TheBack-endforFront-endPattern(BFF)WhenIwasatSoundCloud,beingtransparentaboutourarchitectureevolutionwaspartofourtechnologystrategy.Somethingwe’vetalkedaboutoncountlessoccasionsbutneverreallydescribedindetailwasourapplicationoftheBack-endforFrontendarchitecturepattern,orBFF.Thispostd