Summary
Jan Świtkowski is a Senior SQA Engineer with nine years of hands-on experience in functional, automated, and performance testing across web, API (REST, WebSocket, GraphQL), and batch systems. Currently at S&P Global / CARFAX, he builds testing frameworks, writes Cypress automation integrated into GitLab CI/CD, and executes Gatling/JMeter performance suites while helping migrate applications to AWS. Known for strong communication and organizational skills, he regularly designs detailed test cases, coordinates QA teams, and produces reproducible test environments using Postman/Newman and cloud tooling. Jan’s background combines deep manual-testing discipline with practical automation and performance engineering, and he often bridges gaps between QA and development to keep complex releases on track. An understated strength is his steady progression from Test Associate to Senior SQA Engineer within the same organization, reflecting consistent impact and adaptability.
8 years of coding experience
4 years of employment as a software developer