Studio portrait of a Brazilian male tech founder, age 27; light tan skin, neutral undertone; short dark hair styled with light texture; faint stubble; light gray hoodie under a dark blazer for a smart-casual startup look; neutral mid-gray seamless backdrop; Rembrandt lighting with soft fill; 105 mm macro-sharp. Expression: energetic and visionary, easy relaxed smile.
Framing: portrait orientation, 3:4 ratio; mid-chest-up composition. Subject centered in frame, camera at eye level, facing directly toward the camera (front view). Full head and hair completely inside the frame with a little space above; both shoulders visible, no cropping at the top or sides. Neutral studio composition, no props.