RÉSUMÉ

Seven Du.

Full-stack Engineer · Open-source Founder

Chengdu, China

[email protected]medz.dev github.com/medz

Profile

Full-stack engineer and open-source founder based in Chengdu, China. My work spans community platforms, media publishing systems, and developer tools. I build software from API design through implementation, documentation, and release, with a focus on clear interfaces, runtime performance, and practical operating costs.

Experience

Panony / PANews

2025 - Present

Software Engineer

Develop backend APIs and Cloudflare Workers services for the multilingual PANews media platform.
Migrated editorial content to Markdown while preserving API contracts and compatibility with existing clients.
Work on content ingestion, translation, authentication, and service integrations to support reliable publishing workflows.

Odroe Inc.

2019 - Present

Founder & Open-source Developer

Build and maintain open-source tools for the Dart ecosystem, covering data access, portable servers, reactivity, and native interoperability.
Created Prisma Dart and continue developing typed database tooling and libraries used by other Dart projects.
Own API design, implementation, tests, documentation, and releases; support users and downstream maintainers through public repositories.

智艺创想

2015 - 2019

Chief Technology Officer · Chengdu

Led technical delivery and the architecture and maintenance of ThinkSNS, a social networking platform.
Led backend and administration-system development for Zhejiang Satellite TV’s China Blue application.
Delivered community platforms for Huawei Xinsheng, Huawei Weibo, and Midea Group.

Technical skills

Languages: Dart · TypeScript · JavaScript · PHP
Web & mobile: Flutter · Vue / Nuxt · React / Next.js · SvelteKit
Backend & data: Node.js · H3 / Nitro · PostgreSQL · SQLite · Prisma
Infrastructure: Cloudflare Workers · Docker · GitHub Actions · Native / WebAssembly

Selected work

Prisma Dart / Dart ORM

Database tooling

Created Prisma Dart to bring generated, type-safe database access to Dart; continue evolving the project as Dart ORM.

Model definitions and generated query APIs keep database operations visible to the Dart type system.
Develop native SQLite and PostgreSQL access, explicit transaction boundaries, and reviewable schema migrations.

github.com/medz/dart-orm

napi

Dart / Node-API interoperability

Build native Node.js addons from Dart, connecting Dart libraries to the JavaScript ecosystem through Node-API.

Provide annotated exports, typed value conversion, native resource ownership, and asynchronous interoperability.
Package platform build tooling and generate TypeScript declarations alongside native addons.

github.com/medz/napi

Alien Signals Dart

Reactive systems

Maintain a Dart implementation of the reactive algorithm from StackBlitz’s Alien Signals, with signal, computed, and effect APIs.

Work on dependency propagation, lazy evaluation, batching, effect scopes, and cleanup semantics.
Maintain regression coverage and runnable API examples; support downstream projects including Solidart and Oref.

github.com/medz/alien-signals-dart

Spry

Portable web servers

Develop a file-routed Dart server framework with explicit build outputs for multiple deployment targets.

Generate runtime adapters for Dart VM, Node.js, Bun, Deno, and edge environments.
Connect route definitions to generated OpenAPI documents and typed clients.

github.com/medz/spry

dartc

Compiler research · Early preview

Explore a native Dart compiler written in Dart, spanning language semantics, executable generation, and bootstrap workflows.

Develop ARM64 code generation for macOS and Linux and the runtime foundations needed to execute Dart programs.
Use staged bootstrap and behavior regressions to validate progress; complete Dart compatibility remains ongoing work.

github.com/medz/dartc