Wojciech Zięba
Verified Expert in Engineering
Quality Assurance Specialist and Developer
Wojciech is a QA engineer with 8+ years of experience overseeing the entire QA process, including automation, API, and performance testing. He is skilled in CI/CD pipeline development and monitoring with Grafana. Wojciech has a proven ability to seamlessly blend QA and DevOps responsibilities, ensuring software quality from development to deployment.
Portfolio
Experience
Availability
Preferred Environment
Windows
The most amazing...
...solution I've developed is a market maker bot that supplies liquidity on a decentralized exchange, earning about $200 per day in its best time.
Work Experience
QA/DevOps Engineer
Nethermind
- Led quality assurance for Starknet node implementation.
- Established automated testing processes and developed tests.
- Implemented performance tests using the K6 tool and set up and managed Grafana cloud monitoring.
- Developed and maintained pipelines for Docker image/binaries building and deployment with post-deployment E2E tests.
- Managed, set up testing environments, and oversaw software release processes.
QA Engineer
DNV GL
- Defined and set CI/CD pipelines using the Azure DevOps tool.
- Created automation regression tests for the UI and API.
- Tested new features in cooperation with the business and developers.
Senior QA Engineer
Sinch
- Developed distributed load tests using the Gatling tool.
- Monitored system components over load tests to find out the bottlenecks.
- Created system tests for phone number verification system using C#, SpecFlow, and Docker.
- Prepared collections for API tests using the Postman tool.
- Included system and performance tests into CI/CD pipelines.
Test Automation Developer
Grupa Pracuj
- Designed test scenarios for a salary calculator system.
- Developed UI automation tests for the salary calculator system using C# and the Selenium framework.
- Performed load tests in the salary calculator system using the JMeter tool.
- Developed mobile automation tests for a job offers application using C# and the Appium framework.
Software Tester Intern
ABB
- Created test scenarios for the customer complaint system.
- Developed UI automation tests using C# and the Selenium framework.
- Tested new features for the customer complaint system.
Experience
Platform for Phone Number Verification
I was the quality assurance engineer overseeing the quality process, automation system, and performance tests. To ensure its scalability and reliability, I performed distributed load tests from many regions with about 5,000 requests per second.
Education
Bachelor's Degree in Computer Science
AGH University of Science and Technology - Cracow, Poland
Certifications
Certified Tester Foundation Level
ISTQB
Skills
Paradigms
Testing, Test Automation, Unit Testing, Azure DevOps
Other
QA Automation, Manual Software Testing, Test Scenarios, API Testing, CI/CD Pipelines, Distributed Load Testing, Automated UI Testing, REST API Automation, Performance Testing, Regression Testing, K6
Languages
C#, JavaScript, Go
Frameworks
Selenium, SpecFlow, Appium, .NET
Tools
Gatling Load Testing, FitNesse, Apache JMeter, Postman, TeamCity, Jenkins, Grafana, GitHub
Platforms
Amazon Web Services (AWS), Docker, Windows, Blockchain
How to Work with Toptal
Toptal matches you directly with global industry experts from our network in hours—not weeks or months.
Share your needs
Choose your talent
Start your risk-free talent trial
Top talent is in high demand.
Start hiring