What do I need to know to start this AI startup?

I am a Senior Software Engineer myself. Have good experience building web apps end to end. I have been following AI wave for quite a while. I do understand bits and pieces here and there for training models and GenAI. I am looking to make a product around Shopping experience for users which suggests products, finds deals, comparison tools, etc. I wanted to ask the community what should I learn? Though Python is not my primary lang, but I do …

apps artificial building engineer experience genai good product shopping software software engineer startup training training models web web apps