Resume · Last updated · Aug 2026
Zale Guo
Full-stack Application Engineer · now OPC, focused on AI Agents · Bachelor’s degree · 7 years experience
Shenzhen or Remote
Skills
- Frontend
- HTML · TypeScript · CSS · React and its ecosystem · React Native · WeChat Mini Programs
- Backend
- Node.js web backends · Nest.js
- AI engineering
- LLM · Prompt · Context · MCP · Skills · Memory · Agent · Harness
- AI tools
- Codex · Typeless · Notion AI
- Component libraries
- Core developer of One-Design, a department-level component library used by 40+ projects
- Engineering
- Front-end tooling · project scaffolds · CI/CD
Experience
2026.08 — Present
OPC · AI Agent direction
Independent developer — building my own Finance AI product with AI agents.
2021.07 — 2026.08
Shopee · Senior Frontend Engineer, ShopeeFood
2019.07 — 2021.07
Tencent · Frontend Engineer, Ads Platform (AMS)
Interned 2018.07 – 2018.11 and 2019.02 – 2019.05; joined full-time in July 2019.
Side projects
Finance AI Product
My own overseas AI product for personal finance, powered by AI agents.
- Overseas product
- Commercial
- MAU 1500
Projects
2021.07 — 2026.08
ShopeeFood
ShopeeFood — the food delivery platform serving Southeast Asia.
- React Native
- TypeScript
Scope
- Built the React Native pages of the ShopeeFood Buyer app.
Impact
- Optimized home-page loading performance from multiple angles — re-renders, first-screen loading sequence and more — cutting load time from 6s to 3s.
- Refactored large feature modules and delivered key-person (KP) projects.
2019.07 — 2021
Tencent Ads Platform
ad.qq.com — the Tencent Ads campaign platform.
- React
- Redux
- One-Design
Scope
- Developed campaign setup flows and ad management features.
Impact
- Introduced skeleton screens to fix first-paint blank screens, improving UX.
- Shared and drove React Hooks adoption across the team.
2019.08 — 2020.02
Tencent Ads Mobile
A Cordova-based app that lets advertisers monitor campaigns from their phones.
- Cordova
- React
- Redux
Scope
- Built the campaign plans, ad details and related modules.
Impact
- Set up CI/CD pipelines, enabling fast iterate-test-release cycles.
- Defined business and UI component conventions and integrated them into the front-end toolchain, lifting dev efficiency.
2020.02 — 2021
Tencent Ads Assistant Mini Program
The WeChat Mini Program version of Tencent Ads.
- Native Mini Program
- Redux
- TypeScript
Scope
- Built the campaign plans, ads and message-center modules.
- Owned the mini program cloud development work.
Impact
- Built gulp-utdsl, a DSL for authoring test cases — test writing efficiency up 50%, now used widely across the project.
- Completed CI/CD for the mini program and cloud functions, ensuring stable, fast releases.
2019.07 — 2021
One-Design Component Library
The AMS department’s internal component library, used by 40+ projects. What sets it apart from Ant Design and others is how replaceable, configurable and composable it is.
- React
- TypeScript
- Build tooling
Scope
- Day-to-day development and maintenance of the library.
- Optimized the component develop-build-release workflow.
Impact
- Refactored the component authoring model — build speed up 2x.
- Unified and fully automated build & publish — release efficiency up 3x.
- Leading One-Design 3.0 as owner: restyled components, motion design, new components.
- Introduced visual regression testing to safeguard component quality.
Open source
- devin-agentA desktop coding agent powered by the locally installed Devin CLI through ACP.
- gulp-utdslAuthor unit tests efficiently with UTDSL, a domain-specific language for test cases.
Education
2017 — 2019
University of Electronic Science and Technology of China · Exchange student
Computer Science & Technology
2015 — 2017
UESTC Zhongshan Institute
Computer Science & Technology
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