Yes, you can do MBA Degree after completing B.Tech / B.E Degree in ECE discipline.

There is no matter of Engineering discipline for admission in MBA Program.

Students only required Bachelor Degree with minimum 50% marks from any recognized University for admission in MBA Program.

There are several Colleges and Universities in India that offers MBA Programs with several specializations.

You have to appear in an Entrance Exam for admission in MBA Program. The Exam depends on College / University where you will apply for admission.

Here I am giving list of top MBA Colleges in Pune for your reference:

Top MBA Colleges in Pune:

Institute of Industrial And Computer Management And Research ( IICMR )
Symbiosis Centre for Information Technology
Rajgad Institute of Management Research & Development
Kohinoor Business School
International School of Management and Research
Lexicon Institute of Management Education
Dhole Patil College of Engineering
Maharashtra Education Society
Akemi Business School
Symbiosis Institute of International Business (SIIB)
Shri Shivaji Maratha Society's Institute of Management & Research
Indira Global Business School
Department of Management Sciences (PUMBA)
Padmashree Dr. D.Y. Patil Institute of Management Studies
Balaji Institute of Modern Management (BIMM)
ACE Business School
Indyana Global Technical Campus
Matrix Business School
Lotus B-School
Aditya Institute of Management
Maharashtra Institute of Technology
MIT School of Telecom Management
International School of Management Studies Bavdhan
Sanjay Ghodawat's School of Management
ASM's Institute of Business Management & Research ( IBMR)
IGNOU - I2IT Centre of Excellence for Advanced Education & Research
Vishwakarma Institute of Management
Bharati Vidyapeeth's Institute of Management and Entrepreneurship Development
Vishwakarma Global Business School
Indira School of Business Studies Tathawade
Symbiosis Centre for Management and Human Resource Development (SCMHRD)
KJ's Educational Institute
Dr.D.Y.Patil Institute of Management
Naman Institute of Business Management
Pimpri Chinchwad College Of Engineering
Synergy Institute Of Management
Sankalp Business School (Sinhgad Group)
Sinhgad Institutes - Sinhgad Management Institutes(MBA)
Symbiosis Institute of Telecom Management (SITM)
Vedanta Institute of Management & Studies
Dr D Y Patil Institute of Management & Research
Neville Wadia Institute of Management Studies and Research
MAEERs MIT College of Management (MITCOM)
Apex Institute of Management
Indira College of Engineering and Management
MERC Institute of Management
Poona Institute of Management Sciences and Entrepreneurship (PIMSE) Camp
MET Corporate Business School
ASM's Institute of International Business & Research (IIBR)
Dnyansagar Institute Of Management And Research
Genba Sopanrao Moze College Of Engineering
Symbiosis Institute of Computer Studies and Research (SICSR)
Suryadatta Institute of Management & Mass Communication
Alard School of Business Management
FORESIGHT Educational Group
UEI Global (Hotel Management I BBA I MBA I BHM I HM)
Symbiosis School of Banking and Finance (SSBF)
Indira Institute of Management
Symbiosis Institute of Business Management (SIBM)
CAYMETs Siddhant Institute of Business Management (S.I.B.M)
Kamala Education Society's - Pratibha Institute of Business Management
Suryadatta Institute of Management SIMMC & SIBMT
MKSSS's Smt. Hiraben Nanavati Institute of Management & Research for Women
Sai Sinhgad Business School
PCET's S B Patil Institute of Management
ASMA Institute of Management Shivane
International School of Business Administration (ISBA)
PDEA's Institute of Technical Education Research and Management
Amity Global Business School
Symbiosis Institute of Management Studies (SIMS)
College of Agriculture
Camp Education Society's Institute of Management
SVMP's Institute of Management
Allana Institute of Management Sciences
International Institute of Management & Human Resource Development (For Women)
The Indian Institution of Valuers Hadapsar
Tilak Maharashtra Vidyapeeth (Pune)
JSPMs Jayawantrao Sawant Institute of Management & Research
Lords School of Management
MIT School of Management
Rajarshi Shahu College of Engineering
Arihant Group of Institutes
PDEA Mahatma Phule Institute of Management and Computer Studies
Navsahyadri Education Society's Group of Institutes
SaiBalaji International Institute of Management Sciences
Institute of Hotel and Tourism Management