Ethan Park
Computer Science student · Software Engineering Intern
Berkeley, CAethan.park@example.com+1 510 555 0166linkedin.com/in/ethanparkgithub.com/ethanpark
Summary
Third-year Computer Science student who builds real projects: an open-source study app with 5,000 monthly users, a top-3 hackathon finish, and a production service shipped during an internship. Seeking a software engineering internship for summer 2025. Available for 12 weeks from June.
Experience
Software Engineering InternJun 2024 – Aug 2024
Parallel StudioSan Francisco, CA
- Built a notification service in Node.js that sends 50k messages a day, now running in production.
- Wrote unit tests that raised coverage of the payments module from 40% to 78%.
- Reduced a slow dashboard query from 6 seconds to 400 ms by adding indexes and caching.
- Presented the service design to 30 engineers at the end-of-summer demo day.
- Refactored a legacy settings page into typed React components with 90% test coverage.
Teaching Assistant, Data StructuresAug 2023 – May 2024
University of California, BerkeleyBerkeley, CA
- Taught weekly sections for 35 students and held office hours for a 600-student course.
- Wrote 12 practice problems adopted into the course's exam review.
- Reviewed 400 assignments with written feedback, always returned within 5 days.
- Built an autograder test harness that caught 200 common mistakes before submission.
Projects
StudyPal · github.com/ethanpark/studypalSep 2023
Creator
- Built an open-source flashcard app in React Native and Firebase with 5,000 monthly users and 800 GitHub stars.
- Designed a spaced-repetition scheduler that raised 30-day retention of cards studied by 20% in user tests.
- Reviewed and merged pull requests from 14 outside contributors.
HackMIT 2024 — Transit AISep 2024 – Sep 2024
Team lead
- Led a team of 4 to 3rd place of 120 teams with a real-time transit-delay predictor using open city data.
- Trained a gradient-boosting model in Python that predicted delays with 84% accuracy.
Education
University of California, Berkeley2022 – 2026
B.S., Electrical Engineering & Computer Sciences · GPA 3.8/4.0
- Coursework: Algorithms, Operating Systems, Databases, Machine Learning, Computer Networks.
- Organised a 200-person student hackathon as vice-president of the CS club.
Skills
Languages
Python, TypeScript, C++, Java, SQL
Tools
React, Node.js, Git, Docker, Firebase