Fast Info is hiring a Customer Service Representative for its Kolkata office at Salt Lake Sector V. Freshers receive ₹15,000 in-hand plus weekly and monthly incentives, while experienced staff earn ₹16,300 in-hand with CTC up to ₹18,000 and additional incentives. Fluency in English and Hindi is mandatory. The schedule features six working days weekly with one rotational day off. Core duties involve resolving customer issues efficiently, maintaining accurate records, boosting satisfaction rates, and complying with company standards. Minimum eligibility is 12th pass or graduate; freshers may apply, and experienced candidates must submit offer or appointment letters. Strong interpersonal and communication skills are vital for this customer-facing position.