This is the 25th most frequent Finnish word.
hyvin
"Hyvin" means "well" in English.
Here, 'hyvin' is used to describe the manner in which the project was completed, emphasizing the success of the completion.
Teimme projektin hyvin onnistuneesti.
We completed the project very successfully.
In this sentence, 'hyvin' modifies 'tehty' (done), forming the phrase 'hyvin tehty,' where it specifies the quality of the work as 'done well' or of good standard.
Hyvin tehty työ huomataan aina.
Well-done work is always noticed.
Here, 'hyvin' expresses the state or condition of doing or being; in this case, it suggests that she is succeeding or thriving in her new job.