Jacek Jaciubek
Summary
A dedicated Quality Assurance professional with a solid foundation in software testing, backed by an ISTQB Foundation Level Certificate. I bring a keen eye for detail and extensive experience across diverse projects, excelling in ensuring software reliability and compliance under tight deadlines. Passionate about continuous improvement, I recently completed postgraduate studies in software engineering and am actively expanding my skills in Java with Selenium, as well as in backend testing of modern applications. Human-centric approach to problem-solving, combined with a commitment to precision, allows me to navigate complex challenges and deliver high-quality results.
Overview
14
14
years of professional experience
1
1
Certification
Work History
Quality Assurance Speciaist
XTB S.A.
08.2022 - Current
- Developing one of the most popular web/mobile application (more than 500k active users) for investors in Payments team;
- Working in Scrum team (incl. active participation in all cemeronies);
- Manual testing (new functionalities & features, regression testing, smoke tests, preparing to releases etc.) of external and internal applications;
- API testing (mainly microservices: gRPC with Postman);
- Mobile testing (iOS, Android)
- Reporting bugs (Jira + TestFlo), retests;
- Test planning
- Creating and maintaining of test repository, writing test cases;
- Cooperation with developers, PO, PM, design, analytics, architects, engineering managers etc.
- Review and maintaining of automations tests (Java + Selenium);
- Being Buddy for new testers in team;
- other tools: SoapUI, Rancher (for checking logs of microservices), pgAdmin (databases), Salesforce (data storage), LamdaTest and Browserstack (mobile testing), PuTTY (checking logs), IntelliJ (automation tests), Confluence (documentation), Miro, Firgma (design), Consul (services) etc.
Software Tester
CAD Projekt K&A
03.2021 - 07.2022
- Manual testing of desktop and web applications (incl. new functionalities, regression testing, smoke tests, hotfixes, releases etc.) for architects and designers;
- Reporting bugs (in Mantis), retests;
- Creating and maintaining test cases, test scenarios, project documentation (user instructions);
- Cooperation with testers, developers, customer service.
Application Tester
TERG S.A.
11.2020 - 02.2021
- Manual testing of internal web application (incl. API testing with Postman and SoapUI);
- Creating and maintaining test cases and test plans;
- Cooperation with developers;
- Working in Scrum team.
Freelance Software Tester
Morela Student Business Club
04.2020 - 12.2020
- Manual testing of Web application for speech therapists;
- Writing test scenarios and test cases.
Digital Editor
Lubimyczytac.pl
09.2020 - 11.2020
- Creating and managing website content;
- Supervising layout of images, graphics etc.;
- Writing and editing articles, interviews etc;
- Maintaining relationship with business partners.
Freelance Researcher, Auditor, Mystery Shopper
-
10.2010 - 03.2020
- Organisation, coordination and execution of marketing and social research;
- Reporting and analysis.
Editor and PR Specialist
pop-culture e-magazine "Esensja"
04.2012 - 12.2017
- Maintaining business relationships;
- Planning and coordination of promotion events;
- Writing and editing articles, Interviews, reviews etc.
Education
Postgraduate Studies - Software Engineering
Poznan University of Technology
Poznań06.2024
Software Tester course (ca. 120h) -
SD Academy
Poznań12.2020
MA Ethnology and Cultural Anthropology -
UAM Poznań
Poznań01.2009
MA Sociology -
UAM Poznań
Poznań01.2008
Skills
- Manual testing (functional and non-functional testing, exploratory testing, smoke testing, regression testing, retests; using different technologies, systems, and environments);
- API testing;
- Creating and maintaining test cases, test plans, reporting bugs; maintaining test repository etc);
- Working in Agile environment;
- Basics SQL queries;
- Basics of automations tests
Certification
ISTQB Foundation Level Certificate
Languages
English
Hobbies and Interests
- Punk rock music
- Literature
- Modern board games
- Fitness & health (triathlon, gym)
Timeline
Quality Assurance Speciaist
XTB S.A.
08.2022 - Current
Software Tester
CAD Projekt K&A
03.2021 - 07.2022
Application Tester
TERG S.A.
11.2020 - 02.2021
Digital Editor
Lubimyczytac.pl
09.2020 - 11.2020
Freelance Software Tester
Morela Student Business Club
04.2020 - 12.2020
Editor and PR Specialist
pop-culture e-magazine "Esensja"
04.2012 - 12.2017
Freelance Researcher, Auditor, Mystery Shopper
-
10.2010 - 03.2020
Postgraduate Studies - Software Engineering
Poznan University of Technology
Software Tester course (ca. 120h) -
SD Academy
MA Ethnology and Cultural Anthropology -
UAM Poznań
MA Sociology -
UAM Poznań
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