hi, I'm Ryan 👷
engineer • researcher • futurist
RC

About

I'm currently studying Computer Science and Business Administration at USC✌️ in sunny California. My passion for programming began with game development in Unity and has since evolved into a love for building web and mobile applications. In my spare time, I love spending my time at the thrift, staring at JDM cars, and daydreaming of vintage tech.

Work Experience

B

Block

January 2026 - July 2026
Builder Fellow, Engineer
Square web platform. Evangelizing AI.
T

TikTok

November 2025 - Janurary 2026
Applied AI Intern
AI Agents for regulatory compliance and governance in TikTok Shop.
A

Arkisys

May 2025 - August 2025
Software Engineer Intern, Growth
Owned several internal growth tools leveraging LLMs, agents, and web-scraping to support Arkisys' growth efforts enabling $2M+ in partnerships.
P

Playbook 3D

September 2024 - November 2024
Growth + Finance Intern
Supported Playbook 3D’s beta expansion by building financial models, organizing investor materials, and creating marketing content for its AI-powered 3D design platform targeting XR creatives.
T

Tech Coast Angels

April 2024 - August 2024
Venture Scout
Identified and evaluated early-stage startups by conducting thorough market research and connecting with founders. Facilitated investment opportunities by sourcing high-potential ventures and providing detailed analysis to support investment decisions.
K

Keepsake

March 2024 - September 2024
Software Engineer Intern, Frontend
Developed and optimized 15+ Next.js components, improving load times by 30% and user retention by 25%. Revamped user flows, reducing drop-off rates by 40% and increasing satisfaction by 15.
A

AI LA

June 2023 - October 2023
Technical Program Manager
Founded and directed a 4-week Beginner AI and Art Program with an inaugural class over 20 students, achieving a 90% satisfaction rate through engaging workshops at the Boyle Heights Youth Tech Source Center.
D

Dasion AI

June 2022 - August 2022
Data Science ntern
Engineered data pipelines to analyze 4,000+ rows of MIMIC medical data in Python. Developed five interactive data visualizations with Matplotlib and Three.js, boosting user engagement by 20%. Automated the creation of 50+ spreadsheets, enhancing data workflows and increasing productivity by 35%

Skills

React/React Native
Next.js
Typescript
Node.js
Python
R
Swift
Docker
Flutter
Java
C++
Figma
Unity
My Projects

Check out my latest work

I've built a variety of projects exploring various technologies, from mobile apps to web applications. Here are some of my favorites.

Sage

Sage

Led the development of Sage, an innovative legal workbench with advanced document retrieval, case management, and an AI-driven assistant. Improved workflow efficiency by 40% and reduced manual workload by 35% using machine learning and Retrieval-Augmented Generation (RAG).

Next.js
Typescript
Supabase
TailwindCSS
Claude
Azalea

Azalea

Azalea helps users choose eco-friendly AI models by rating their energy use and complexity. It provides a sustainability score and impact metrics, such as plastic bag equivalents. Azalea also tracks and compares the environmental impact over time.

React.js
FastAPI
MongoDB
TailwindCSS
Mistral
OpenAI API
Octavo

Octavo

Octavo is a human-centered search engine powered by shared Letta memory agents that taps into the lived experiences of many to answer complex, nuanced questions better than Google ever could. Instead of indexing static web pages, Octavo creates a collective intelligence hive from real human memories and experiences.

Python
Next.js
Claude API
Groq API
Letta
Guildhall

Guildhall

Built Guildhall, a gamified iOS productivity app that transforms habit-building into a collaborative RPG experience. Developed animated pixel-art guild halls using SpriteKit and integrated Firebase and OpenAI APIs to rank task difficulty and sync real-time guild data.

Swift
Firebase
OpenAI API
Next.js
Three.js
TailwindCSS
Hackathons

I like building things

Currently, I have attended 9 hackathons (and counting). I love the atmosphere and taking an idea from 0 to 1.

  • B

    Berkeley AI Hackathon

    Online

    Built a web app that leverages stateful agents to help users search for more human centered answers to their questions. The app allows users to ask questions and receive answers based on the collective knowledge of the community.
  • P

    PennApps

    Online

    Created a web app for personal knowledge management, leveraging natural language processing to extract and organize information from text into knowledge graphs.
  • A

    AI for Change Hackathon

    Online

    Launched a web tool to assess sustainability scores based on energy consumption and environmental impact of AI models.
  • L

    LA Hacks

    Los Angeles, California

    Engineered a web application using natural language processing to speed up the medical triage process in emergency scenarios.
  • S

    SB Hacks

    Isla Vista, California

    Built a mobile application that brings together friends and strangers to exercise together, compete in challenges, and earn rewards.
  • C

    CalHacks

    San Francisco, California

    Developed a mobile application that allows college students to easily find and join events on campus and in the local area.
  • H

    HackMIT

    Boston, Massachusetts

    Devised a web application which allows small artists to find suitable venues and plan tours across the nation.
  • L

    LA Hacks

    Los Angeles, California

    Constructed a mobile application that uses machine learning to generate trip itineraries based on user preferences and constraints.
  • H

    HackSC

    Los Angeles, California

    Architected a mobile application to connect mobile street vendors to consumers through real-time updates, heat maps, and consumer analytics.
Contact

Get in Touch

Want to chat? Feel free to reach out at Rchang05@usc.edu. I'm always looking for new opportunities to learn and grow, so I'd love to chat.