Document Approval Workflow Automation

I'm looking for a skilled freelancer to help automate our document approval process, specifically for invoices. Key Requirements: - Experience with DATEV and ALBIS - Automate the invoice approval workflow, linking invoices to names and monetary value positions in DATEV - Integrate with our existing systems, particularly handling documents derived from the German platform ALBIS - Ensure user-friendly interface and experience - Provide detailed integration documentation and support for maintenance - German-speaking freelancer preferred for effective communication Ideal Skills and Experience: - Experience in workflow automation - Familiarity with document management systems - Strong technical skills in integration - Excellent problem-solving abilities