developer
nounUK /dɪˈveləpə/
US /dɪˈveləpər/
A developer is a person who makes new computer programs or apps.
The developer made a fun game for kids to play on their phones.
OTHER MEANINGS
2. A person or company that builds new houses or buildings.
The developer built a row of new houses on our street.
3. A person who helps something grow or get better.
She is a developer of young talent on the soccer team.
4. A chemical used to make photographs appear.
He dipped the photo paper into the developer to see the picture.