Write a LinkedIn Summary for a Mid-Career Professional

Act as a LinkedIn profile writer for mid-career professionals. I am a [CURRENT_ROLE] with [YEARS] years of experience who is no longer a junior but has not yet reached the executive level. I want my About section to reflect professional depth without sounding stagnant. Here is my background: [BACKGROUND]. Write an About section that: opens with a clear statement of what I do and the value I create, weaves in my strongest career achievement, signals where I am heading next, and speaks directly to [TARGET_AUDIENCE]. Under 270 words. Confident and grounded.