# Cody Joseph Krainock

> Building @ Sierra

Location: San Francisco, California, United States
Profile: https://flows.cv/codyjosephkrainock

## Work Experience
### Engineer @ Sierra
Jan 2024 – Present | San Francisco, California, United States
Voice infrastructure.

### Engineer @ Loop
Jan 2022 – Jan 2024 | San Francisco, California, United States
Engineer #6; built payments product from the ground up, processing 9 figures in annual payments volume. Led two teams (payments, parcel audit) as engineering manager.

### Engineer @ WhatsApp
Jan 2020 – Jan 2022
Payments infrastructure; distributed systems supporting payments across several international markets.

### Engineer @ Flexport
Jan 2016 – Jan 2020 | San Francisco, California, United States
Engineer #13; shipped Flexport's internal marketplace platform, which processed $1b+ in transactions (US patent US20180150797A1). Led two teams (marketplace, invoicing) as engineering manager.

### Engineer @ Dun & Bradstreet
Jan 2013 – Jan 2016 | Malibu, California, United States
Formerly Credibility Corp., acqu. by Dun & Bradstreet in 2015. Shipped and scaled a rules-based notifications pipeline, producing over 100k credit alerts daily.


## Education
### Bachelor of Science - BS in Chemical Engineering
UCLA

### Bachelor of Science - BS in Chemical Engineering
UC Irvine


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

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