Hello Aspirant,

Congratulations on performing great in JEE Mains 2019.

Considering you in SC category you can't get good NITs. Least preferred branch in North Eastern NITs are the most probable chances for you.

You can get Good GFTIs which are also nice colleges present in the whole country. 

Following are some GFTIs in which can be selected at the given rank:

• Sant Longowal Institute of Engineering and Technology, Longowal, Punjab
• Institute of Technology, Guru Ghasidas Vishawavidyalaya, Bilaspur, Chhattisgarh
• Gurukul Kangri Vishwavidyalaya, Haridwar, Uttarakhand

You can use careers360 JEE Mains 2019 College predictor tool for exact information and can predict college.

Following is the link for the JEE Mains college predictor tool:

Https://engineering.careers360.com/jee-main-college-predictor 

All the best!