Learn English – Idiom for “doing an entire team’s job alone”

idiom-requestsidioms

Is there an idiom for saying something like:

I did an entire team's job all by myself.

Options:

I carried the team's load on that job

I carried the team's weight on that job.

and

He did a job which usually a team of specialists would be required to do

maybe:

He carried the load of a team of specialists on that job,

carry the load Dictionary.com

Other possibilities: I held the team up on that job
He bore the load of a team of specialists

I sustained the team on that job,
He sustained the weight of a team