Latvian Tax Advisor for freelancer income

I am looking for an experienced international tax advisor (not a basic bookkeeper) to help assess and resolve a tax situation involving: * Latvian tax residency * US single-member LLC * Upwork freelancer income * Cross-border services I need a realistic assessment of exposure, available options, and recommended next steps. I am looking for someone who has direct experience with: * International freelancer taxation * Upwork taxation * US LLCs owned by non-US residents * EU tax residency issues * VAT for digital/intermediary platforms * Tax authority disclosures and voluntary compliance situations Please answer: 1. Which countries’ tax systems do you regularly advise on? 2. Have you worked with Latvian residents before? 3. Have you advised non-US owners of US LLCs? 4. Have you handled Upwork/Fiverr/freelancer platform income cases? 5. What is the closest case you have handled to this situation? 6. What professional qualifications do you hold (CPA, EA, CTA, tax attorney, etc.)? I am looking for a paid consultation first, followed by ongoing assistance if there is a good fit.