1. Idli-Sambar fellas will be around to un-comfort you, easily.
2. Projects, NOTHING.
3. No technical knowledge for local management.
4. Be ready to do any work which are not related to your profile.
5. Hiring n Firing else reduction of salary to half is common.
6. Have to work all night to compensate US timings and no recognition of your work, hence no compensation for the same
7. If you are a programmer, be ready to do some testing of non-working tool and get the blame for not fixing it. Else settle yourself by writing some documents what they ask.