Get your TESOL and get a job as a teacher, very easy and fun! It’s a solid choice. You won’t be allowed to do landscaping, welding or building as these are forbidden to foreigners. Also, be aware that Thailand can be very challenging if you don’t have work, and work is not always easy here. You usually make less than most western jobs and there aren’t as many worker protections. It’s worth it, I think, but it’s not always roses. Be aware and be sure to budget accordingly.
My bestie is a beautiful and charming family-oriented traditional Thai lady. I’ll share her contact, if you PM. Not promising she’ll be interested, like most real Thai girls she’s not desperate.
Bangkok events group has regular meetup events that are 300 baht each. They’re all normal girls. You might try the Boring Club events too.