Manual Testing — verify features and bug fixes using boundary value analysis and equivalence partitioning
API Testing — create and maintain automated tests with Postman, Newman, or Supertest
UI/UX Testing — identify issues, evaluate usability, and ensure a high-quality interface
Cross-Browser & Cross-Device Testing — ensure consistency across browsers and devices
Performance Testing — use k6 to validate the system under load
Security Testing — apply basic knowledge of XSS, CSRF, SQL injection to detect vulnerabilities

🎯 Requirements

3+ years of web app testing experience (REST API, GraphQL)
Strong manual testing foundation and ability to write detailed test cases
Experience with API testing tools (Postman, Newman, Supertest)
Understanding of frontend architecture (Next.js, SSR, SSG, client rendering)
Experience with cross-browser and cross-device testing
Familiarity with browser DevTools and debugging practices

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