# Jui-Pin Chu

> SWE @ Heptabase (YC W22) | Meng EECS @ UC Berkeley | Ex-Backend Engineer Intern @ Dcard

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

I build products from 0 to 1

## Work Experience
### Product Engineer @ Heptabase
Jan 2025 – Present
Leading the development of exciting AI features.

### Student Researcher @ 美國加州大學柏克萊分校
Jan 2025 – Jan 2025 | 美國 加利福尼亞州 柏克來
Paper:
- vCache (https://arxiv.org/abs/2502.03771)

### Backend Engineer Intern @ Dcard
Jan 2023 – Jan 2023 | Taipei City, Taiwan
- Maintained and enhanced the backend infrastructure for Taiwan’s leading social platform, serving over 20 million monthly active users.
- Led the zero-downtime migration and upgrade of a Google Kubernetes Engine (GKE) cluster and Elasticsearch cluster containing over 20 million documents in a production environment.
- Implemented a high-traffic promotional code feature within a microservices architecture, significantly boosting user engagement and sales.
- Revamped an internal data pipeline with Golang, achieving a 70% reduction in CPU utilization and a 50% decrease in memory usage.

### Backend Engineer @ National Taiwan University
Jan 2022 – Jan 2023 | Taipei City, Taiwan
- Led the development of the backend API server for NTU’s new course information website, catering to over 30,000 students.
- Designed and developed the course searching system using Elasticsearch, which supports 7 different searching mode, and incorporated Redis to improve system performance through caching.
- Implemented user authentication with SAML Web SSO 2.0 to ensure secure access.

### Software Engineer @ Suiqui
Jan 2021 – Jan 2023 | Taipei City, Taiwan

### Network Administrator of CSIE Department @ National Taiwan University
Jan 2021 – Jan 2022 | Taipei City, Taiwan
- Managed wired devices and replaced switches in the datacenter.
- Served as a teaching assistant on the network administration course of the CSIE department.


## Education
### Master of Engineering in Computer Science
University of California, Berkeley
Jan 2024 – Jan 2025

### Bachelor's degree in Computer Science
National Taiwan University
Jan 2019 – Jan 2023


## Contact & Social
- LinkedIn: https://linkedin.com/in/kyle65463

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Source: https://flows.cv/juipin
JSON Resume: https://flows.cv/juipin/resume.json
Last updated: 2026-03-20