Web App Test Scenarios & Cases

I'm looking for an experienced QA tester to create detailed test scenarios and test cases for a web application. The application needs to be tested on Chrome, Firefox, and Safari.

Key Requirements:
- Create test scenarios and test cases, Pre Conditions , Test Steps and Expected Result
- Focus on user authentication, payment processing, and form submissions
- Expertise in web application testing across multiple browsers

Ideal Skills and Experience:
- Proven experience in QA testing for web applications
- Strong knowledge of test case creation and testing methodologies
- Attention to detail and ability to document findings comprehensively

Please provide samples of previous work.