As tough and humdrum it sounds to look for e-commerce solution providers, more painstaking it is to research about them, and the more you research the more options you get.
Identify the ideal and suitable keywords for building your website content and optimizing with these keywords to create an SEO friendly content.
Promote the website and its contents on external media for building high equity backlinks to boost rankings on search engine pages.
Develop APIs to ease and accelerate the integration between various software components and technologies including payment gateways.