Evan Huang

Haozhou “Evan” Huang

Software Engineer · Solo Dev — New York, NY

I buildlivingsystems.

Software engineer and solo dev shipping products end to end — from agent simulations to real-time tooling. I care about systems that feel alive and interfaces that earn a second look.

selected work

( 02 ) — selected work

Field
specimens.

Four products cultured mostly solo — agent worlds, real-time tooling, and the plumbing that keeps them alive.

World Engine
specimen_01 · 2026open ↗
012026

World Engine

An LLM-driven world where autonomous agents live, scheme, and improvise.

  • Autonomous AI agents acting in a tick-based world
  • Emergent behavior from goals, memory, and interaction
  • “God Mode” to inject live world events and reseed
  • Real-time activity log and adjustable simulation speed
Next.jsTypeScriptLLM Agents
PromptKit
specimen_02 · 2025open ↗
022025

PromptKit

A central library for user-generated prompts, one click from anywhere.

  • User-generated prompt creation and submission
  • Chrome extension for one-click prompt copy
  • Prompt saving, searching, and sharing
Next.jsSupabase
Agilee
specimen_03 · 2025open ↗
032025

Agilee

Real-time collaboration that streamlines agile meetings end to end.

  • WebSocket-based real-time collaboration
  • Rich text editor with inline quick-actions
  • AI summaries, tasks, and notes generation
  • Integrates with Zoom, Google Meet, and Teams
Next.jsDjangoSupabaseWebSockets
Renter-X
specimen_04 · 2023open ↗
042023

Renter-X

A one-stop solution for navigating the chaos of NYC rentals.

  • Automated listing updates via timed scraping
  • Interactive building search
  • Forum and articles for the latest market intel
  • Subscription and alert system for buildings
Next.jsDjangoPostgreSQLPlaywright

( 03 ) — stack

organism / dependencies

ReactNext.jsVueTypeScriptJavaScriptDjangoFlaskSQLPythonMongoDBAWSDockerK8sGitReactNext.jsVueTypeScriptJavaScriptDjangoFlaskSQLPythonMongoDBAWSDockerK8sGit
ReactNext.jsVueTypeScriptJavaScriptDjangoFlaskSQLPythonMongoDBAWSDockerK8sGitReactNext.jsVueTypeScriptJavaScriptDjangoFlaskSQLPythonMongoDBAWSDockerK8sGit
01Frontend
  • React
  • Next.js
  • Vue
  • TypeScript
  • JavaScript
02Backend
  • Django
  • Flask
  • SQL
  • Python
  • MongoDB
03DevOps
  • AWS
  • Docker
  • K8s
  • Git

( 04 ) — path

lineage

Experience / Education

01

Amazon · SCOT

Software Development Engineer
02

DIP

AI Engineer