That’s interesting

I always bring with me passport, IDP, national driving license and national ID. Everything secured from rain.

Every page scanned/high quality picture on a single pdf file. You’ll need to merge those scans/pictures together

I can help you with backend/frontend and devops if you need.

Try to contact the bank or ask on a bank forum - if it exists and ask there. Luckily my mobile app let me change the app language before login and I could generate bank statement in English.

I as a Polish citizen owning one person company in Poland (JDG) was asked to:

Other request documents: Please upload Letter of Confirmation (in English) stating that the applicant is permitted to work remotely and outlining the scope of duties during stay in Thailand. ** Document must be signed by an authorized person and bear the official company seal. **

Enjoy your times in Thailand mate