Hello. Nice to meet you.
Are you looking for a tg-game developer?
As a senior fullstack developer, most recently I have built similar project like your requirement.
In this project, I used React +  Typescript for Frontend, Node.js + Mysql for Bot Backend, Unity for Game.
I have worked on this project from scratch.
-Webapp design and Frontend developing.
-Bot Backend developing and API developing.
-Unity Game developing and Integration.
If you DM in telegram, I will share my work result.
my telegram I'd @Dev_minigames.
connect me to build your telegram airdrop app .