n8n Automation Expert Needed to Migrate Zapier Workflows (AppSheet → n8n → QuickBooks Online)

We are looking for an experienced n8n automation specialist to migrate our existing Zapier workflows to n8n while maintaining and improving the existing functionality. Our primary workflow begins in Google AppSheet, which will serve as the main entry point. The automation should then flow through n8n and integrate with QuickBooks Online (QBO). We currently have 6 Zapier automations totaling approximately 127 steps that need to be recreated in n8n. Existing Workflows The workflows include: Create QuickBooks Online Vendors Generate and send Weekly Auction Emails Create QuickBooks Online Bills from Timesheet Entries Create QuickBooks Online Sales Receipts Create QuickBooks Online Deposits Create QuickBooks Online Expenses Requirements Strong experience building complex workflows in n8n Experience migrating automations from Zapier to n8n Strong knowledge of QuickBooks Online API/integrations Experience integrating Google AppSheet with n8n Ability to optimize workflows rather than simply duplicate them where improvements make sense Clean documentation of the completed workflows Deliverables Recreate all existing Zapier workflows in n8n Ensure all integrations function exactly as required Test each workflow thoroughly before handoff Document each workflow for future maintenance To Apply Please include: Links or screenshots of similar n8n projects you've completed. Your experience with AppSheet and QuickBooks Online integrations. Your estimated timeline. Your fixed-price quote for the entire project. A brief explanation of how you would approach migrating and validating these workflows. We're looking for someone who can deliver a reliable, scalable solution and potentially become our go-to resource for future automation work.