Hi HN! I'm Dhaivat and I've been working on JetLenses in the present YC batch. We offer the lowest prices on contact lenses online. On average, each of our customer saves $70 on each order in comparison to buying their contacts from a large online retailer. It turns out that most of the cost of contacts is just advertising cost and fulfillment overhead. We've built automation software for the fulfillment and prescription verification processes allowing us to cut overhead. We also use statistical models for ad optimization which allow us to cut our customer acquisition costs dramatically and deliver savings to our customers. I have a technical background (I studied computer science and statistics, interned at Meteor (YC S11) and a quant hedge fund) and my Dad trained as an ophthalmologist. This was the perfect circumstance to realize that this is a large, fairly overlooked space within ecommerce where improved operations through software/data science can have a strong impa...