A commissioned web service for a long-term-rental sales manager at Lotte Rent-a-Car: a public funnel that turns a spreadsheet of confirmed prices into instant, binding monthly quotes, and an admin back office that owns every car, price cell, and lead. Roughly three weeks, solo, from first commit to a live custom domain — delivered and closed out.
The client is the salesman, not the company: a long-term-rental manager who needed a lead channel of his own. The domain rule that shapes the whole product is that prices are never computed — they are looked up. Each car carries a twelve-cell matrix — three contract terms, two mileage plans, two deposit levels — holding confirmed monthly rates, so the quote a visitor sees is not an estimate but the number the contract will actually carry. That one rule is the product's edge over the static price-table sites it competes with.
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