Chang's short stories have appeared in a variety of literary journals, including The Crescent Review, Confluence, The Literary Review, and Prairie Schooner. His first novel was The Fruit 'N Food, winner of the Black Heron Press Award for Social Fiction, a story about a loner who finds employment in a New York grocery; major themes involve race relations and violence. His other novels include Dispatches from the Cold, which won the San Francisco Bay GuardianGoldie Award for Literature. His novel Over The Shoulder, a mystery/noir, forms the first book in a trilogy about his Korean American private-eye protagonist, Allen Choice. Other novels in the "Choice" trilogy are: Underkill and Fade To Clear . His 2009 novel, entitled Crossings brings together many of the themes and issues of his previous work, and centers around a love story between recent Korean immigrants, while tackling the harsh circumstances of illegal immigration and human trafficking. Triplines was published in 2014 and is a highly autobiographical novel about his tumultuous childhood on Long Island. His latest novel, entitled The Lockpicker, was published in 2017.
Themes
Chang's work is unusual in the canon of Asian American literature because of the level of assimilation many of his Korean American characters have achieved, and their interconnections with characters of other races and ethnicities. His protagonists tend to be second generation Americans, often with weaker ties to their ethnic origins. His later works deal less with race relations than with character-driven issues, such as with Allen Choice, whose name denotes the shift in ethnic identity and themes. Chang's experiments in crime fiction are related to this shift, since the stories revolve around criminals, and despite the fact that the protagonists are often Korean American, the debt here is more to crime and noir writers like Raymond Chandler, Dashiell Hammett, and Ross Macdonald. What also seems to differentiate Chang's work from others of his generation is his singular focus on detailing the Korean American experience as distinctly American. Chang's novels have been translated and published in multiple countries, and are regularly studied in literature, theology and sociology courses throughout the United States, Asia and Europe.
Teaching
Chang has taught as a faculty member at Antioch University's MFA program, and has been a Visiting Distinguished Writer at Mills College. The U.S. Consulate in Berlin also recently sponsored a multi-city lecture/reading tour of Germany where he read from his works.
Television and film writing
TV writing
Chang is currently a writer and Executive Producer for the FX series Snowfall. He was also a writer/producer for Justified, based on various works by Elmore Leonard. He has received "written by" credits on the Justified episodes: "Burned", "Sounding", "Wrong Roads", "Peace of Mind" and "The Hatchet Tour". He has been a staff writer/story editor/co-producer on 39 other Justified episodes. He also appeared in the 2014 Justified episode "Wrong Roads" as a bartender. Chang was a staff writer for the NBC show Awake. He has served as a staff writer for over 12 episodes and has received "written by" credits for the episodes "Turtles All The Way Down", "Say Hello To My Little Friend", and "Nightswimming".
Film writing
Chang has written a number of feature film screenplays, including adaptations of his novels Over The Shoulder and Dispatches from the Cold, a finalist for the Sundance Producer's Lab.