I build backend systems that remain stable, maintainable, and deployable as complexity grows.
Role fit: Backend Engineer · Platform Engineer · Software Engineer (Systems/Infrastructure)
- I convert ambiguous requirements into reliable engineering outcomes.
- I focus on architecture clarity, delivery consistency, and operational reliability.
- I contribute across personal projects, organization repositories, and OSS collaboration.
Snapshot date: 2026-03-01
| Signal | Value |
|---|---|
| Public repositories | 123 |
| Owned repositories (non-fork) | 46 public + 16 private |
| Yearly contributions | 605 |
| Yearly commits | 567 |
| Merged pull requests | 22 |
| External merged pull requests | 13 |
| Active collaboration contexts | PDAS-team, SOSELAB |
| Target Role | Why I Fit | Evidence |
|---|---|---|
| Backend Engineer | Service delivery with maintainability and reliability focus | Selected Impact, Technical Scope |
| Platform Engineer | Deployment-aware engineering and operational reliability mindset | Why This Is Valuable for Hiring Teams, Technical Scope |
| Systems-Oriented SWE | Practical architecture decisions under real constraints | 60-Second Profile Summary, Open-Source Contributions (Selected) |
- Delivery with stability: I design backend services for maintainability and runtime safety.
- Complexity control: I reduce architecture entropy before it slows teams down.
- Execution discipline: I prefer measurable iteration over speculative complexity.
- Cross-context collaboration: I can ship within product teams and open-source workflows.
| Project | Value delivered | Stack |
|---|---|---|
| HideReplier | End-to-end project delivery with integrated backend logic and workflow implementation. | Java |
| CCTS | Ongoing architecture practice focused on maintainability and extensibility. | Java |
| myServices | Deployment-oriented service composition in practical home-lab engineering. | Python, Docker |
| iDRACFanSpeedControl | Automation of repetitive server thermal operations. | Shell |
| BehaviorMonitor | AI-assisted prototyping and practical implementation loop. | TypeScript |
| PR | Repository | Contribution |
|---|---|---|
| #5 | stanley2058/lilac-mono |
Cleanup and quality refinement |
| #4 | stanley2058/lilac-mono |
Custom Tavily API endpoint support |
| #1 | stanley2058/lilac-mono |
Exa web search provider integration |
| #138 | Minidoracat/mcp-feedback-enhanced |
Localization and docs enhancement |
| #111 | yym68686/ChatGPT-Telegram-Bot |
Documentation correctness fix |
| #19293 | is-a-dev/register |
Custom domain registration contribution |
- Resume: CHUFEIWU_Resume.pdf
- Portfolio: DF-wu/resume
- LinkedIn: chufei-wu-b33990164
- Website: df.is-a.dev
- Mastodon: @df@g0v.social
- First 30 days: understand architecture boundaries and highest-friction workflows.
- First 60 days: reduce backend delivery friction with targeted improvements.
- First 90 days: deliver measurable reliability and maintainability gains.
If your team is hiring for backend/platform roles and values reliable execution, I would be glad to connect.
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