Jacky C. Email & Phone Number

Toronto, On, Ca

Toronto, Ontario, Canada

The Vector Institute is an independent, not-for-profit organization dedicated to AI research, co-founded by Nobel laureate Geoffrey Hinton.• Developing a chatbot using LangChain, Retrieval-Augmented Generation (RAG), Azure OpenAI, and Azure Cosmos DB, enabling users to query, visualize, and analyze data in SQL databases using natural language queries

Markham, Ontario, Canada

• Collected, processed, and analyzed large-scale Huawei’s global network data to pinpoint network congestion root causes• Researched, implemented, evaluated, and fine-tuned causal discovery and causal inference models in Python using EconML, TensorFlow, PyTorch, and Transformers• Enhanced model accuracy to 96% through strategic feature engineering using Pandas, Matplotlib, and Scikit-learn• Reduced running time by over 50% in 100-million-user scenarios by implementing bootstrap sampling and user profile clustering using HDBSCAN, all while upholding exceptional accuracy levels• Researched GPU collective communication optimizations to speed up mixture-of-experts (MoE) model training

Regina, Saskatchewan, Canada

• Led data analytics team in Amazon Web Services (AWS) development through researching, creating and streamlining AWS pipelines (Lambda, SageMaker, S3, SNS, VPC, IAM, etc.), cutting the time from over a week to less than a day• Implemented large-scale dimensional models for enterprise data warehouses using Kimball methodology, providing actionable insights to business teams from 100+ million data records• Automated extract-transform-load (ETL) processes using SSIS across 7 primary data sources in SQL Server• Designed and implemented data wrangling pipeline to clean over 1 million transaction records, enabling data scientists to build machine learning models that analyzed customer shopping behaviour and provided personalized financial advice

• Developed ARIMA time-series models to predict digital transaction usage, assisting executive leaders in forecasting the company’s performance toward the year-end goal• Improved dynamic dashboard response time by 80% using GraphQL to fetch only the necessary data• Designed and implemented web-based data visualizations using .NET Core, Vue.js, and Google Maps API to locate high-potential business customers, boosting membership by 30% in a sales campaign

Regina, Sk

• Performed association rule mining in R among 16 products and a customer base of over 50,000, increasing sales by 10%• Built data visualizations to provide data-driven insights• Daily use of agile development methodologies and participation in stand-up meetings

Regina, Sk

• Developed and tested a training system using .NET to manage 100+ courses and 2,500+ employees• Designed and implemented interactive SSRS reports to query databases given user input

Regina, Sk

Courses:• Object-Oriented Design• Programming & Problem Solving• Methods Numerical Analysis• Calculus II• Differential Equations I

Regina, Sk

Master Of Data Science And Artificial Intelligence

Activities and Societies: 2024 Scotiabank Data Science Hackathon Competition - Led a three-person team to leverage large language models.

Bachelor Of Science Honours, High Honours In Computer Science

Scholarships and Awards: - 2x Academic Silver Scholarship Awarded for achieving an average between 85% and 95% in the prior academic year.

Software Engineering

Drop out Scholarships and Awards: - Recipient of Undergraduate Academic Scholarship