Joshua Che-Hsuan Tsai
******@*********.**
Address
Crescent
Ottawa, ON K2B 7T1
Canada
Github
github.com/c4tsai
Joshua Che-Hsuan Tsai
BMath Actuarial Science and Statistics
Work and Volunteer Experience
2019 2024, Contributing Developer at Kinaxis
Developed and implemented algorithms to solve business problems in the supply chain industry, including energy sector
Analyzed solution quality metrics to help make data-driven decisions
Documented technical details for legacy systems
September 2018 December 2018, Jr. Data Analyst at Walsin Lihwa
Organized and analyzed surveys for identifying customer satisfaction
Developed a robust A/B testing procedure that was integrated into Tableau
Researched graph based tokenization for NLP in Chinese January 2018 August 2018, Data Scientist Intern at CTBC Bank, Taiwan
Improved modelling and forecasting accuracy of macroeconomic indica- tors while maintaining explainability using time-series techniques.
Presented complex technical solutions to both professional and manage- rial audiences
2010 2017, mathNEWS Column Writer and Proofreader
Wrote a column and proofread for the o cial student paper of the Uni- versity's Faculty of Mathematics
Managed a strict fortnightly deadline to ensure on-time publication
Helped other writers to improve writing via constructive feedback 2014 2017, Statistics Tutor
Covered material from second and third year probability and statistics courses in a one-on-one setting
January 2014 April 2014, Vice President Finances, Mathematics Society
Oversaw the nances for the faculty undergraduate student society
Headed meetings with student organizations regarding budgets
Managed a small group of volunteers who did the day-to-day operations of the Society store
Education
University of Waterloo
BMath in Actuarial Science and Statistics, with a minor in Combinatorics and Optimization
Pro ciencies
Computer
R C++14 Mathematica
Python Scheme C
O ce Suite SQL UNIX
Spoken Languages
English Mandarin Chinese
Professional Interests
Algorithms, Data analysis and modelling, Bayesian statistics, deep learning, NLP, graph theory, linguistics