The right word is career and not carrier as mentioned by you.
After MBA in HR you can further enhance your qualification by doing courses related to HR like,
PGDPM & IR - Post Graduate Diploma in Personnel Management and Industrial Relations.
DLL & AL - Diploma in Labour Laws with Administrative Law
M.Phil - Labour Studies
MSW - Master of Social Work
LLB - Bachelor of Laws.
These are some of the courses which will be useful for your career. There is no boundary for education. All the best !
25th July 2019 From India, Madras