Hi,
Please share your designs so we can review and confirm on time/cost estimate.
We have got expertise with shopify as well as with wix, bigcommerce and other such hosted solutions.
We also have expertise with open source like woocommerce, prestashop, magento and other.
We have team for each platform who deliver as per the specific platform standard, with quality.
Look forward to work with you and deliver you well designed, optimized store.
Thank you,
CWE