# Zhenghui Wu

**Full stack & product design | Application-layer generalist**

## Contact & basics

* **Email**: imnotareswu@gmail.com
* **Website**: [imnotares.com](https://imnotares.com)
* **GitHub**: [github.com/Iris-Ares](https://github.com/Iris-Ares)
* **Phone**: +86 15074991578
* **Date of birth**: November 28, 2000
* **Languages**: English (CET-6 544, CET-SET6 A), Japanese (basic)

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## Core skills

* **Languages**: TypeScript, Python, Go, Rust, Swift, C++, Java
* **Front & back end**: React / React Native, Expo, Next.js, Vue, Tailwind CSS, Node.js, Gin, Django, Elysia, Flask
* **AI**: Agno, Mastra, Eino, Vercel AI SDK, LangChain, LangSmith, CrewAI, ComfyUI; agent engineering (parallel delivery, evals & regression, MCP)
* **Architecture & data**: Workflow orchestration (Temporal, Trigger.dev), Kubernetes, FFmpeg for media, PostgreSQL (pgvector), Supabase, vector DBs (Upstash, Pinecone), ORMs (Drizzle, gorm), Elasticsearch
* **Infra & tools**: AWS, GCP, Cloudflare (Workers, R2), Docker, CI/CD (Jenkins, GitHub Actions), Claude Code, Codex, Statsig, PostHog, SOPS + age, Git, Figma, Kafka, telemetry

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## Experience

### TimeBreak Inc., Shanghai | Full Stack Engineer

**Jun 2026 – Present**

* **Role**:
  * Full-stack development of Zaka, an AI character-companion product; authored the v2 app's technical architecture and drove it to sign-off.
  * Owned release and environments, prompt engineering and model evaluation, and drove the agent-driven delivery workflow.
* **Projects**:
  * **Zaka**: A mobile product that turns someone you know into an AI character—with personality, memory, and a daily schedule, living on a shared town map, building a long-term relationship through chat, diaries, and stories.
    * **Conversation quality**: turn-scoped fact snapshots, send-time grounding for proactive messages, semantic recall fallback, and speaker attribution—systematic treatment of time/schedule/memory hallucinations.
    * **Platform**: three services (business monolith / agent runtime + Temporal / sole model-egress gateway) plus an RN/Expo client; Supabase Auth (email, OAuth, phone OTP); EAS + TestFlight delivery; Statsig config plane and PostHog analytics; R2 object storage.
    * **Stack**: Go (Kratos, Temporal, Eino), React Native / Expo, Supabase, PostgreSQL (pgvector), TypeScript / Bun, Cloudflare Workers / R2

### Chatail Technology Co., Ltd. | Full Stack Engineer

**Nov 2025 – Jun 2026**

* **Role**:
   * End-to-end participation across the product lifecycle.
* **Projects**:
  * **[Soldy AI](https://soldy.ai)**: AI video generation and automation workflow **AI agents** for creators and marketers—text-to-video, style transfer, and high-concurrency video streaming/rendering.
    * **Stack**: Agno, Gin, Next.js

### Giant Interactive Group | Full Stack Engineer

**Apr 2025 – Nov 2025**

* **Role**:
  * Led full-cycle delivery, architecture, and UI/UX implementation.
  * Owned application-layer front and back end; integrated with AI vision teams.
* **Projects**:
  * **[Vibeme App](https://vibemeai.net)**: Consumer AI video social/entertainment app for overseas markets—video composition and interaction powered by vision models.
    * **Stack**: React Native, Elysia, Next.js, Go (Temporal), Rust, Elasticsearch, FFmpeg
  * **[Animate AI](https://animateai.pro)**: Web SaaS for AI video workflows—streaming, node-based orchestration, and cloud rendering.
    * **Stack**: Next.js, NestJS, Trigger.dev, FFmpeg

### OpenZoo Tech, Inc. (Secure3), Shanghai | Full Stack Engineer

**Dec 2023 – Apr 2025**

* **Role**:
  * Owned architecture, delivery, and operations from zero to production.
  * UI design, marketing visuals, and technical business development.
  * Blockchain security, AI product work, and server operations.
* **Projects**:
  * **[Secure3](https://secure3.io)**: Web3 smart-contract security crowdsourcing—decentralized vulnerability research and security infrastructure.
    * **Stack**: Next.js, Spring, Python, MySQL, Prisma
  * **[Secure3 App](https://app.secure3.io)**: Web3 audit hackathon platform with in-house AI agents analyzing contract code for on-chain risk.
    * **Stack**: Next.js, Langchain, Upstash Vector, PostgreSQL, Drizzle, Spring

### Shanghai Jing Technology Co., Ltd. | Quant Engineer (full stack)

**Jun 2023 – Dec 2023**

* **Role**:
  * Built systems from scratch—full stack, maintenance, and automation rollout.
  * Solo UI, motion, and front/back deployment automation.
* **Projects**:
  * **Market risk management (B2B)**: Quant risk SaaS for financial institutions—risk metric engine, automated reporting, and data visualization.
    * **Stack**: React, Vite, Django, Tailwind CSS, Jenkins

### Shanghai DeFo Technology | Full Stack Engineer

**May 2022 – Jun 2023**

* **Role**:
  * Web3 front-end architecture, tooling, testing, and production support.
  * Complex animation and interaction implementation.
* **Projects**:
  * **[Polarise](https://polarise.org)**: Web3 NSA (non-standard asset) liquidity—AI + SocialFi for NFT/on-chain collateral, lending, leasing, and pricing.
  * **Polarise Protocol**: Smart-contract network and cross-chain liquidity routing for NSA financialization—multi-version testnets and mainnets.
    * **Stack**: React, Ethers.js, Web3.js, Hardhat, Python, C++
  * **[DREP](https://drep.org)**: Decentralized reputation protocol—quantified, privacy-aware reputation across platforms.
    * **Stack**: React, Django, Jenkins

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## Open source & personal projects

* **[Pinery](https://github.com/Iris-Ares/Pinery)**: An engineering teammate inside Feishu/Lark—anyone can ask it about the codebase; engineers can dispatch it to write code and open PRs. Self-hosted and open source, long-connection mode (no public callback needed), 26+ model providers, leveled autonomy. TypeScript / Bun.
* **[Spotion](https://github.com/Iris-Ares/Spotion)**: Search, resume, and create Codex CLI / Claude Code sessions right inside native macOS Spotlight, with a menu-bar app keeping the index in sync. Swift.
* **[imnotares.com](https://imnotares.com)**: Personal site and knowledge-asset system—wiki/notes/articles rendering layers, PR-based knowledge ingestion, and a layered Playwright audit with 200+ assertions. Next.js 16.

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## Education

### Huaihua University (undergraduate) | Mathematics & Applied Mathematics

**Sep 2018 – Jun 2022**

* **Coursework**: Mathematical analysis, advanced algebra, probability, mathematical statistics, multivariate statistics, big-data analytics with databases, Python, Java, C, and related topics.
* **Highlights**:
  * Technical advisor for the department’s new media team; copy and illustration.
  * FLTRP English writing competition award.