QA Automation Engineer
Charles Heller
Building quality through automation and modern web development
I help teams build reliable web applications with a strong focus on test automation, quality engineering, and maintainable software. My main tools are Playwright, Selenium, TypeScript, React, and Next.js.

About Me
Who I am
Quality-focused engineer with a passion for automation
I build reliable testing solutions for modern web applications and help teams improve software quality through automation, structure, and clean implementation.
QA Automation Engineer
Test Manager at Swiss Life
Playwright & Selenium
TypeScript & Next.js
Agile QA & CRM Testing
Open for freelance work
My Skills
QA & Testing
PlaywrightSeleniumE2E TestingAPI Testingk6JmeterSoapUIPostmanCypress
Languages
TypeScriptJavaScriptJavaPythonRubyGo
Frontend
ReactNext.jsTailwindVueJSReact NativeExpo
Backend & APIs
REST APIsNode.jsSpringbootFastAPIDjango
CI/CD
GitHub ActionsJenkins
Tools & Workflow
GitAgileTest ManagementJiraMiro
My Work


Get In Touch
I’m currently open for freelance and contract opportunities. If you’re looking for support in QA, test automation or modern web development, feel free to reach out.
