Du Jianing of Nanjing, China won the World Brewers Cup Championship in Boston at SCA Expo 2019. Du’s winning routine was remarkable in many ways. The Chinese champion utilized different pouring speeds at different points of the brewing process to highlight certain flavor attributes, and used a tablet linked to her scales to allow the judges to check her technique in real time. Perhaps what was most remarkable, though, was how Du choose to roast her coffee.
The coffee had been roasted in an Ikawa coffee roaster in small batches, 4 days prior to the competition. The Ikawa, which fits in a carry-on sized suitcase, is a bluetooth-enabled coffee roaster that’s controlled with a smartphone app, allowing the user to plot the coffee’s exact profile.
…
Indianapolis, like most Midwestern cities, is modest but proud. Proud of its history, its speedway, Peyton Manning. I think the same could be said about the city’s coffee community, especially the roasters. None of Indy’s roasters are nationally known, but they don’t need to be. They’re content to roll up their shirtsleeves, put their hands to the plow, and get to work. A growing part of the Indy roasting scene is husband and wife duo Andy and Sarah Hassler, who roast coffee out of their garage under the name of 
There are few jobs in the coffee industry as romantic or mysterious as roaster. Traditionally, the tradecraft of the making-coffee darker arts has been a closely guarded secret, passed on from roaster to roaster in old fashioned apprenticeships. Other than 
