Jacek Maciąg
Verified Expert in Engineering
Quality Assurance Developer
Jacek is a dedicated and scrupulous (a perfectionist) tester with experience in both back-end and front-end. He primarily focuses on Java, but he also enjoys learning and exploring new technologies. Knowledge is power.
Portfolio
Experience
Availability
Preferred Environment
IntelliJ IDEA, Linux, Windows
The most amazing...
...project I've worked on was a market price trend recognition and forecasting tool.
Work Experience
Quality Assurance
Welltok
- Performed front-end and back-end testing of over 20 applications (functional, integration, and end-to-end).
- Maintained test environment (deployments, setup, and debugging).
- Developed test framework and tests cases for a Ruby test framework running across various environments.
- Debugged (with Splunk and Sentry) and reported defects (via Rally) for multiple applications across multiple delivery pipelines.
- Worked remotely with a team located across different countries and continents.
Software Developer in Test
Akamai Technologies
- Developed automated Selenium front end test framework (Java, TestNG, Selenium) for a client-facing reporting tool.
- Created automated tests (REST Assured/Retrofit) for an application serving multiple clients.
- Reported and analyzed defects before deployment.
- Helped with onboarding and training employees.
- Managed the test framework development.
Quality Control Analyst
Brown Brothers Harriman
- Designed, prepared, and executed both manual and automated test scripts.
- Wrote test plan and strategy documents.
- Completed bug reporting and analysis.
- Developed an automated test framework using Java, Selenium, Serenity + Jenkins/Docker for the bank’s major corporate actions systems.
- Shared knowledge and provided help to non-business team members based on previous experience.
- Provided assistance to UAT and production environment users.
Experience
Opes
Skills
Languages
Java, Gherkin, SQL, Ruby, JavaScript, Scala, Python, Bash
Frameworks
Selenium, JUnit, TestNG, Spring Boot, Flask
Tools
Cucumber, IntelliJ IDEA, Postman, Jira, Rally, Confluence, Git, GitHub, Jenkins, SemaphoreCI, Grafana, DataGrip, PyCharm, Sublime Text 3, Splunk, GitLab, Travis CI, Sentry, Slack
Other
Quality Assurance (QA), QA Testing, Software QA, Manual QA, QA Automation, Website QA
Libraries/APIs
Deis, REST APIs
Paradigms
Object-oriented Programming (OOP), Agile, Waterfall Development
Platforms
Linux, Windows, Kubernetes, Docker
Storage
MySQL, PostgreSQL, MongoDB, Amazon S3 (AWS S3)
Education
Post-graduate Degree in Systems Design
Akademia Górniczo-Hutnicza im.S.Staszica w Krakowie - Kraków, Poland
Master's Degree in International Relations
Krakowska Akademia im. Andrzeja Frycza Modrzewskiego - Kraków, Poland
Certifications
International English Language Testing System (IELTS) General Training
British Council
ISTQB Certified Tester: Foundation Level
International Software Testing Qualifications Board