Regarding M-tech admission!
You can surely look up for the following options for MTech admission without gate:
IIIT Hyderabad PGEE-Test in April end, interview in June
IIIT Delhi- Test and interview in first week of June, after shortlisting on the basis of BTech percentage
IIIT Bhubaneswar- Test in May end
BITS Pilani HD -Test in May
BIT Mesra- Test in July
Delhi University (electronics only) -Test and interview/GD in mid June
JNU - Test in December
IPUCET, Delhi- Test in May
Jamia Millia islamia, Delhi - Test in June beginning
Other options include- IIITM Kerala, NIST Odisha, NITTTR, NICMAR
State level exams include- CUCET(for various states),TANCET(Tamil Nadu),PGCET( Karnataka), APPGECET (A.P.)
Private college exams include- VITMEE, SRMGEET, UPES,DAIICT,COEP ,KIITEE
HBTU, Kanpur and NSIT, Delhi also admit non gate students against vacant seats
Institutes like NIT Raipur and NIT Jammu also admitted non gate students recently after spot round of CCMT. You can keep a check.
You can also take sponsored seats at IITs/NITs and other institutes without gate if you have some work experience
Teachers can apply for MTech under the quality improvement program
Hope you find it helpful
let me know in the comment box if you are having any further doubts
thanks
Good Luck!