Technical book, software architecture, engineering approach, solo male author, 40yo, glasses, beard, messy hair, casual wear, holding laptop, standing in front of a whiteboard filled with diagrams and notes, office background, modern desk lamp, wooden table, comfortable chair, warm lighting, shallow depth of field, realistic rendering, atmospheric perspective, cinematic composition.
Technical book, software architecture, engineering approach, solo male author, 40yo, glasses, beard, messy hair, casual wear, holding laptop, standing in front of a whiteboard filled with diagrams and notes, office background, modern desk lamp, wooden table, comfortable chair, warm lighting, shallow depth of field, realistic rendering, atmospheric perspective, cinematic composition.