Okay, let’s tackle this. So Vi Tran has a solid set of digital marketing skills, including social media, SEO, and Google Analytics. She also has experience in marketing strategy and content management. Location is Boston, MA, which is a hub for marketing and tech professionals. According to national averages, digital marketing specialists with her skillset can charge between $50-$100 per hour. Considering her experience and location, I'll estimate her rate to be around $75 per hour, which is slightly below the average but still competitive.