Hello, I'm William Sun and my Chinese name is 孙逸青 (Soo-n Ee-ching, Sūn Yì qīng). I'm a full-stack software developer based in Pittsburgh, PA.
I graduated from Tianjin University as an Outstanding Graduate, earning a Bachelor of Management in Information Management and Information Systems. Passionate about the intersection of technology and business, I enjoy building software (primarily under the MIT License) that solves real-world problems and enhances user experiences.
Professionally, I’ve thrived in both corporate and tech environments. As a Data Analysis Intern at Ernst & Young, I deployed advanced analytics to streamline financial-audit workflows. Later, at Shanghai Mingchen Mould & Plastic Technology, I shifted my focus to software development and cross-functional project coordination. These roles deepened my understanding of data-science principles and sharpened my ability to translate technical insight for stakeholders of all kinds.