Middle Software Engineer with over 3 years of experience building scalable, data-intensive systems. I hold a degree in Foreign Economics from Foreign Trade University, providing me with a strong foundation in business logic that complements my technical expertise. Since the start of my professional journey, I have been a dedicated member of Amcolab Co., Ltd, specializing in Ruby on Rails, React.js, and AI-assisted backend services. I am passionate about designing RAG workflows and optimizing system performance for production-ready environments.