# Juliet Liu > Product Designer at Datadog Location: San Francisco, California, United States Profile: https://flows.cv/juliet I am currently a product designer at Datadog. Before that, I was a software engineer for 4 years where I worked in the intersection of machine learning, search, and e-commerce. ## Work Experience ### Product Designer @ Datadog Jan 2022 – Present | San Francisco, California, United States ### Product Designer @ Wish Jan 2021 – Jan 2022 | San Francisco, California, United States ### Senior Software Engineer @ Wish Jan 2020 – Jan 2021 | San Francisco, California, United States ### Software Engineer @ Wish Jan 2017 – Jan 2020 | San Francisco, California, United States On the Search and Recommendations team ### Data Scientist @ Facebook Jan 2016 – Jan 2016 | Menlo Park, California ### Data Insights Engineer @ Flatiron Health Jan 2015 – Jan 2015 ### Data Engineer @ Google Jan 2015 – Jan 2015 | Palo Alto, CA ### Software Developer @ S&P Capital IQ Jan 2014 – Jan 2014 | Toronto • Implemented recursive algorithm to extract a Monte Carlo simulation component from a financial portfolio saving financial engineers approximately 24 hours of manual work per week • Maintained C# controllers through implementing and executing unit tests, using Moq library to add consistency and readability among unit tests • Designed Backbone.js views and models for the front-end of internal pricing application ### Software Engineer @ DBRS Jan 2013 – Jan 2013 • Collaborated with team of 5 to win an company-wide hackathon to enhance company image • Implemented full-stack design of web page that displayed data from multiple data feeds in one convenient location for users to extract suitable statistics • Applied GoF Command pattern to create convenient means of communication between API controllers and AngularJs in the frontend for loosely coupled data transport and other operations • Utilized Entity framework and LINQ for data optimization and solving issues dealing with data refreshing during important user scenarios ### Quality Assurance Analyst @ UXP Systems Jan 2013 – Jan 2013 | Toronto Ontario • Created automated test scripts in Python to ensure sustainability of main REST API that governed core functions of the company platform • Wrote and updated test cases on web-based software, TestLink • Performed sanity and full regression testing on smartphone mobile applications • Worked closely with a technical and agile team in a fast-paced environment ## Education ### Bachelor of Applied Science (B.A.Sc.) Honours in Systems Design Engineering University of Waterloo ## Contact & Social - LinkedIn: https://linkedin.com/in/liujuliet --- Source: https://flows.cv/juliet JSON Resume: https://flows.cv/juliet/resume.json Last updated: 2026-03-25