Hi, I'm Eugene Cho.Software Engineer
I'm a UC Davis CS senior and software engineering intern at Persist AI. I build backend-heavy full-stack systems across healthcare, education, and bioinformatics, with recent work in agents, real-time collaboration, and production APIs.
About
A bit about me.
Hi, I'm a senior studying Computer Science at UC Davis and a Software Engineer Intern at Persist AI. I like building practical software where backend systems, product detail, and real workflows meet.
Recent work spans multi-agent platforms, patient intake systems, course planning tools, and bioinformatics software.
eacho@ucdavis.eduB.S. Computer Science at UC Davis, expected Jun. 2026
Software Engineer Intern at Persist AI (YC W23)
Built systems used by 500K+ monthly healthcare sessions
Shipped course tooling reaching 40K+ UC Davis students
Experience
Where I've worked.
Backend systems, product surfaces, and data-heavy tools across healthcare, education, and research.
Persist AI (YC W23)
Software Engineer Intern
- Building a multi-agent platform for pharmaceutical formulation workflows, integrating 22 specialized backend agents into a unified product surface.
- Implemented core APIs, real-time flows, background jobs, and automated coverage across UI, API, and end-to-end workflows.
Kaiser Permanente
Software Engineer Intern
- Built event-driven backend services for an NLP-guided pre-appointment survey and triage system processing 500K+ monthly sessions.
- Improved patient evisit lookup performance with Redis caching changes, reducing external API calls by over 99% and median latency by 95%.
AggieWorks
Software Engineer
- Built daviscattlelog.com, a course and professor insights platform for UC Davis students that reached 40K+ unique users.
- Improved search, rendering, and caching paths to cut latency and redundant traffic while supporting higher uptime.
PNA Bio Inc.
Software Engineer Intern
- Designed and deployed PNA Tool and PNA Designer, customer-facing bioinformatics tools used for molecular sequence analysis and donor design.
- Built backend processing and validation flows that automated internal scientific design work and reduced manual processing time.
Seoul National University Medical School
Bioinformatics Research Intern
- Researched cancer clonal model determination using genomic datasets at the Genomic Medicine Institute.
- Automated analysis and visualization workflows for multi-million-line genomic data using Python.
ASTRO Tech
Software Engineer Intern
- Developed a Kotlin Android application for timed control of LED light switches and dynamic scene management.
CIMPLRX
Chemoinformatics Intern
- Built Linux/MySQL data workflows and Neo4j visualizations to support compound screening analysis.
Projects
Selected Projects.
Selected builds across education, collaboration, bioinformatics, storage, and games.
Cattlelog
Full-stack course and professor insights platform for UC Davis students.
- Reached 40K+ unique users with faster search, caching, and rendering paths.

CollabRoomAI
Real-time collaborative chat application with integrated AI agents.
- Built a Go/Fiber and SvelteKit app with WebSocket messaging and AI agents for live analysis and summarization.
- Designed reusable chat and agent flows with Svelte 5, TypeScript, and Tailwind.

PNA Designer Tool
Bioinformatics web tool for CRISPR/Cas9 donor design workflows.

Resilient Files
Decentralized file storage system using IPFS and ResilientDB.

Monkey Trench Offense
Reverse tower defense game built in Godot Engine.

HangulStudy
Interactive Korean language learning platform for level-based vocabulary practice.
- Built practice sets, a virtual Hangul keyboard, scoring, and RESTful difficulty-tier APIs.

PNA Tool
Bioinformatics web tool for PNA oligo sequence analysis and design workflows.
Technical Skills
Tools and systems I work with.
Languages
Frameworks & Libraries
Data, Messaging, & Cloud
Developer Tools
Methodologies
Education
Education & background.
University of California, Davis
B.S. Computer Science
B.S. in Computer Science
Newbury Park High School
High School Diploma
President of Code Nation, President of Recycling Club
Awards
Awards & Honors.
Contact
Get in touch.
Reach me through email, LinkedIn, GitHub, or the portfolio links from my resume.