Functional Testing Expert Needed for Tool

I'm seeking a meticulous tester for a newly developed tool. Your primary responsibility will be conducting functional testing on Windows platforms. Key areas of focus will include the user interface, data processing, and integration with other systems.

Your tasks will include:
- Preparing comprehensive testing sheets
- Assisting in the creation of a manual document
- Conducting thorough functional testing with a keen attention to detail

Ideal candidates will have:
- Proven experience in functional testing
- Exceptional understanding of testing processes
- Previous experience in preparing testing sheets
- Experience in writing manuals
- Strong attention to detail