Looking for someone who has extensive relevant experience in the implementation of Bitrix24. As we are new to the system, and not selected any plan yet, we also needed help figuring out which plan will suit us best. Standard, Pro, alternatively Stand-Alone. We also want help with transfer existing customers from our current system to BitrixCRM. We are an accounting firm, which will also provide approximately 40 customers outside access, and file uploads of their documents. We think, we also would like to customize Bitrix24, to its own domain, eMail integration into the CRM etc. This will be a multi-milestone project, were we Probably need som help about the right milestones as well.