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William Liu is an analytics and machine learning-focused student with experience building ML models for medical imaging, optimizing data pipelines, and delivering internal tooling that improves team productivity. He blends software engineering and data engineering to turn large datasets into reliable insights and systems.…

Yuang Liu

Data Scientist, Data Engineer, Software Engineer, +3

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William Liu is an analytics and machine learning-focused student with experience building ML models for medical imaging, optimizing data pipelines, and delivering internal tooling that improves team productivity. He blends software engineering and data engineering to turn large datasets into reliable insights and systems.…

Available to hire

William Liu is an analytics and machine learning-focused student with experience building ML models for medical imaging, optimizing data pipelines, and delivering internal tooling that improves team productivity. He blends software engineering and data engineering to turn large datasets into reliable insights and systems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Javanese

Advanced

Work Experience

Tech Intern at Slack

May 1, 2025 - July 31, 2025

Supported the Canada office as a technical generalist, managing user onboarding/offboarding, access control, and asset assignments via Slack-driven workflows to ensure day-one readiness for new hires and exiting employees. Designed and rolled out a project tracking application adopted by the Canada office team, centralizing status updates and reducing meeting-based coordination time by approximately 25%.

Tech Intern at Slack / FloSports (Canada office support)

May 1, 2025 - July 1, 2025

Supported the Canada office as a technical generalist, managing user onboarding/offboarding, access control, and asset assignments through Slack-driven workflows to ensure day-one readiness for new hires and departing employees. Designed and rolled out a project tracking application adopted by the Canada office team, centralizing status updates and reducing meeting-based coordination time by approximately 25%.

Algorithm Engineer Intern at FloSports

January 1, 2024 - August 31, 2024

Developed and optimized machine learning models on 500,000+ medical imaging records using OpenCV, scikit-learn, and TensorFlow to classify clinical outcomes and imaging patterns. Built NumPy/Pandas profile data pipelines and identified three major performance bottlenecks; refactored preprocessing and feature-engineering steps to improve model classification accuracy by 8% and end-to-end efficiency by 30%.

Algorithm Engineer Intern at SinoVision

January 1, 2024 - August 1, 2024

Developed and optimized machine learning models on 500,000+ medical imaging records using OpenCV, scikit-learn, and TensorFlow to classify clinical outcomes and imaging patterns. Built and profiled Python data pipelines with NumPy and Pandas, identified major performance bottlenecks, and refactored preprocessing and feature-engineering steps to improve classification accuracy by 8% and end-to-end efficiency by 30%.

Financial Associate at National Bank of Canada

September 1, 2022 - April 1, 2023

Built Tableau dashboards summarizing asset allocation, risk metrics, and quarterly market trends to help relationship managers quickly surface insights during client review meetings. Completed 100+ year-end performance reports by reconciling positions, cash flows, and returns, ensuring accurate documentation and supporting regulatory-compliant reporting for wealth-management clients.