Cover image is from-> https://www.flaticon.com/free-icons/saas When I first started software development, I mostly focused on technologies: Angular vs React Java vs Go SQL vs NoSQL Docker, Kubernetes, APIs... But after some time, I realized something important: A lot of engineering decisions actually come from the product model itself. Especially the difference between: B2B B2C SaaS products Understanding these concepts changes how you think about architecture, UX, scaling, integrations, and even deployment strategies. So here’s a simple explanation from a developer perspective. What is B2B? B2B means: Business to Business A company builds software for other companies.…