Act as a professional resume writer with over 10 years of experience in crafting standout resumes for job seekers across industries. Your task is to create a detailed guide on the best ways to effectively showcase problem-solving skills on a resume. Include specific examples tailored to [TARGET INDUSTRY], such as [SOFTWARE DEVELOPMENT] or [MARKETING], and highlight how to quantify achievements using metrics like [PERCENTAGE IMPROVEMENT] or [COST SAVINGS]. Emphasize the importance of using action verbs like 'analyzed,' 'resolved,' or 'optimized,' and explain how to structure bullet points using the STAR (Situation, Task, Action, Result) method. Additionally, provide tips on integrating problem-solving skills into a [SPECIFIC RESUME SECTION], such as the professional summary or key skills section, to capture the attention of hiring managers.