QA Engineer

Cypress

JavaScript end-to-end testing framework built for the modern web.

Playwright

Cross-browser end-to-end testing framework from Microsoft.

Selenium

Browser automation framework supporting many languages and browsers.

Jest

JavaScript testing framework with built-in mocking and coverage.

Vitest

Vite-native unit testing framework with a Jest-compatible API.

pytest

Feature-rich Python testing framework with a minimal-boilerplate syntax.

BrowserStack

Cloud platform for testing across real browsers and devices.

Postman

API client and collection-based tool for building and testing API requests.

k6

Developer-centric open-source load testing tool scripted in JavaScript.