# Xinwei Xiong

**AI-native iOS Engineer | SwiftUI / Local-first / Background Execution / TestFlight**

I ship local-first iOS products with background AI workflows, native interaction, regression suites, Maestro and TestFlight automation.

https://github.com/cubxxw | https://cubxxw.com | 3293172751nss@gmail.com | +86 18672749565 | Shenzhen | Open to AI / Agent product systems roles

## Engineering Signals

- **DayPage**: TestFlight v0.4.74 / 9 scheduled regressions / 464 tests + 4 UI flows
- **Solo Compass**: Pre-alpha; TestFlight v0.1.289
- **OpenIM**: #1 contributor / 358 contributions / 11-service Helm / API + E2E CI

## Experience

### getyak | Independent AI Product Engineer | Apr 2026 - present

Shipping agent runtimes and native iOS/web products with automated release and regression.

### Telepace AI | Founder / Product Engineer | Jun 2024 - Oct 2025

Owned backend, async pipelines and Kubernetes delivery; stopped after 0 paying users.

### OpenIM | Open-source Intern, then Community Contributor | Junior year to final spring · public contributions Apr 2023 - Apr 2024

Ranked #1 with 358 contributions; delivered 11-service Helm, API/E2E CI and contributor governance.

## Selected Systems

### [DayPage](https://github.com/getyak/daypage) | Internal dogfood · TestFlight v0.4.74

Lightweight capture is compiled by an LLM into a personal knowledge network; next layer: user-defined Skills → agent execution → artifacts returned to the UI.

- Shipped lightweight multimodal capture, LLM compilation, a Markdown/YAML vault and graph-backed retrieval; seven-day backfill + Local-to-iCloud integrity checks.
- Artifacts: [Release v0.4.74](https://github.com/getyak/daypage/releases/tag/v0.4.74), [CI Run](https://github.com/getyak/daypage/actions/runs/30515110520)

### [Solo Compass](https://github.com/getyak/solo-compass) | Pre-alpha · TestFlight v0.1.289

An AI-curated living map for solo travelers, validating prompts and schema with a bot before expanding to web and native iOS.

- Validated prompts and schema with a bot before Web/Swift expansion; CI checks TS-Swift parity and secrets.
- Artifacts: [Release v0.1.289](https://github.com/getyak/solo-compass/releases/tag/v0.1.289), [CI Run](https://github.com/getyak/solo-compass/actions/runs/29719550214)

### [OpenIM](https://github.com/openimsdk/open-im-server) | Past contribution

Owned deployment, CI and contributor governance in a large Go IM project; reached #1 on GitHub's contributor graph.

- Delivered 11-service Helm/Helmfile, API + E2E CI, and RFC, DCO, PR-review and release governance.
- Artifacts: [Contributor Graph](https://github.com/openimsdk/open-im-server/graphs/contributors), [PR Index](https://github.com/search?q=org%3Aopenimsdk+is%3Apr+author%3Acubxxw&type=pullrequests)

**[Public Work Graph](https://cubxxw.com/projects/)**: Products / Prototypes / Engineering Logs

## Core Stack

- **Product Systems**: Native iOS, Web, Backend, TestFlight, Local-first
- **Validation**: Regression testing, XCTest / Swift Testing, Maestro, Go race detector, CI/CD, Artifact verification
- **Languages**: Swift, TypeScript, Go, Python
- **Agent Systems**: Agent loop, MCP, Tool policy, Session lifecycle, Computer Use, Provider abstraction

## Education

Wuhan College of Arts & Sciences | Computer Science · undergraduate studies completed | 2024

_Last verified: 2026-08-04_

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