2022 - Present


Presently I am working as a freelancer for business consultancy and digital marketing.

2020 - 2022

Sr Manager (Business Development),
Nobletex Industries Limited        

  • Developing new fabricated products serving different application, aquaculture, biogas, river cleaning, underwater salvaging, tent structure etc and also its product placement in market.

  • Restructuring up of manufacturing unit with required skills and resource for fabricated product.

  • Responsible in setting up the brand “Noble Aquaflex” and marketing strategy under the products associated with it.

2019 - Present


  • 2019 - 2022  - GoFloat Technologies Private Limited 

  • 2021 - Present  - Bienergies Private Limited

2019 - 2020


  • Consultant to Softex Industrial Products Pvt Ltd, Kolkata

  • Consultant to Jaswi Fabrics, Delhi

  • Consultant to FMCRS Recovery Solutions Private Limited, Bhubaneswar   

  • Consultant to Sirena Kolkata

2015 - 2019

Co-Founder and Director, Agastya Buoyant Private Limited

  • Had co-founded an inflatable technology company and establish in market its credibility with products such as trash boom (deployed for Clean Ganga Mission and lake cleaning), Underwater Lift Bag (for underwater diving and salvaging for rescue and disaster management), Biogas balloon, inflatable pools (for amusement parks and dive training).

  • Before the end of the tenure in the company, had successfully implemented the production of biofloc fish tank with necessary material selection. Also was instrumental in selecting right components for the Biofloc technology during its development phase. Had been responsible in setting up collaboration with Mohan Merchandise Private Limited for setting up of Kisanflex brand for resource and marketing setup.

2012 - 2015

Product Manager,
Adart Publicity, Howrah

  • Responsible for material selection, vendor selection and coordination for certain project, office and manufacturing infrastructure setup for Adart Publicity

  • Developed Underwater Lift Bag, Projection Balloon (Advertisement Balloon with projector mounted inside for Dynamic Graphic Display), streamlined techniques involved in advertisement sky balloon and had setup tools for new product development.

2008 - 2009

Project Intern,
Texas Instruments, Bangalore

  • To design an automatic flow for pin assignment in the physical design process of MSP430 microcontroller in Texas Instruments and successfully implemented in MSP430F6638.


2010 - 2012

Bengal Engineering and Science University (Now IIEST), Shibpur

Mtech in Mechatronics Engineering

2005 - 2009

Amrita School of Engineering, Bangalore, India

B.Tech in Electronics and Instrumentation Engineering

Academic Projects

2011 - 2012

RC Blimp - Working model

Thesis work for the M.Tech course work was designed and demonstrated in the campus of then Bengal Engineering and Science University Shibpur in collaboration with VECC Kolkata and Adart Publicity.

2008 - 2009

Pin assignment - Algorithm Design

To design an automatic flow for pin assignment in the physical design process of MSP430 microcontroller in Texas Instruments and successfully implemented in MSP430F6638.


Feb 1, 2012

Live Home Security System

Publication: Electronics for you Magazine
Authors: Sandip Nair

Presented here is a simple and inexpensive PC-based home security system. It uses a simple interfacing circuitry, and is developed using Perl and Shell scripts and tested on Linux (Ubuntu 9.10) environment.

Nov 5, 2011

Development of Blimp for Aerial Surveillance

Publication: 25th National Convention Of Aerospace Engineers 2011 BIT Mesra
Authors: Sandip Nair, Ritwik Chattaraj, Dr. Subhasis Bhaumik, Dr. Nabhiraj P.Y.

This paper describes the design and development of an autonomous blimp with the integration of sensors and other external devices for remote aerial surveillance along with the gas selection and control design.

Sep 1, 2010

IR-Controlled Water Supply

Publication: Electronics for you Magazine
Authors: Sandip Nair

This circuit can be used in homes or small restaurants for any type of water supply unit, such as toilet flush or washbasin tap.

Aug 1, 2008

Heat Control Unit

Publication: Global Innovation and Technology Alliance (GITA)
Authors: Sandip Nair

This circuit will turn the heater ‘on’ when the temperature of water falls below the lower limit set by you and turn it ‘off’ when the temperature increases above the higher limit.