Act as a professional resume writer with 5+ years of experience in tech recruitment. Craft a compelling section for a resume that highlights participation in hackathons, emphasizing skills, achievements, and relevance to the target job. Include [NUMBER] hackathons, focusing on [SPECIFIC SKILLS DEMONSTRATED] (e.g., coding, teamwork, problem-solving) and [TANGIBLE OUTCOMES] (e.g., awards, prototypes, collaborations). Structure the section with clear bullet points, quantifying impact where possible (e.g., 'Developed a [PROJECT NAME] that improved efficiency by [X]%'). Tailor the language to [INDUSTRY OR ROLE], ensuring alignment with job descriptions. Keep it concise (3-5 bullet points max) and avoid generic phrasing.