What makes a good Software Test Engineer, SQA Engineer, Test Manager?

A good software test engineer has the following qualities:
- a software engineer should focus on having a high quality product.
- a software engineer should understand customer's needs and requirements.
- a software engineer should maintain a tactful and diplomatic relationship with developers.
- a software engineer should maintain a good relationship with non technical people.
- a software engineer should be able to have a judgment skill when needed.

A good Software Quality Assurance engineer has the following qualities:
- a software quality assurance engineer should focus on having a high quality product.
- a software quality assurance engineer should understand customer's needs and requirements.
- a software quality assurance engineer should maintain a tactful and diplomatic relationship with developers.
- a software quality assurance engineer should maintain a good relationship with non technical people.
- a software quality assurance engineer should be able to have a judgment skill when needed.
- a software quality assurance engineer should have a proper understanding of software development life cycle.
- a software quality assurance engineer should understand business approach and goals.
- a software quality assurance engineer should have good communications skills.
- a software quality assurance engineer should be able to find problem areas.

A good QA/Test Manager has the following properties
- he should have a good understanding of software development life cycle.
- he should have a good and healthy relation with the technical and non technical people.
- he should be able to increase his team's productivity and efficiency.
- he should be able to create enthusiasm about work among team members.
- he should be able to make correct and quick decisions.
- he should be good at handling pressure.
- he should have diplomatic skills.