Zhengyang Guo is an AI software developer and aspiring MS in Applied Statistics candidate at Columbia University with three years of hands-on experience building full-stack, AI-driven web applications. At BlockFish and Nexa AI he engineered responsive frontends with React, Angular, and Vue and developed ML-powered backend APIs for advanced image generation and personalized QR code features. Proficient in Java, JavaScript, Python, and Kotlin, he combines web frameworks like Node.js and Spring with databases spanning MySQL, MongoDB, and cloud platforms on AWS and GCP. His research background at the University of Nottingham Ningbo—where he produced publishable mathematical results and MATLAB-backed numerical analysis—reflects a strong theoretical grounding that informs his practical engineering. Based in Rancho Cucamonga, CA, he brings a rare mix of rigorous mathematical research experience and production-oriented AI engineering to deliver visually driven, data-backed products.
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