I exchanged experiences with several peers in the field.
Tips
usage
Be careful with pronunciation: 同行 (tóng háng) = peer in the same trade, but 同行 (tóng xíng) = to travel together. The meaning changes completely with the tone of 行.
culture
The saying 同行是冤家 (tóng háng shì yuānjiā) means 'people in the same trade are rivals' — similar to 'competition breeds contempt.'