Love this approach - it's basically treating your profile like a growth experiment. Freshman with no track record? That's your clean slate. No past work to overcomplicate, just clear positioning.
headline should read like a search-optimised landing page: "Computer Science Student at [University] | Aspiring Software Engineer | Open to Internships." Straightforward, surfaces in recruiter filters, no fluff.
About section: two to three sentences. State what you're studying, which CS area you're leaning towards (web, AI, systems), and that you're open to internships or project collabs. Skip the "passionate about technology" nonsense - everyone writes that.
Then treat the profile like your product roadmap. Ship one GitHub project, join one CS club, finish one online course. Each becomes a concrete bullet point you add over the next few months. No need to overthink - start executing.