Hello. Yes, I know good experienced app developers because they have made at least 4 offers for me. They are very nice to work with because they have experience and both in negotiation and development they are competent. If you want to book with them or just contact them for negotiations, then go to this website https://surf.dev/node-js-vs-go-choos...-your-backend/
I guarantee you that you will most likely order development from them.