jeffrey zhang
full stack engineer · San Diego, CA
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Planning & Scheduling Migration
Migrated a legacy planning and scheduling application to a modern JavaScript-based framework at ANSOL Inc. Delivered dynamic timelines, sortable tables, and modals improving analyst workflows.
Security Compliance Platform
Guided an external team's security compliance web application through its framework migration at ANSOL Inc — view-model design, data typing, and component integration — becoming the point of contact for the app.
Speed Math — Are You The Fastest?
↗ play
Competitive mental-math racing — server-authoritative rounds, persistent stats, global leaderboards, and unlockable cosmetics. Built in Luau with Rojo. 1,400+ visits.
Wait in Line to Wait at the DRV!
↗ play
Idle sim about the bureaucratic thrill of waiting in line. Layered queue economy with prestige resets, retention milestones, and leaderboards — all math in one shared pure-function module so the HUD can never lie.
Local AI Agent Stack
Self-hosted multi-agent automation on a Mac Mini — tiered local LLMs (Ollama + llama.cpp) triage mail and messages, grade job postings, turn SEC filings into paper-trading signals, and distill research into a personal wiki. Runs a 35B model on 16GB RAM and cuts cloud LLM usage 30–40%.
Sip & Play Refreshed
↗ github
3D website redesign for a Brooklyn board game café. 2nd place, Codedex Hackathon.
HTTP Cat Viewer
↗ github
Browse HTTP status codes with cat images from http.cat. Built for WeCracked Next.js Hackathon.
Persistence
↗ github
Swift notification project.
PAGER
↗ github
Social mobile app for ravers to connect, discover events, and form groups.
Project Atelier SDE
↗ github
Back end for e-commerce page.
Project Atelier FE
↗ github
Front end e-commerce page.