A person who engages in bargaining; one who negotiates or haggles over prices.

Someone skilled in negotiation or deal-making.

वार्ताकार

English Usage: As a seasoned bargainer, she always gets the best deals in the market.

Hindi Usage: एक अनुभवी वार्ताकार के रूप में, वह हमेशा बाजार में सर्वश्रेष्ठ सौदे प्राप्त करती है।