Best Fast Scalable Ecommerce Platform – Suggestions required

We are currently on CS-Cart platform with 10,000 daily unique visitors and we expect this to go up to 100,000/day and more in the next few months. We have only around 600 products in our catalogue. Due to lack of developers for cs-cart, we would like to move on to some other platform which has a larger pool of developers available and something which will serve us for at least the next 5-7 years so that we can invest money in the right code development and infrastructure.

Things we are…

Best Fast Scalable Ecommerce Platform – Suggestions required