I won green card, my visa expires january30, I want enter usa january 25, will I have any problems at the airport in USA?

Your visa allows you to enter the U.S. through the date of expiration.

Your status does not automatically change to J-2 after you are married - you will need to file an application with the USCIS to change your status....

Conditional Green Card

You do not need any stamp in your passport - the I-751 receipt notice serves as a one year extension of your conditional permanent residence card....

As long as your I-94 record is valid, you are authorized to remain in the U.S. and work for your H-1B employer. The only reason you need a valid...

Yes, if you have a valid EAD, you can work as a freelancer/independent contractor.

Can I marry and go back home

The I-130 by itself does not grant you any right to enter the U.S. - you will need to also file for adjustment of status, and for travel purposes...

This is not an immigration issue - will report under child support/family law.

Should I file my marriage based green card AFTER 22two years?

As long as the application is approved after you have been married for 2 years, then you will get a 10 year green card. So if you can go ahead and...

Green Card through marriage processing time difference among different states

Those types of applications are all filed to a central drop box and then may be routed to the district office based on your state of residence -...

Will marriage before H1B application affects the H1B application?

Whether or not you are married, will not affect your eligibility for H-1b status. Please note, however, that if you are married, once you secure...