The sweet life of Zach and Corey (and Sergio)…. A golfer, visual effects artist and graphic designer walk into a Walmart. The golfer works with ice makers, the artist with irons & steamers, and the designer with washers & dryers. No, this is not the beginning of a long-winded joke, but of DotCom Partners. There is no punchline about these former Walmart category specialists – the only line here is the one that exists of companies eager to use their services. DotCom Partners is a digital consulting company that provides Walmart account management services. They work with both large corporations and small businesses to help them thrive inside the Walmart…