你说的没错，my project就是宾补，名词（短语）可以作动词make的宾语的补足语。以下例句摘自与张道真《英语常用动词用法词典》：

We must mtry to make other people's experience our own.我们应当设法使别人的经验成为自己的经验。

They decided to make Pingdingshan a large coal base.他们决定把平顶山建成大型产煤基地。

This has made our Party a more powerful party than any in Chinese history.这就使我们党成为中国历史上前所未有的强大的党。