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.

Portrait of Charles Heller
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
Playwright Automation Suite

Playwright Automation Suite

End-to-end test automation project covering login validation, UI checks and cart flow using Playwright and TypeScript.

PlaywrightTypeScriptE2EPOM
Elikuren Website

Elikuren Website

Responsive website for the chamber choir Elikuren, built with a focus on clean structure, usability, and a professional digital presence.

Next.jsReactTypeScriptTailwind
Portfolio Website

Portfolio Website

Modern portfolio built with Next.js and Tailwind, showcasing QA automation and development projects.

Next.jsReactTypeScriptTailwind
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.