# Seongmin Choo

> Senior Software Engineer at Rippling

Location: Berkeley, California, United States
Profile: https://flows.cv/seongmin

## Work Experience
### Senior Software Engineer @ Rippling
Jan 2025 – Present | New York, United States

### Software Engineer II @ Rippling
Jan 2023 – Jan 2025 | San Francisco, California, United States

### Software Engineer I @ Rippling
Jan 2022 – Jan 2023 | San Francisco, California, United States

### Software Engineering Intern @ Rippling
Jan 2021 – Jan 2021 | San Francisco, California, United States
Worked in the Hub Platform team to advance in-house workflow automation features.
• Abstracted and incorporated a workflow logging system based on the OpenTracing data model.
• Implemented workflow data tree duplication functionality from user interaction to server side operations.

### Back End Developer @ Associated Students of the University of California
Jan 2020 – Jan 2021 | Berkeley, California, United States
Worked as part of the ASUC OCTO API team.
• Structured and developed a comprehensive web API to provide data for school resources to students. 
• Organized endpoints with Golang and GCP, and authenticated users with JWT token-based systems.

### Back End Developer @ Majormap
Jan 2020 – Jan 2021 | Seoul, South Korea
Expanded the functionalities of Major Map, a college admission platform used by over 130,000 students. 
• Re-engineered data design to a more maintainable structure and initiated refactoring of legacy code. 
• Overhauled session-based authentication system to a more secure and scalable token-based system.

### Full Stack Developer @ Dr.Tail
Jan 2019 – Jan 2020 | Seoul, South Korea
Led the development of Android and iOS applications of Dr.Tail using React Native.
• Established the ground rules for front-end engineering and oversaw development of the product until release. 
• Designed the application’s API protocol structure and engineered the server logic for vaccination log storage.

### Back End Developer @ StudyDot
Jan 2018 – Jan 2018 | South Korea
Worked as a backend engineer to develop platform API
• used node express api endpoints to deliver key features
• optimized and organized api to formulate necessary backend functionalities


## Education
### Bachelor's degree in Computer Science
University of California, Berkeley

### High School Diploma
St. Johnsbury Academy


## Contact & Social
- LinkedIn: https://linkedin.com/in/seongmin-choo
- Portfolio: https://www.seongmin.org/

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Source: https://flows.cv/seongmin
JSON Resume: https://flows.cv/seongmin/resume.json
Last updated: 2026-03-31