Act as a professional resume writer with 10+ years of experience in optimizing resumes for job seekers. Craft a detailed guide on how to effectively include relevant meetups on a resume to showcase networking, skill-building, and industry engagement. Provide specific formatting tips, such as [LOCATION] under 'Professional Development' or 'Additional Activities,' [DATE] to highlight recency, and [SKILLS/CERTIFICATIONS] gained from the meetup. Explain how to tailor this section for [INDUSTRY-SPECIFIC] roles, emphasizing relevance to the job description. Include examples of impactful phrasing, like 'Attended [MEETUP NAME] to deepen expertise in [TOPIC] and connect with industry leaders.' Ensure the advice aligns with ATS-friendly resume practices.