Projects by Sophie Zheng

Software products and engineering work from Brownie Lab.

ChronoNav
Browser Extension
A timeline companion for long Gemini conversations.
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Research & Consulting Platform
Full-stack · Migration · DevOps
Legacy website migration, responsive rebuild, technical SEO, production infrastructure, and ongoing operations.
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Brownie Lab
Interactive Portfolio · Product Design · Frontend
A hand-drawn portfolio experience powered by BrownieOS, with navigable projects, working windows, direct links, and a separate mobile flow.
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Echo
AI Workflow Tool · Browser Extension · Retrieval
A personal-alpha tool to capture useful thoughts from AI conversations and resurface them in context, with local storage and relevance checks designed to limit interruptions.
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html:has(.landing-scene__seo-summary--content), body:has(.landing-scene__seo-summary--content) { height: auto; overflow-y: auto; } body:has(.landing-scene__seo-summary--content) main { height: auto; min-height: calc(100vh - var(--header-height)); } body:has(.landing-scene__seo-summary--content) .site-header { position: sticky; top: 0; background: var(--bg); } .landing:has(.landing-scene__seo-summary--content), .landing-scene:has(.landing-scene__seo-summary--content) { height: auto; max-height: none; } .landing-scene__seo-summary--content { position: static; width: min(64rem, 100%); height: auto; margin: 0 auto; padding: 2rem var(--page-pad) 4rem; overflow: visible; clip-path: none; white-space: normal; }

Projects by Sophie Zheng

ChronoNav

Research & Consulting Platform

Brownie Lab

Echo