# Ruifeng Li

> Software Engineer @ TikTok USDS Joint Venture

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/ruifeng

## Work Experience
### Software Engineer II @ TikTok USDS Joint Venture
Jan 2026 – Present | San Jose, California, United States
Ads

### Software Engineer II @ TikTok
Jan 2025 – Jan 2026 | San Jose, California, United States
Global Monetization - Risk Governance Foundation

### Software Engineer II @ TikTok
Jan 2023 – Jan 2025 | San Jose, California, United States
TikTok Global E-Commerce - US Governance

### Senior Associate Software Engineer at Capital One @ Capital One
Jan 2023 – Jan 2023 | McLean, VA
- Developed and optimized Splunk dashboards to display real-time delivery metrics and platform health, resulting in improved monitoring capabilities and enhanced data visibility.

- Successfully updated the old Batch Splunk dashboard's index, resulting in 2x faster loading times and improving overall system efficiency.

- Implemented real-time alerts using Splunk and integrated them with PagerDuty, resulting in improved on-call routines and faster incident response times.

### Software Engineer @ Latch
Jan 2022 – Jan 2022 | New York, United States
- Led the development of an internal developer portal that provided detailed information on Smart Home Hubs, including Device Shadow, WiFi, Cellular, and debugging abilities such as restarting and factory resetting hubs.

- Utilized GRPC and MQTT protocols to enable the functionality to ping and update the hubs' versions through OTA, improving the update process and ensuring seamless functionality for users.

- Implemented a portal to manage and upload the release version image file for the smart hub to Amazon AWS S3, streamlining the deployment process and ensuring a reliable release process.

- Developed a feature to manage Release version whitelists that include Smart Hubs' serial numbers on the developer portal, providing developers with direct access to update and manage the whitelists.

### Software Engineer @ Microsoft
Jan 2021 – Jan 2021 | Redmond, Washington, United States
- Worked under Bing Maps Geocoding Team to design and implement the XPingTest Auto Generator tool, which streamlined the process of generating XPingTests used to return geocoding results on Autopilot-managed machines in data centers globally.

- Migrated the team's codebase to use MSBuild, improving the software development process by automating tasks such as compiling source code, packaging, testing, deployment, and documentation creation.

- Maintained existing applications while designing and delivering new applications, ensuring high-quality software products and meeting business requirements.

- Collaborated with other engineers to test and debug applications, ensuring smooth and efficient operation of all software products.


## Education
### Bachelor of Science - BS in Computer Engineering
Purdue University


## Contact & Social
- LinkedIn: https://linkedin.com/in/ruifeng-job

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Source: https://flows.cv/ruifeng
JSON Resume: https://flows.cv/ruifeng/resume.json
Last updated: 2026-04-11