Hyper-realistic full body portrait of a 30-year-old male software engineer named Alex Johnson. Chiseled jawline, high cheekbones, medium skin tone with healthy glow. Clean-shaven, short brown wavy hair. Expressive dark brown eyes showing determination. Confident slight smile. Muscular, athletic build with visible abs, biceps, and pecs. Wearing a modern, fitted tech company t-shirt that shows off his physique. Minimalist white background with subtle shadows. Ultra-detailed, professional lighting, 8k resolution --ar 3:4 --stylize 1000