# Jackie (Liujia) Chen > Software Engineer @ Doppel | Software Engineering @ University of Waterloo Location: New York City Metropolitan Area, United States Profile: https://flows.cv/jackieliujiachen hi! i code, have a cat, and make latte art sometimes ## Work Experience ### Software Engineer @ Doppel Jan 2025 – Present | New York, New York, United States ### Software Engineer @ Bloomberg Jan 2023 – Jan 2025 | New York, New York, United States Derivatives IR Pricing ### Logistics Team Lead @ Hack the North Jan 2021 – Jan 2023 | Waterloo, Ontario, Canada ### Frontend Developer @ Hack the North Jan 2021 – Jan 2021 | Waterloo, Ontario, Canada Canada's largest hackathon! ### Software Engineer Intern @ Persona Jan 2022 – Jan 2022 | San Francisco, California, United States Reports ### Software Engineer Intern @ Snowflake Jan 2022 – Jan 2022 | Bellevue, Washington, United States SQL Tools & Infrastructure Team ### Logistics Organizer @ Tech+ UW Jan 2021 – Jan 2021 | Waterloo, Ontario, Canada Mentorship Team ### Software Engineer Intern @ Wish Jan 2021 – Jan 2021 | San Francisco, California, United States Campaigns Team ### Head Of Engineering @ CaseCom Jan 2020 – Jan 2021 | Toronto, Ontario, Canada Canada's first online case competition platform • Established partnerships with various clients from across Canada including Shopify, Western University, and The University of British Columbia • Implemented file submission portal using NodeJS, MongoDB, and AWS S3 • Led database schema and API refactoring project to improve code base and align with industry standards ### Back End Engineer @ ThinkData Works Jan 2020 – Jan 2020 | Toronto, Ontario, Canada Namara - Platform Team • Configured internal query language using Java to handle various distributed data query engines such as PrestoDB and Snowflake DB • Implemented database denormalization on commonly used tables to improve overall load times by 12% ### Software Engineer @ ThinkData Works Jan 2020 – Jan 2020 | Toronto, Canada Area Namara - Platform Team • Lead refactoring initiative to improve Ruby on Rails application using React-Rails to introduce a component-based stateful architecture using ReactJS and TypeScript • Improved service polling using Sidekiq in Ruby to improve the speed of dataset imports by 50% ### Software Developer @ IBM Jan 2019 – Jan 2019 | Toronto, Ontario, Canada IBM Cloud and Cognitive Software Varicent - Incentive Compensation Management Development Team • Refactored over 80% of the application to improve web and mobile accessibility • Wrote client SQL scripts to manage local databases and to fix client models ### SHAD Fellow @ SHAD Network Jan 2018 – Jan 2018 | Fredericton, Canada Area University of New Brunswick ### Teaching Assistant @ Olympiads School Jan 2017 – Jan 2018 | Toronto, Canada Area ### Youth Development Specialist @ Bayview Glen Jan 2016 – Jan 2017 | Toronto, Canada Area ## Education ### Bachelor of Software Engineering - BSE in Software Engineering University of Waterloo ### Bachelor of Applied Science - BASc in Biomedical Engineering University of Waterloo ### Don Mills Collegiate Institute ## Contact & Social - LinkedIn: https://linkedin.com/in/jackiechen73 --- Source: https://flows.cv/jackieliujiachen JSON Resume: https://flows.cv/jackieliujiachen/resume.json Last updated: 2026-04-13