As reported by Coupang’s President Bom Kim, his four year old ecommerce company has surpassed monthly turnover of 200 billion won (a little shy of $200 million USD). While the comapny started life as a daily deals site, it rapidly became an ecommerce focused enterprise, escaping the global downturn in daily deals that put market leader Groupon into major trouble this year. Kim now sees his largest rival as Amazon, which is…