Backend & AI Engineer Β· Java / Python / Spring Boot Β· AI Agents & LLM apps Β· iOS on-device ML Β· π Hamburg, Germany π©πͺ
π« janewu2005@gmail.com Β· LinkedIn Β· X @JW116912
- ποΈ Tonota β Privacy-first iPhone voice memo app with on-device WhisperKit transcription + local LLM polishing. Zero cloud, zero account. Live on the App Store β shipped in 9 days π
- β½ Whisper Coach β Voice-driven AI football tactics assistant: team photo β lineup β live suggestions. Built at Hamburg Hackathon 2026
- π§© Agent skills β Making composable skills for Cursor & Claude that actually get stuff done, not just look cool in a demo
- β Java / Python / Spring Boot + AWS β Still my bread and butter. Backends that don't fall over at 3 AM
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π apply-pilot Smart job application form auto-filler β keyword + AI semantic matching (Claude / GPT) for forms in EN / DE / ZH. Live on Chrome Web Store. |
π£οΈ ela-extension Chrome extension for language learning β TTS + LLM practice while you browse. Live on Chrome Web Store. |
π§© jw-skills Modular agent skills for daily work β markdown-first, composable, built for Cursor & Claude. |
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ποΈ Tonota Privacy-first iPhone voice memo app β on-device transcription (WhisperKit) + local LLM polishing. Zero cloud, zero account, 10 languages. Live on App Store β |
β½ whisper_coach AI football coaching assistant β team photo β auto lineup β live voice tactics β post-match report. Flutter + FastAPI + GPT-4o, shipped at Hamburg Hackathon 2026. |
π follow_up Flutter calendar assistant powered by LangChain / LangGraph β born at a hackathon |

