# Jeffrey Chen

> I make code happen. We're hiring!

Location: San Mateo, California, United States
Profile: https://flows.cv/jeffreychen2

## Work Experience
### Software Engineer @ Nexthop AI
Jan 2025 – Present | Santa Clara, California, United States

### Software Engineering Manager @ Circle
Jan 2022 – Jan 2025

### Senior Software Engineering Manager @ Square
Jan 2021 – Jan 2022
- Engineering Manager for Risk Infrastructure Engineering team
- Identified scope, charter, and roadmap for the team in the absence of a PM
- Productionized Square's first A/B Testing framework for machine learning models

### Software Engineering Manager @ Square
Jan 2019 – Jan 2021 | San Francisco Bay Area
Led a team of 7 engineers to launch Square's first Risk product, Risk Manager

### Software Engineer @ Square
Jan 2016 – Jan 2019 | San Francisco
- Lead design and development of fraud prevention products
- Build and maintain Square's automated money reconciliation tools
- Design, develop and own new reconciliation pipelines for Square's new financial products
- Java and Ruby on Rails
- MySQL, GCP and HBase

### Platform Engineer @ Arista Networks, Inc.
Jan 2011 – Jan 2016 | Santa Clara, CA
•Project lead for next-generation modular Ethernet switching solution software diagnostics developments
•Responsible for all components of the modular system, including midplane, supervisor, fabric, and linecards
•Developed drivers for pinpointing hardware failures on a system which can switch 11.5Tb/s worth of traffic in a 11RU form factor
•Heavily involved in developing and maintaining a new infrastructure platform for diagnostics toolset using Python
•Worked with interfacing 3rd-party SDKs (in C) with our own Python software infrastructure
•Experience with protocols including I2C, PCIe, SMBus, SPI, MDIO, JTAG, and other proprietary protocols 
•Developed diagnostics for switch chips including Broadcom 8750, Broadcom 8950 and Broadcom 8650 
•Primary engineer for development of PCIe-related diagnostics
•Aided manufacturing by visiting Contract Manufacturer sites and teaching/supervising CMs.


## Education
### Bachelor of Applied Science (B.A.Sc.) in Mechatronics, Robotics, and Automation Engineering
University of Waterloo

### Bachelor of Applied Science (B.A.Sc.) in Mechatronics, Robotics, and Automation Engineering
University of Waterloo


## Contact & Social
- LinkedIn: https://linkedin.com/in/jeffrey-chen-ba852062

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Source: https://flows.cv/jeffreychen2
JSON Resume: https://flows.cv/jeffreychen2/resume.json
Last updated: 2026-04-05