system
impressed: I was very positively suprissed by the work done by a coworker.
gpt
Hi, yesterday, I was very positively suprissed by the work done by a coworker.
gpt
Thats good news! What did they do to surprise you? 
gpt
He is realised a full project on his own and have used all IT best pratices for this project in very short period of time. He is very skilled.
gpt
Amazing, Im happy for you. :) 