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Projects Completed
Internships Completed
GPA
Cloud Certification

About Me
Hi, I'm Kathy Kexin Zhu, a full-stack and backend engineer with 1.5+ years of internship experience building production systems in Node.js and Spring Boot.
I'm graduating in April 2026 with a Master's in Electrical & Computer Engineering (4.0 GPA) from University of Ottawa. I'm open to full-time SDE/Backend/Full-stack opportunities.
I build systems that are fast and reliable: designing REST APIs and data flows, integrating AI-powered features, and improving frontend performance.
Colleagues describe me as collaborative, responsible, and dedicated. I prioritize maintainable code and clear documentation to keep teams aligned. I'm a fast learner who adapts quickly to new challenges, communicates openly, and takes pride in delivering quality without slowing momentum.
- Java
- Spring Boot
- Spring Cloud
- Node.js
- JavaScript
- React
- SQL & NoSQL
- AWS & GCP ...
My Projects

React Portfolio Website
A personal portfolio website built with React and Next.js to showcase my projects and skills.

Real Estate Demo
A real estate demo built with Next.js, Node.js and MongoDB, featuring property display.

Spring Cloud Microservices System
A microservices backend system built with Java, Spring Cloud and Spring Security, demonstrating service discovery, load balancing, API gatewayand inter-service communication.

Food Delivery App
A food delivery application built with Java, SpringBoot, MySQL. It covers user ordering, restaurant management, and order processing.

LLM-powered Conversational Book Recommendation System
A conversational AI recommender system leveraging LLMs, RAG pipelines, and ML models to provide personalized, context-aware recommendations.

CoSplit - Your Smart Receipt Splitter
An AI-powered app that turns messy receipts into structured data and simplifies group expense splitting. Built with TypeScript and Gemini LLM.

CO Detection
A CO detection system built with C++ and Arduino, designed to monitor and detect carbon monoxide levels in residential areas.
Let's Connect
I'm currently looking for new opportunities and collaborations. Whether you have a project in mind, you have a question, or just want to say hello, feel free to reach out! I'll get back to you as soon as possible.