Now aged 13, he has spoken at conferences in France, Germany, and India, while his company, Casey Games, has released an online multiplayer virtual world game called "Food World, " and another called "Save the Day" to mark International Children's Day in Brazil.

CNN: Coder club turns out tween tech prodigies

The data, released by the UN children's charity and UN population fund on the international day calling for an end to FMG, showed that the younger generation was less vulnerable to female circumcision in 29 countries in Africa and the Middle East where it is usually practised.

BBC: UN hails drop in female genital mutilation