Should be phrased as "经理对你的工作 (表现) 很满意。"

this is bad phrasing

i feel like less awkward phrasing would be like. 经理跟你的作业很满意 or 经理对你的作业很满意 ?? or jst. anything that isnt the given example (经历很满意跟/对你的作业?? mayhaps?）