Joy Choi Email & Phone Number

Mountain View, California

• Android development for Gboard -
• Work on expressive features (GIFs, stickers, emojis, emoticons)
• Full stack development of data pipeline from logging to dashboarding of key metrics and performance of expression usage.

• Software development for the retail industry -
• Full stack development of the web portal for Mi9 Retail's primary product, the Merchandise Management System, using the following key technologies: AngularJS, Node.JS, T-SQL, SSRS, and Microsoft Visual Studio.

• Data mining application in the health industry -
• Development of a health behavior recommendation system for diabetics/heart disease patients to be happier: this project was a continuation/implementation of a Data Mining course project. In the project, I developed an.
• Development of a web app using Django framework to conduct health behavior survey.
• Implementation of a kNN-based algorithm to map the user to personalized recommendations on how they can be happier.

• Software development for the retail industry -
• Full stack development of Mi9 Retail's primary product, the Merchandise Management System, using the following key technologies:.NET, T-SQL, WPF, and Microsoft Visual Studio.

York University

• Image registration and error analysis in computer assisted surgery applications -
• Designed and fabricated assemblies and tools using SolidWorks CAD design software.
• Collected data and performed analysis on Matlab; results were published and presented in a medical imaging conference.
• Served as a TA for an introductory computer science course for lab sessions of 40 students: prepared instructional material for Eclipse IDE and answered in-lab questions.

Tutored high school students in: Advanced Functions, Calculus & Vectors, Physics, and Chemistry.