# Ethan O'Brien

> Software Engineer

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

## Work Experience
### Software Engineer @ Ketch
Jan 2025 – Present | San Francisco, California, United States
Engineer solutions for data management at Ketch, a leading data privacy software.

### Software Engineer @ Signos
Jan 2022 – Jan 2024
- Managed full integrations with pharmacy logistic systems
- Led development of internal customer management app for customer support team
- Managed full integration with Electronic Health Record provider
- Completed large refactors of existing code, optimizing Mongo queries and app code
- Was on-call engineer for urgent production issues
- Worked with Ops team to reduce COGS, track invoices, and implement QOL changes
- Co-led and designed code changes for new product launch in Q1 2024

### Infrastructure Engineer @ EarnUp
Jan 2020 – Jan 2022 | San Francisco, California, United States
- Completed infrastructure migration from AWS ECS to AWS EKS
- Created and maintained internal tool for running AWS Batch jobs in Kubernetes
- Managed CI/CD pipelines with GitHub hooks, Jenkins, AWS CodeBuild, and AWS ECR
- Achieved SOC2 compliance, personally completing over 30% of the audit information
collection
- Provisioned accounts and managed permissions for Eng team in AWS IAM, GitHub, etc.
- Evaluated CI/CD tools and began migration from AWS CodeBuild to a fuller CircleCI
pipeline

### Software Engineer @ Jyve Corporation
Jan 2019 – Jan 2020 | San Francisco Bay Area
•	Implemented numerous Django Admin Panel enhancements and query optimizations
•	Created and maintained a range of APIs for mobile and frontend teams
•	Built a policy app to streamline user acknowledgements
•	Created internal Django tool to efficiently import/export Postgres databases
•	Coordinated and ran weekly backend releases
•	Managed urgent production issues with QA and Ops
•	Was a go-to person for backend on-call support
•	Collaborated with mobile, frontend, QA, and PM teams in an Agile environment

### Software Engineer Intern @ Jyve Corporation
Jan 2018 – Jan 2018 | San Francisco Bay Area
Software Engineer Intern, refactoring app security with AWS Secrets Manager/working with AWS API, working with code coverage libraries, Django Rest Framework and ORM.


## Education
### Computer Science
University of California, Santa Cruz


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

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Source: https://flows.cv/ethanobrien
JSON Resume: https://flows.cv/ethanobrien/resume.json
Last updated: 2026-04-10