If you describe someone as a miracle worker, you mean that they have achieved or are able to achieve success in something that other people have found very difficult.
[approval]
At work he was regarded as a miracle worker, the man who took risks and could notlose.
miracle worker in British English
(ˈmɪrəkəl ˈwɜːkə)
noun
a person who is capable of miraculous feats
He was regarded as a miracle worker, the man who took risks and could not lose.
I'm not a miracle worker!
Examples of 'miracle worker' in a sentence
miracle worker
By then Nathan had proved himself to be the miracle worker Laura had wryly mentioned.
Mosco, Maisie OUT OF THE ASHES
A good tailor had done his best, but he was no miracle worker.