Automation Testing Framework Development

I'm looking for an experienced automation tester to develop a testing framework using TestNG for a web application. The tests need to be compatible with Chrome and Firefox.

Requirements:
- Set up TestNG framework
- Develop and execute automated tests
- Ensure compatibility with Chrome and Firefox
- Provide detailed documentation

Ideal skills and experience:
- Proficiency in TestNG
- Experience with web application testing
- Strong knowledge of Selenium and browser compatibility
- Excellent documentation skills

Please share your previous work and relevant experience.