Have a discussion with your manager about this. Don’t let them abuse your efficiency.

I am planning to have a convo with manager

Software Developer

Technical Writer

Am not saying drastically but if talking to manager doesn't help. The more u work the more work u get

Software Engineer

My co worker is picking up multiple tickets and then assigning me work without keeping manager in loop.
We are on same level. 

What can I do to stop this?

My co worker is picking up multiple tickets and then assigning me work without keeping manager in loop.
We are on same level. 

What can I do to stop this? I have subtly hinted that I am occupied.

It's sprint end today. He is asking me to pick his tasks because I have delivered all the stories.

Co-workers assigns tickets assigns me work without asking to manager