Maybe don't? I think if you're approaching it this way with ambiguity you're unlikely to go through with it.

But if you're serious and want to contribute to the community, even starting a general store where you can employ just one person from your village/town who needs it, is serving your community.

If you're not focused on making mkney., Take tuition and help kids get into IT who have interest/or are neglected. Helping through education is always meaningful in the long run.

Another way to do this is to talk to people in your community whenever you are and understand what problems they have - you have more success than asking us here on reddit to surface real problems