When work dominates his every waking hour, consider if he has time to cultivate a relationship with you before you attempt to get penciled in his calendar. Solution: If it seems like they're hiding something, they probably are. He may even be so clever as to learn your work schedule through conversation, and text you the moment you get home.
Just go for it when it feels appropriate. Don't be afraid to ask to meet up IRL early on A lot of online dating interactions die on the vine of people being too scared to make the first move to suggest a next step, whether that's a video chat or real-life date. Help us tell more of the stories that matter from voices that too often remain unheard.