Create a professional LinkedIn profile by using a clear headshot, a catchy keyword-rich headline, and a first-person summary that includes your contact details and personality. Include certifications at the top of your profile. Add your professional email and social media accounts. Personalize your public profile URL and include it frequently to help people connect with you. Regularly update your profile weekly with relevant content and consider promoting your company on weekdays at 3 PM using visual formats like infographics. Provide precise details about your experiences and target your audience. Showcase projects, awards, recommendations, and groups to build your portfolio. Personalize connection requests and wish connections happy birthdays.