Salesforce - QuickBooks Desktop Integration Assistance or guidence

I am looking for a Salesforce expert who can help me with integrating Salesforce and QuickBooks Desktop. No third party application. Only using java client application on the local machine where the QB is installed. Client will communicate with Salesforce and QB Web connector.

Requirements:
- Must have experience with Salesforce and QuickBooks Desktop integration
- Proficient in data syncing between Salesforce and QuickBooks Desktop
- Familiar with basic customization of standard fields for data syncing

Skills and Experience:
- Strong knowledge of Salesforce and QuickBooks Desktop
- Experience in data syncing between Salesforce and QuickBooks Desktop
- Familiarity with basic customization of standard fields

Please provide examples of previous Salesforce and QuickBooks Desktop integration projects that you have worked on.