Highlighting past experience
By mentioning 'Microsoft', a recognizable and respected company in the tech industry, this person is aligning themselves with that brand's reputation for quality and innovation. This can add a layer of credibility to their profile.
Specialized skills
By stating they specialize in 'Manual and Automated Testing', this person is explicitly telling potential employers what they are good at. This can also help them appear in more specific searches on LinkedIn.
Job Title upfront
Putting 'QA Tester' at the beginning of the headline makes it immediately clear what this person does, making it easier for others to understand their professional identity. This can also help with LinkedIn's search algorithm, making their profile more likely to appear in relevant searches.