Fluid Mechanics

[1] Lecturer (Faculty Member, on Contract basis), in: Electronics Department, Vidyasagar College (University of Calcutta), Kolkata-700006, India; Dates interval: 1^st August 2005 to 31^st January 2006 

[2] Lecturer (Faculty Member, on Contract basis), in: Electronics Department, Vidyasagar College (University of Calcutta), Kolkata-700006, India; Dates interval:  8^th November 2006 to 28^th February 2007 

[3] PhD-Scholar (Project-Researcher, on Contract basis), in: UKIERI (UK-India Education and Research Initiative) Project, ‘Nanotechnology and Integrated BioEngineering Centre’ (NIBEC), School of Engineering, University of Ulster, BT37 0QB, Northern Ireland, United Kingdom; Dates interval: 17^th September 2007 to 27^th June 2011  

[4] Senior Project Scientist (Project-Staff, Ad Hoc basis), in: Department of Mechanical Engineering, Indian Institute of Technology Kanpur, Ministry of Education (Government of India), Kanpur-208016, India; Dates interval: 4^th August 2011 to 31^st October 2011 [NOTE: End-Date of this Project (Project Number: ILB/MHRD/ME/20100087) is 31^st October 2011 according to the Norms of the Government-of-India]

[5] Assistant Professor (Faculty Member, Ad Hoc basis), in: Department of Electronics and Communication Engineering, Adamas Institute of Technology (West Bengal University of Technology), Barasat, Kolkata-700126, India; Dates interval: 10^th July 2012 to 11^th January 2013  

[6] Assistant Professor (Faculty Member, on Contract basis), in: Department of Electronics and Communication Engineering, National Institute of Technology Manipur, Ministry of Education (Government of India), Manipur-795001, India; Dates interval: 15^th January 2013 to 21^st August 2014

[7] Assistant Professor (Faculty Member, on Contract basis), in: Department of Electronics and Communication Engineering, Institute of Engineering and Management (West Bengal University of Technology), Salt Lake, Kolkata-700091, India; Dates interval: 10^th September 2014 to 1^st April 2015  

[8] Senior Lecturer (Faculty Member, on Contract basis), in: Department of Electronics and TeleCommunication Engineering, Kingston Polytechnic College, Barasat, Kolkata-700126, India; Dates interval: 29^th July 2015 to 14^th January 2016 

[9] Assistant Professor (Faculty Member, on Contract basis, Grade-II), in: Department of Electronics and Communication Engineering, National Institute of Technology Arunachal Pradesh, Ministry of Education (Government of India), Yupia, Arunachal Pradesh-791112, India; Dates interval: 22^nd January 2016 to 2^nd October 2019

[10] Assistant Professor (Faculty Member, on Continuous basis, Grade-II), in: Department of Electronics and Communication Engineering, National Institute of Technology Arunachal Pradesh, Ministry of Education (Government of India), Yupia, Arunachal Pradesh-791112, India; Dates interval: 3^rd October 2019 to till date

Fiber Optic Communication; 

Microwave Engineering;

Antenna theory and wave propagation;

Nanotechnology;

Advance semiconductor devices;

Electromagnetic field theory;

Advance optical communication