Bardhan worked with workers ranging from various sectors like textile, electricity, railways, defence etc. He contested several elections from
Nagpur but was elected only once to the Maharashtra Legislative Assembly in 1957 as an independent candidate. He is remembered for the campaign he initiated in response to
Lal Krishna Advani's
Rath Yatra. Bardhan always supported the cause of a secular India. Bardhan played a key role in the formation of the
United Progressive Alliance government which was supported by the
Communist Party of India. Bardhan was also among those who supported the candidature of
Pratibha Patil, then
Governor of Rajasthan, to the coveted post of the
President of India. ==Personal life==