With all the prepared foods you are eating, sodium could be playing lots of games with your weight. Also, prepared foods can have something like
10-20% calories more than the label says, so you could be eating more calories than you think.
Is 30DS your only exercise? I say "only" lightly because I know it kicks my butt... but it is only 20 or 25 minutes, right? I would add in some lower-intensity, longer-duration exercise, like a brisk 30-minute walk. Short, intense workouts are great but it really helps to mix in some longer, lighter workouts.
OT: Starbucks is my dream job. Do you know how much joy you bring to people every day?