I am a Computer Science student at the University of Waterloo, focused on backend systems, cloud infrastructure, AI engineering, and full-stack web development.
I enjoy building reliable software systems that combine strong engineering foundations with clean user-facing experiences. My current technical interests include distributed systems, cloud-native backend development, AI infrastructure, LLM applications, and developer tools.
Languages: C, C++, Python, Rust, TypeScript, Java, SQL, R
Frontend: React, Next.js, TypeScript, Tailwind CSS
Backend: FastAPI, Node.js, REST APIs, PostgreSQL, MySQL
AI / ML: PyTorch, OpenCV, MediaPipe, LLM APIs, Federated Learning
Cloud / Infrastructure: AWS, Docker, Linux, GitHub Actions
Developer Tools: Git, VS Code, PyCharm, Maven, Arduino
Built a course planning and prerequisite exploration platform for University of Waterloo students, including a custom parser for complex prerequisite logic across thousands of courses.
React TypeScript PostgreSQL Drizzle ORM
Portfolio: kaiusjin.com
LinkedIn: linkedin.com/in/kaixuan-jin
Email: [email protected]
Building scalable backend systems, AI-powered applications, and clean web experiences.

