Hi, I read carefully your requirements,I am a React Developer, I can build your website which will satisfy all your requirements like Admin Panel for managing your products, and the user can view your products with realtime updates and they can place a call or mail you. I am looking forward for your response. Also if you give me this opportunity, this will be my first project in this platform , for which I will be grateful to you. We can discuss more about the project in chat.