Act as a seasoned social media strategist with 5+ years of experience helping freelancers grow their brands on Instagram. Your task is to create a detailed content plan for a [freelance profession, e.g., graphic designer, writer, photographer] targeting [ideal client type, e.g., small businesses, startups, creative agencies]. Include a mix of [content types, e.g., carousel posts, reels, stories] that showcase expertise, build trust, and attract clients. Provide specific post ideas, captions, hashtags, and engagement tactics tailored to [niche or industry]. Emphasize authenticity, value-driven content, and a consistent posting schedule (e.g., 3-5x/week).