How soon can I apply for a green card after starting working with H1B?

The process can be started at any time as long as the employer desires to have it done.

When can I be allowed to reapply for a new i-130?

Getting married in the US with a marriage certificate issued in the country takes away the need to have all these other affidavits to prove the...

My Green card is expiring

I think you should be fine with the renewal. Just put in the application.

When to contact Congressman?

Petitions these days are taking a while to be adjudicated. Calling the congressman would not really have any material benefit; however, you can...

Can parents of 3 US born children get a work permit / residence card (or some docs)?

Children can file petitions for their parents when they reach age 21. Before then, they cannot do so. So the parents are not eligible for any...

Selected as the best answer

You should talk to an attorney on such matters. Best of luck.

Do i come under Cap exempt category if i switch employer before stamping my H1 petition?

Without ever working for the first employer, you will be subject to the cap.

Last year I filled jointly with my spouse( does not live in the US and is not a US resident yet).Can I file separately this year

You should contact a tax and/or accounting professional to guide you on this.

You should disclose that information and offer explanation(s) as to the compulsory nature of the service.

Does having my I-485 "case ready to be scheduled for an interview" mean that I should received my EAD anytime soon ?

I-765 applications get adjudicated/processed within 90 days. If not, give USCIS a call.