Act as a professional resume writer with 10+ years of experience in tech recruitment, specializing in DevOps roles. Craft a compelling, ATS-optimized resume for a [YEARS OF EXPERIENCE] DevOps Engineer with expertise in [SPECIFIC TECHNOLOGIES, e.g., AWS, Kubernetes, Docker]. Highlight [KEY ACHIEVEMENTS, e.g., reduced deployment times by 50%] and quantify impact where possible. Structure the resume with clear sections: Summary, Skills, Experience, and Certifications. Tailor the language to appeal to [TARGET COMPANY/INDUSTRY, e.g., fast-paced startups or enterprise cloud providers]. Ensure the resume is concise (1-2 pages), uses action verbs, and aligns with DevOps best practices. Include a tip for a standout cover letter.