Often, a programmer, but there are a lot of other people involved too... writers, animators, design people, music people, etc.
A Programmer makes computer games. The Programmer writes, tests and debugs the detailed instructions in the computer program.
a video game designer or a video game developer
That makes no sence what so ever
A baker is what you call someone who makes cakes. and Patisserie is the one who specialized in pastries and sweets.
Hacker
A Barista.
Legislator
Tapestrier.
Drapier
A cutler
Candlemaker
sculptor