Resume / 2026

Diebold

Forward Deployed Engineer

AI-assisted delivery / customer-facing / product

I work between customers and engineering as a forward deployed engineer. I use AI and vibe coding to turn ambiguous, on-the-ground problems into working systems — writing code, handling integration and deployment, and carrying what I learn back into the product. I came up in security engineering; outside of work I design interfaces and produce music.

Portrait of Diebold
Fig. 01 — Portrait2026
  • Jan 2024 — Jul 2025

    01

    Founder

    COBO TRADING COMPANY LIMITED

    Founded COBO TRADING COMPANY LIMITED in Hong Kong and ran two B2C businesses for the North American market: DesireFantasy, a lingerie brand built on Shopify, and ToyTopia, an Amazon store for children's toys.

    • DesireFantasy
    • ToyTopia
    • Shopify
    • Amazon
  • Apr 2024 — Jun 2025

    02

    Frontend Developer

    Kunlunnest (Beijing Zhineng Zhilu Technology Co., Ltd.)

    Built and maintained the official Kunlunnest website with Next.js and TypeScript.

    • Next.js
    • TypeScript
  1. Jun 2024 — Present

    Independent developer

    DabMusic — Page preview

    A personal music site and immersive player for a fixed catalogue. Built from scratch with Next.js 16, React 19 and Tailwind 4, it scans the library at build time and pre-renders 16 albums and 46 tracks, while playback state, queue, shuffle and repeat survive reloads. A custom DMLL lyric format drives word-level timing, full-screen lyric sweeps and ad-libs across 33 tracks, with a service worker, PWA support and per-album OG images. Built largely with AI in a vibe-coding workflow: I set the product direction, made the design calls and signed off on the work, while AI handled most of the implementation, refactoring and content migration.

    • Next.js
    • React
    • TypeScript
    • PWA
    • DMLL
  2. Nov 2023 — Feb 2024

    Independent developer

    Cyclic — Page preview

    A Notion-style personal knowledge base with public page publishing. Built with Next.js 14, React 18, TypeScript, Tailwind CSS and Convex, it supports a nested page hierarchy, BlockNote rich-text editing, cover images and emoji icons, Cmd/Ctrl+K page search, a trash bin with recursive restore, Clerk authentication and EdgeStore uploads. This was before agentic development: I used ChatGPT mainly as an on-demand assistant when specific problems came up, and handled product design, implementation and debugging myself.

    • Next.js
    • TypeScript
    • Convex
    • Clerk
    • BlockNote
  3. Sep 2025 — Oct 2026

    Independent developer

    DabSudoku — Page preview

    A quiet, focused Sudoku game built with React 19, TypeScript, Vite and CSS Modules, with four difficulty levels, a unique-solution generator, pencil notes, hints, undo, a three-mistake limit and a timer. The board supports full keyboard controls, light and dark themes and an installable PWA, alongside an interactive how-to-play tutorial. The current version was built largely with AI assistance: I set the gameplay and visual direction and signed off on the work, while AI handled implementation, tests and documentation.

    • React
    • TypeScript
    • Vite
    • PWA
    • Vitest
  4. Oct 2026 — Nov 2026

    Independent developer

    DabMinesweeper — Page preview

    A modern Minesweeper rebuilt with React 19, TypeScript and Vite, with three presets plus 5×5–30×30 custom boards, first-click safety, flood reveal, flags and chording, backed by a pure engine with 712 boundary checks. It supports keyboard and touch play, light and dark themes, responsive board sizing and local best times. Built largely with AI assistance: I set the rules, interaction and visual direction, while AI handled implementation, engine tests and documentation.

    • React
    • TypeScript
    • Vite
    • PWA
    • Game Engine

AI & Delivery

  • AI-assisted Development
  • Vibe Coding
  • Rapid Prototyping
  • Customer Delivery
  • Integration & Deployment

Frontend

  • TypeScript
  • React
  • Next.js
  • Tailwind CSS

Security

  • Vulnerability Discovery
  • Web Security

Languages

  • Chinese
  • English
  • 2020 — 2024

    B.Sc. in Information Security

    Beijing Information Science & Technology University