Adopting the three theoretical frameworks - code meshing (Canagarajah, 2011), recontextualization processes (Canagarajah, 2012), and adaptive transfer (DePalma & Ringer, 2011), we investigate writing samples and the lived experiences of multilingual writers from Nigeria and Bangladesh at UA on code-meshing, recontextualization, and adaptive transfer in their ESP genre-based writings.