Résumé · Sean Yen

University of California San Diego

San Diego, CA

Bachelor of Science in Computer Engineering (GPA 3.972/4.0)

September 2021 – June 2025

Coursework Data Structures (Java, C++), Systems Programming (C, Assembly), Digital Systems Design (System Verilog), Software Engineering (HTML, CSS, JavaScript).

Henry M. Gunn High School

Palo Alto, CA

GPA 4.0/4.0 (weighted 4.44)

August 2017 – June 2021

UC San Diego

San Diego, CA

Student IT

May 2022 – Present

Automated the cleanup and upload of 7,900 student degree plans—traditionally a tedious task—by writing versatile code in Python and Julia and reverse engineering internal web APIs.
Ensured accuracy by identifying 3,450 issues using Python, elevating the quality of plans for students.
Developed 16 intuitive and visually captivating web-accessible dashboards with Tableau and React to present actionable insights that empowered university administrators with more informed decisions.
Tracked 7 years' worth of changes made to degree plans, unveiling the root causes of previously unexplained fluctuations in degree difficulty to administrators.
Represented course prerequisites as an interactive tree structure implemented using D3.js, enabling administrators to visualize how their decisions can cascade down to hundreds of courses.

Personal website (link)

Github

Developed full-stack websites with back-ends powered by PHP, Firebase, and Express.js.
Designed and built 600+ web pages over years with HTML, CSS, and JavaScript.
Created a multitude of web tools and games for a diverse audience to attract 36,000 visitors in 90 days.

UCSD classroom schedule (link)

Github

Discovered, investigated, and documented the API for my university's course registration website.
Engineered a web scraper to collect the times and locations of all 11,000 meetings across 2,400 courses.
Designed an interactive map of the campus's 85 buildings, organizing meetings by classroom.
Informed 450 students, TA's, and professors every week of nearby available classrooms, providing a reliable resource for unplanned meetings.

HTMLifier (link)

Github

Provided tools for 22,000 students in 90 days for publishing their own games.

Discord webhook sender (link)

Github

Simplified the process for creating announcements on Discord for 5,500 users in 90 days.

E羊icques (link)

Github

Modified Scratch allowing for more customizability for 3,000 students every week.
Taught myself React and Redux by reading through their code.

Trig drill generator (link)

Github

Designed a timed quiz that generates practice problems for students in my trigonometry class.

OlamREEE (link)

Github

Digitized a portion chemistry project for student convenience and to promote collaboration.
Offered my chemistry teacher a remote alternative during distance learning.

Unofficial Gunn Web App (link)

Github

Provided reliable schedule information and tools to students, parents, and staff.
Garnered nearly 1,000 clicks per month from Google with up to 736 concurrent users.
Made the app accessible to students without smartphones.

Elimination (link)

Github

Volunteered to build and host a website with Elm and MongoDB for a school event with 323 participants.

Languages HTML, CSS, JavaScript, TypeScript, Python, Rust, Java, Elm, Ruby, Julia, Bash, JSON, XML.
Frameworks React JS, React Native, Webpack, Rollup, jQuery, Express.js, Node.js, Deno, Three.js, Flask.
Tools Git, GitHub, VS Code, Figma, Unix, Linux.
+ years of experience in full-stack web development and web scraping.

Sean Yen

Education

University of California San Diego

Henry M. Gunn High School

Work experience

UC San Diego

Projects

Personal website (link)

UCSD classroom schedule (link)

HTMLifier (link)

Discord webhook sender (link)

E羊icques (link)

Trig drill generator (link)

OlamREEE (link)

Unofficial Gunn Web App (link)

Elimination (link)

Skills