Capgemini NTC testing community, co-creating knowledge-sharing initiatives and delivering internal and external QA trainings
Capgemini
1 year 2 months
2016-12 - 2018-01
various
Senior Test Analyst/ QA Lead & Project CoordinatorHP ALMZephyrJira...
Senior Test Analyst/ QA Lead & Project Coordinator
Progressed from Senior Test Analyst/ Test Team Lead to Quality Assurance Test Lead within large-scale international programs
Led end-to-end testing processes, including test planning, scope definition, test design, execution, defect management, reporting and release validation
Defined test strategies, quality metrics, timelines, resource estimation and risk mitigation plans to ensure product reliability
Coordinated distributed QA teams, providing leadership and maintaining consistent testing standards across projects
Conducted frontend, integration, regression and user acceptance testing (UAT) across enterprise systems in the insurance and telecommunications domains
Performed accessibility testing (ARIA compliance) using tools such as JAWS screen reader and contrast analyzers
Collaborated with system architects, product owners, business analysts and development teams to ensure alignment of quality, scope and delivery
HP ALMZephyrJiraConfluenceBitbucket
Capgemini
1 year 4 months
2015-09 - 2016-12
Guidewire implementation
Manual Tester
Manual Tester
Contributed to one of the largest global Guidewire implementations (Policy Center, Claim Center, Billing Center) within a program involving 400+ contributors
Capgemini
1 year 1 month
2014-06 - 2015-06
Real estate marketing
Senior Real Estate Commercialization Specialist & Tester? PKP S.A.
Senior Real Estate Commercialization Specialist & Tester? PKP S.A.
Polish Railway Company
6 months
2012-09 - 2013-02
Management Intern
Hamilton Health Center
Harrisburg, Pennsylvania (USA)
Aus- und Weiterbildung
Aus- und Weiterbildung
Studies - Computer Science? and Finance/ Human Resource Management Wroc?aw University of Economics, Faculty of Management Degree: Master and Bachelor
Certifications
ISTQB Foundation Level
Scrum Master
Kompetenzen
Kompetenzen
Top-Skills
TestanalystKünstliche IntelligenzQualitätsengineeringTesterTest ManagerQA LeadAI & GenAI TestingLLM EvaluationRAG TestingAI Output ValidationQuality & Safety of AI SystemsHallucination detectionPrompt injection testingLLM Security TestingLLM Jailbreak TestingAI Red TeamingGenerative AI TestingManual TesterAI Evaluation TrainerQuality Assurace
Produkte / Standards / Erfahrungen / Methoden
Methodologies
Scrum (Agile)
Kanban
Waterfall
AI & Generative AI Tools
ChatGPT
GPT-4
OpenAI Playground
Claude
Midjourney
Promptfoo
Testing & QA Tools
Postman
Swagger
TestRail
Zephyr
HP ALM
Collaboration & Development Tools
Jira
Confluence
Atlassian ecosystem
Visual Studio Code
Platforms/ Systems
?Guidewire
Experience and knowledge
Test Lead
LLM Testing
LLM Jailbreak Testing
Generative AI Testing
Prompt Engineering
AI Output Validation
Prompt Injection Testing
LLM Security Testing
QA professional with 12+ years of experience in international IT projects, specializing in software testing and quality assurance for standard and generative AI systems
Strong expertise in manual testing, exploratory testing and end-to-end testing in Agile and hybrid environments (Scrum, Kanban, Waterfall)
Proven ability to lead testing activities and coordinate cross-functional teams in complex software delivery environments
Hands-on experience in LLM testing, AI output validation and prompt engineering, focusing on response quality, reliability and system behaviour
Experience identifying AI-specific issues, including hallucinations, prompt vulnerabilities, context inconsistencies and response quality problems
Key Skills
Generative AI testing
LLM testing
Prompt engineering
AI output validation
Prompt injection testing
Test strategy
API testing
End-to-end testing
Exploratory testing
Manual testing
AI Testing & Evaluation Areas
LLM output validation ? accuracy, relevance, consistency and reasoning quality
Hallucination detection ? identification of fabricated or unsupported information in model outputs
Prompt engineering & robustness testing ? testing prompt variations, edge cases and model stability
Prompt injection & adversarial testing ? identifying vulnerabilities caused by malicious or manipulative inputs
AI evaluation methodologies ? designing structured evaluation frameworks for generative AI outputs
Context consistency & memory behaviour testing ? validation of long-context interactions and conversational coherence
Multilingual AI testing ? evaluating model behaviour across languages and localization scenarios
Bias & fairness testing ? identifying biased outputs and fairness risks in generative systems
AI safety & reliability testing ? testing guardrails, safety responses and system resilience
Human-AI interaction & UX evaluation ? assessing tone, usability and user alignment in AI-generated responses
Einsatzorte
Einsatzorte
Wroc?aw (+150km)
Deutschland
möglich
Projekte
Projekte
9 months
2025-05 - 2026-01
Amsterdam Contract project
AI QA Lead/ Generative AI Test LeadLLMGenerative AIPrompt Engineering...
AI QA Lead/ Generative AI Test Lead
Led testing and quality assurance for AI-powered features, including text summarization, knowledge item generation and semantic search
Designed and executed manual and automated tests for generative AI systems, validating LLM responses for accuracy, relevance, consistency and safety
Performed prompt engineering and adversarial testing, including prompt injection and code injection scenarios
Conducted testing focused on hallucination detection, PII/data privacy protection, response quality evaluation and multilingual behaviour
Designed custom evaluation methodologies for AI outputs, enabling systematic assessment of model performance and behavior
Built and maintained automated AI evaluation tests using Promptfoo, integrated with CI/CD workflows in with developers
Created advanced test scenarios including edge cases, robustness and stress testing
Led test strategy and quality assurance processes across the AI product lifecycle, from early prototyping to production deployment
Delivered internal training ?Introduction to AI Testing?, training 15+ manual testers on testing approaches for LLM-based systems
Collaborated with AI engineers, developers and product teams to analyze model behavior and improve reliability of AI-generated outputs
Performed manual testing of enterprise applications, supporting automated testing by preparing test data, configuration files and analysing automated test execution results
Executed module, integration, system, API, end-to-end (E2E) and user acceptance tests (UAT)
Conducted regression, exploratory, smoke and stability testing, including edge-case scenarios and UX validation
Participated in full project lifecycle activities ? requirements analysis, test design, execution, defect tracking and release validation
Tested complex distributed systems, including voucher platforms, ticketing microservices and data analysis tools for international clients (Germany, Japan)
Designed test cases, test scenarios and test data, ensuring broad functional coverage and reliability of critical system components
Collaborated with developers, product owners and international stakeholders to ensure high software quality and smooth release cycles
Analysed defects, investigated root causes and contributed to process improvements and quality optimization
GlobalLogic
1 year
2024-06 - 2025-05
Independent research & testing
Generative AI & LLM Testing | UX and Behavior Analysis
Generative AI & LLM Testing | UX and Behavior Analysis
Conducted manual testing of large language models (LLMs) including GPT-4 and Gemini, as well as generative AI platforms such as ChatGPT and Midjourney
Evaluated LLM outputs for factual accuracy, hallucinations, context consistency and logical reasoning
Performed prompt engineering and scenario-based testing to explore edge cases and model robustness
Conducted comparative evaluation of generative AI models, analysing differences in response behavior and quality
Documented interaction logs and maintained structured feedback loops for model behaviour analysis
Analysed context memory, narrative consistency and conversational coherence in long-form interactions
Evaluated AI-human interaction quality, tone and UX alignment from a user-centered perspective
Tracked recurring model issues and behavioral changes across model updates and versions
1 year 10 months
2017-12 - 2019-09
Telecommunications infrastructure migration
Quality Assurance Leader
Quality Assurance Leader
Acted as Manual QA Tester and Test Lead, leading frontend testing activities across large-scale telecommunications projects and distributed QA teams
Led testing within national telecom infrastructure migration programs (Deutsche Telekom ? copper to fiber), supporting complex multi-system deployments
Owned the full test lifecycle, including test planning, scope definition, test case design, execution, defect management, reporting and release validation
Defined test strategies, quality metrics, timelines and risk mitigation plans in fast-paced, high-complexity environments
Conducted accessibility testing (ARIA compliance) using tools such as JAWS screen reader and contrast analyzers, contributing to two successful ARIA audits
Coordinated distributed QA teams, providing guidance and support in international, cross-functional environments
Collaborated closely with system architects, business analysts, product owners and development teams to ensure software quality and release readiness
Supported release planning and deployment validation, ensuring system stability and production readiness
Contributed to the Capgemini NTC testing community, co-creating knowledge-sharing initiatives and delivering internal and external QA trainings
Capgemini
1 year 2 months
2016-12 - 2018-01
various
Senior Test Analyst/ QA Lead & Project CoordinatorHP ALMZephyrJira...
Senior Test Analyst/ QA Lead & Project Coordinator
Progressed from Senior Test Analyst/ Test Team Lead to Quality Assurance Test Lead within large-scale international programs
Led end-to-end testing processes, including test planning, scope definition, test design, execution, defect management, reporting and release validation
Defined test strategies, quality metrics, timelines, resource estimation and risk mitigation plans to ensure product reliability
Coordinated distributed QA teams, providing leadership and maintaining consistent testing standards across projects
Conducted frontend, integration, regression and user acceptance testing (UAT) across enterprise systems in the insurance and telecommunications domains
Performed accessibility testing (ARIA compliance) using tools such as JAWS screen reader and contrast analyzers
Collaborated with system architects, product owners, business analysts and development teams to ensure alignment of quality, scope and delivery
HP ALMZephyrJiraConfluenceBitbucket
Capgemini
1 year 4 months
2015-09 - 2016-12
Guidewire implementation
Manual Tester
Manual Tester
Contributed to one of the largest global Guidewire implementations (Policy Center, Claim Center, Billing Center) within a program involving 400+ contributors
Capgemini
1 year 1 month
2014-06 - 2015-06
Real estate marketing
Senior Real Estate Commercialization Specialist & Tester? PKP S.A.
Senior Real Estate Commercialization Specialist & Tester? PKP S.A.
Polish Railway Company
6 months
2012-09 - 2013-02
Management Intern
Hamilton Health Center
Harrisburg, Pennsylvania (USA)
Aus- und Weiterbildung
Aus- und Weiterbildung
Studies - Computer Science? and Finance/ Human Resource Management Wroc?aw University of Economics, Faculty of Management Degree: Master and Bachelor
Certifications
ISTQB Foundation Level
Scrum Master
Kompetenzen
Kompetenzen
Top-Skills
TestanalystKünstliche IntelligenzQualitätsengineeringTesterTest ManagerQA LeadAI & GenAI TestingLLM EvaluationRAG TestingAI Output ValidationQuality & Safety of AI SystemsHallucination detectionPrompt injection testingLLM Security TestingLLM Jailbreak TestingAI Red TeamingGenerative AI TestingManual TesterAI Evaluation TrainerQuality Assurace
Produkte / Standards / Erfahrungen / Methoden
Methodologies
Scrum (Agile)
Kanban
Waterfall
AI & Generative AI Tools
ChatGPT
GPT-4
OpenAI Playground
Claude
Midjourney
Promptfoo
Testing & QA Tools
Postman
Swagger
TestRail
Zephyr
HP ALM
Collaboration & Development Tools
Jira
Confluence
Atlassian ecosystem
Visual Studio Code
Platforms/ Systems
?Guidewire
Experience and knowledge
Test Lead
LLM Testing
LLM Jailbreak Testing
Generative AI Testing
Prompt Engineering
AI Output Validation
Prompt Injection Testing
LLM Security Testing
QA professional with 12+ years of experience in international IT projects, specializing in software testing and quality assurance for standard and generative AI systems
Strong expertise in manual testing, exploratory testing and end-to-end testing in Agile and hybrid environments (Scrum, Kanban, Waterfall)
Proven ability to lead testing activities and coordinate cross-functional teams in complex software delivery environments
Hands-on experience in LLM testing, AI output validation and prompt engineering, focusing on response quality, reliability and system behaviour
Experience identifying AI-specific issues, including hallucinations, prompt vulnerabilities, context inconsistencies and response quality problems
Key Skills
Generative AI testing
LLM testing
Prompt engineering
AI output validation
Prompt injection testing
Test strategy
API testing
End-to-end testing
Exploratory testing
Manual testing
AI Testing & Evaluation Areas
LLM output validation ? accuracy, relevance, consistency and reasoning quality
Hallucination detection ? identification of fabricated or unsupported information in model outputs
Prompt engineering & robustness testing ? testing prompt variations, edge cases and model stability
Prompt injection & adversarial testing ? identifying vulnerabilities caused by malicious or manipulative inputs
AI evaluation methodologies ? designing structured evaluation frameworks for generative AI outputs
Context consistency & memory behaviour testing ? validation of long-context interactions and conversational coherence
Multilingual AI testing ? evaluating model behaviour across languages and localization scenarios
Bias & fairness testing ? identifying biased outputs and fairness risks in generative systems
AI safety & reliability testing ? testing guardrails, safety responses and system resilience
Human-AI interaction & UX evaluation ? assessing tone, usability and user alignment in AI-generated responses
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