# Mary Liu

> Software Engineer at Peloton Interactive

Location: New York, New York, United States
Profile: https://flows.cv/maryliu1

NYC based Software Engineer

## Work Experience
### Software Engineer III @ Peloton Interactive
Jan 2023 – Jan 2024
- Led and owned e-commerce project features end to end, from design ideation to feature launch to post-launch monitoring. Examples include launching new Peloton products and launching existing Peloton products to new markets.

- Wrote code for both frontend and backend systems to handle compatibility with external downstream  dependencies, including an e-commerce CMS and content platforms

- Monitored and resolved outages in a timely manner within the checkout domain as part of incident management 

- Mentored junior engineers on best practices and offered technical guidance

### Software Engineer II @ Peloton Interactive
Jan 2022 – Jan 2023
- Launched a high profile connected fitness unit in Australia, a new market for the product

- Migrated existing cart functionality to be compatible with a new frontend framework and Next.js, resulting in more efficient loading times

- Established best practices for integrating codebase with external content systems

- Contributed subject matter expertise in architectural design plans

### Software Development Engineer in Test @ Peloton Interactive
Jan 2020 – Jan 2022
- Led testing efforts across multiple teams for high visibility releases, including a new market release

- Wrote and maintained automated tests, including end to end and integration tests

- Managed site deployments and led testing initiatives to improve deployment experience

- Developed features in collaborative, mob-style programming sessions with developers on scrum team

### Software Engineer In Test @ WW (formerly Weight Watchers)
Jan 2018 – Jan 2020
• Engineered automation scripts with over 800 test cases that test end to end API flows daily between backend services  

• Automated testing of retail and e-commerce services used by a worldwide member base

• Offered expertise of core API architecture across multiple projects within the company 

• Built upon test automation framework to customize test logic according to project needs

### Software Tester @ Signpost
Jan 2016 – Jan 2018 | Greater New York City Area
- Planned test projects from conception to execution, managing time estimates, potential risk factors, tools and resources needed, and success metrics


## Education
### Bachelor of Arts (B.A.) in English with Creative Writing Specialization
New York University
Jan 2013 – Jan 2017


## Contact & Social
- LinkedIn: https://linkedin.com/in/maryrliu
- GitHub: https://github.com/hui388

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Source: https://flows.cv/maryliu1
JSON Resume: https://flows.cv/maryliu1/resume.json
Last updated: 2026-03-23