I have done my B tech from NIT nagpur with GPA 6.3/10

10th score > 89.46 %
12th score > 79.67%

Yet to take GRE and TOEFL ..
act I want to know can I get into top 50 universities with GOOD GRE and TOEFL score ?
haven't published any paper .. and no projects as in ..
I can ask for LOR to my final year project guide guide who is PhD holder ..
will job experience of 2 yrs can add some points to my profile ...
Kindly evaluate my profile .. its very urgent .. I want to know if I am eligible for MS in US in mechanical .. My area of interest ins Machine Design