Dev, please tell me how to do multiple airdrop like this? I feel this is not smart anymore, except for people who have expertise in coding. I see half of the total airdrop supply will be obtained by just one person.

https://etherscan.io/tx/0x8f8c35d6a64442db6a14c93e831ce326558145d9ae46f88ea27a29ef1d689195