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Hi, I'm Kaixi Xu, a detail-oriented and solutions-driven computer science graduate student based in Toronto. I have hands-on experience in software engineering, backend development, and creating full-stack web applications, with proficiency in Python, Java, JavaScript, SQL, and modern web technologies including React and Node.js. I enjoy developing scalable, user-centric applications and automating complex workflows, especially across education, government, and health tech sectors. My background has enabled me to work effectively on machine learning projects, web development, and software testing, and I'm passionate about building impactful tech solutions.…Hi, I'm Kaixi Xu, a detail-oriented and solutions-driven computer science graduate student based in Toronto. I have hands-on experience in software engineering, backend development, and creating full-stack web applications, with proficiency in Python, Java, JavaScript, SQL, and modern web technologies including React and Node.js. I enjoy developing scalable, user-centric applications and automating complex workflows, especially across education, government, and health tech sectors. My background has enabled me to work effectively on machine learning projects, web development, and software testing, and I'm passionate about building impactful tech solutions.

Kaixi Xu

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Hi, I'm Kaixi Xu, a detail-oriented and solutions-driven computer science graduate student based in Toronto. I have hands-on experience in software engineering, backend development, and creating full-stack web applications, with proficiency in Python, Java, JavaScript, SQL, and modern web technologies including React and Node.js. I enjoy developing scalable, user-centric applications and automating complex workflows, especially across education, government, and health tech sectors. My background has enabled me to work effectively on machine learning projects, web development, and software testing, and I'm passionate about building impactful tech solutions.…Hi, I'm Kaixi Xu, a detail-oriented and solutions-driven computer science graduate student based in Toronto. I have hands-on experience in software engineering, backend development, and creating full-stack web applications, with proficiency in Python, Java, JavaScript, SQL, and modern web technologies including React and Node.js. I enjoy developing scalable, user-centric applications and automating complex workflows, especially across education, government, and health tech sectors. My background has enabled me to work effectively on machine learning projects, web development, and software testing, and I'm passionate about building impactful tech solutions.

Available to hire

Hi, I’m Kaixi Xu, a detail-oriented and solutions-driven computer science graduate student based in Toronto. I have hands-on experience in software engineering, backend development, and creating full-stack web applications, with proficiency in Python, Java, JavaScript, SQL, and modern web technologies including React and Node.js.

I enjoy developing scalable, user-centric applications and automating complex workflows, especially across education, government, and health tech sectors. My background has enabled me to work effectively on machine learning projects, web development, and software testing, and I’m passionate about building impactful tech solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

French

Beginner

Work Experience

Machine Learning Developer at Ontario Government - Ministry of Education

December 31, 2024 - August 12, 2025

Conducted analysis of network traffic data across 72 school boards using Python, Jupyter Notebook, Power BI, and Power Query, identifying and addressing 70 cybersecurity vulnerabilities. Utilized Python and Scikit-learn linear regression models to predict network consumption trends for strategic resource allocation. Improved network monitoring efficiency by 30% through automation and integration of cross-functional machine learning models.

Software Testing Intern at Matrox Company

December 31, 2021 - August 12, 2025

Engineered an algorithm using Perl and REST API to optimize local network machine usage for 80 employees, providing real-time insights to improve productivity. Integrated company intranet lists into the local network enabling data synchronization. Developed a Jenkins time conversion system with Perl, streamlining test automation and increasing efficiency by 20%.

Programming Intern at Canadian Food Inspection Agency

August 31, 2021 - August 12, 2025

Created a C#, VB.NET, and XML solution for English-French translation on the CFIA website, improving accessibility for 100 Francophone staff. Executed daily automated and manual testing to ensure optimal website functionality and security. Increased employee productivity by 23% via proactive issue identification and resolution.