Chang Shin is a highly experienced web and mobile developer with advanced knowledge of Ruby, node.js, and Objective-C. He holds a Bachelor's degree in Computer Science from Yonsei University and has worked for various companies, including Credo AI, Wildseed, UJET, Cocoon Games, Enblink, Freelancer, and Paprika Lab, inc. Shin has extensive expertise in API design and has a proven track record in developing innovative software solutions. He is recognized for his exceptional technical skills and his ability to understand and solve complex problems. Shin is a dedicated and hardworking professional who always strives to deliver high-quality work.