With 90 percentile in JEE Main Paper 1, you can expect your rank to be around 1L-1.2L . With this rank, there are negligible chances of getting a NIT/IIIT.

To check the last years cutoffs for NITs/IIITs/CFTIs, kindly go through the links provided below:

https://josaa.nic.in/webinfocms/Public/View.aspx?page=71

https://josaa.nic.in/Result/Result/OpeningClosingRankArchieve.aspx

Based on your rank, following are some government colleges where you may get a seat in CSE branch:

Punjab Technical University

Jiwaji University

Shaheed Bhagat Singh state technical campus

However, you can apply for State government colleges. Some state government colleges take admission through JEE Main and some conduct their own exam (For ex. UPTU in Uttar Pradesh). You just check for your state and do the needful.

To check the list of all colleges where you may get a seat based on your rank, kindly use the following link: