Heya 👋, I'm Jiahua Chen. I'm passionate about design 🖋️, data 📊, and photography 📷.

Implemented a deep learning image colorizer model using a hybrid Convolutional Neural Networks and UNets.

A data science analysis into traffic collisions in Los Angeles and comparing against roadwork, income, housing and other socioeconomic trends and factors.

Crowdsourced & secure contact-tracing and crowding information aggregating protocol/service. Crowds traces contacts by finding nearby mac addresses on your local network; this allows users to input their mac address, and find any contacts they had even prior to enrolling in Crowds, retroactively.

Networking, six feet apart. ConnctMe provides an easy way for people to connect safely while maintaining social distancing. At a networking event, they can generate a QR code for connectors to scan and connect. This QR code will lead to this user's profile, displayed either on the app or as a webpage, depending on whether the connector has the app.

Comprehensive, virtual classroom toolbox designed for remote education. Including live Q&A, polling, and quizzing features.

Crowdsourced & secure contact-tracing and crowding information aggregating protocol/service. Crowds traces contacts by finding nearby mac addresses on your local network; this allows users to input their mac address, and find any contacts they had even prior to enrolling in Crowds, retroactively.

Networking, six feet apart. ConnctMe provides an easy way for people to connect safely while maintaining social distancing. At a networking event, they can generate a QR code for connectors to scan and connect. This QR code will lead to this user's profile, displayed either on the app or as a webpage, depending on whether the connector has the app.

Comprehensive, virtual classroom toolbox designed for remote education. Including live Q&A, polling, and quizzing features.

A literary and arts magazine with a concentration on aesthetics and design.

Designs for The Hotchkiss Review, a student-led and student-run political review magazine publishing quarterly.

Hotchkiss' student-run newspaper. I developed the web CMS platform that is currently being used and served as Head Digital Media Editor.

KidsTest

A literary and arts magazine with a concentration on aesthetics and design.

Designs for The Hotchkiss Review, a student-led and student-run political review magazine publishing quarterly.

Hotchkiss' student-run newspaper. I developed the web CMS platform that is currently being used and served as Head Digital Media Editor.

Implemented a deep learning image colorizer model using a hybrid Convolutional Neural Networks and UNets.

Health infomatics analysis on sleep/wake data of over 150,000 participants to enrich sleep tracking measures and analyses. Developing new sleep regularity measure to account for long-term naturalistic sleep data.

A data science analysis into traffic collisions in Los Angeles and comparing against roadwork, income, housing and other socioeconomic trends and factors.