React · TypeScript · FastAPI · Pi Agent · SQLite · SymPy Product Manager
Full-stack Developer
I define software products and help build them into production-ready, full-stack systems.
Read the notesLatest writing
02 Building an AI-Native Learning System Product and engineering notes from building AI into a multi-platform English-learning workflow. 03 How I Evaluate a Cross-Platform Client Architecture A practical spike for testing shared product code without hiding platform costs. 04 HomeTom: Domain-Driven Smart-Home Automation Why a smart-home orchestration layer benefits from explicit domains, events and failure states.
All notes Selected work
01 Core platform Family CEO Learning Platform The largest project I currently help build: a full-stack education platform spanning admin, teacher, learner H5 and WeChat Mini Program clients, with teaching, assessment, AI English, reporting, payments and settlement. 02 AI product Leibniz A multi-service K12 mathematics platform combining agents, symbolic computation and end-to-end testing. 03 AI product CEOMatch A voice-enabled mathematics course system spanning instruction, reasoning, practice, teaching-back and assessment. 04 Open source HomeTom Asynchronous smart-home orchestration and workflows using DDD, events and Onion Architecture.
GitHub profile Java 17 · Spring Boot · React 18 · TypeScript · MySQL / Redis · uni-app · DashScope React · Vite · FastAPI · DeepSeek · Volcengine ASR / TTS · Pytest Python · FastAPI · SQLAlchemy 2 · PostgreSQL · APScheduler · Home Assistant 05 Open source Sailor A one-command WireGuard service and client management platform for Ubuntu and Debian. Java 21 · Spring Boot 3.2 · Spring Security · MariaDB · WireGuard · Docker About
I define product direction and deliver the full-stack systems and AI behind it.
- 01 Languages · TypeScript / Python / Java / C / SQL
- 02 Frontend · React / Astro / Tailwind
- 03 Backend & data · FastAPI / Spring / PostgreSQL
- 04 Systems & delivery · Docker / Linux / Cloud / networking
I work primarily with TypeScript, Python and Java, with additional experience in C and SQL. Frontend systems use React; backend systems use FastAPI and Spring Boot, with PostgreSQL, MariaDB and SQLite. I also work across agents, voice AI, Docker, Linux, cloud delivery and enterprise networking.
Education
Experience
01 2024—NOW | Product Manager, Software Products / Full-stack Developer · FamilyCEO · Berlin
02 2020—2023 | Network Engineer · ANSCHU SECURITY GMBH · Düsseldorf
Contact
- Discover
- Model
- Prototype
- Test
- Ship
- Iterate
↳ refine until clear