Pls help, wanna know about SAP HANA

I am working in Procurement department , in my previous company we were using SAP MM and so i learnt SAP MM functional work from an unauthorized institute , i new it wount help me in getting job as functional consultant but for my passion i did that.

now i header that SAP HANA has awesome demand in future, wanna do certification in that.

Basically i am an mechanical engineer , have about 3.5 years of work experience in Procurement.

Pls help m. Can i do SAP HANA certification. ?

How about job opportunity for SAP HANA for certified fresher. ?

I am interested in doing HANA than MM certification , wanna change this field pls help.