Identification System.User.Work_v2.0

WORK

From research labs to the App Store — a selection of things I have shipped.

Section 01

Experience

Systems & AI

AI Systems Engineer Intern

Northfield Mount Hermon
SUMMER 2025

Built a campus-wide AI assistant serving 600+ users on an open-source stack. Implemented role-based access control and integrated with existing school infrastructure.

Design & Research

HCI Design Intern

Humanist LLC
SUMMER 2024

Designed and developed an iOS receipt scanning app. Conducted user research with small business owners to inform feature priorities and interaction patterns.

Section 02

Projects Inventory

Design & Research

Neural Link

UX case study redesigning focus and belonging for international students with ADHD. Research-driven design from HCDE 302 & 303 at UW.

UX Research · SvelteKit

Design & Research

Museum of Flight

Brand identity redesign for the Seattle institution, unifying digital and print on a single typeface, a custom flight mark, and a deliberately restrained palette. Includes a working SvelteKit ticketing prototype.

Brand Identity · SvelteKit

iOS & Native

Bookkeeper

iOS receipt manager powered by GPT-4 Vision. Multi-currency support and automatic categorization for personal and business expenses.

Swift · CloudKit

Web & Platforms

TeleCoach

Privacy-first telehealth coaching platform built with SvelteKit. IRB-compliant architecture ensuring patient-doctor confidentiality and secure data handling.

SvelteKit · TypeScript

iOS & Native

Notable

High-performance markdown editor for iOS with integrated vector search, providing advanced semantic lookup within local notes databases.

SwiftUI · App Store

Web & Platforms

Shift C

A web app to help night owls shift their sleep-wake cycles earlier with evidence-based behavioral intervention and tracking tools.

Web App · JS

iOS & Native

Bement School

Production iOS app for a K-9 school community with Firebase integration, facilitating communication between faculty, students, and parents.

Swift · Firebase

Web & Platforms

CMHT Portfolio

Art showcase website rebuilt from the ground up to replace legacy Wix, focusing on high-resolution image performance and minimal layout.

SvelteKit

Systems & AI

ESLint Config

Opinionated configuration for SvelteKit and TypeScript projects on GitHub, optimizing for clean code and strict type-safety standards.

GitHub · Node

Section 03

Highlighted Collaboration

This Website is Accessible
Design & Research

This Website is Accessible

Designed from the ground up to adhere to WCAG standards, serving as a benchmark for effortlessly navigable digital spaces accessible to everyone.

Untitled Website
Web & Platforms

Untitled Website

A collaborative endeavor focused on modular UI design, where functionality meets flexibility in a versatile foundation for technical resumes and blogs.

© 2025 Runkai Zhang — Document Type: v2.0-technical-spec