With all my respect, I believe that my profile does not align with the outlined e-commerce project description. While I'm highly skilled in article writing, I don't have the specific expertise necessary for addressing your inventory and operational challenges.
Considering the critical impact this project has on your business' overall effectiveness, my recommendation would be to hire a professional who has direct experience in supply chain management, proven track record in operation enhancement and a knack for problem-solving. Valuing efficiency and smooth operational flow are cornerstones of your e-commerce success, and thus it is absolutely essential to bring in the best-matched candidate to drive those crucial changes.
I apologize for any inconvenience caused, I commend the effort you're undertaking to enhance your business. Hiring someone with the skill set you've described will surely enable exponential growth. Wishing you all the best for your e-commerce venture!