ai-data-analyst-demo
AI analytics assistant with dataset profiling, signals, and executive reports.
Next.jsLLMAnalytics
View repository →Joseph Wang | AI Product Builder and LLM Engineer
I help teams turn AI ideas into deliverable systems across LLM, RAG, agent workflows, and data products.
joseph@josephjwang.com · +86 134 8223 9970 · Shanghai / Remote
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Featured Demos
Each demo maps to a practical decision workflow so teams can evaluate fit before implementation.
AI Data Analyst
Turn CSV and business metrics into KPI snapshots, trends, and action-ready insights.
Try DemoAI Ecommerce Analyst
Convert store and product signals into growth opportunities and risk-focused actions.
Try DemoAI Research Assistant
Synthesize complex topics into structured findings and decision-ready recommendations.
Try DemoHow I Work
Align first, validate fast, then ship and iterate with clear metrics.
Align goals and constraints
Define objectives, data reality, compliance, and launch window.
Build and validate
Prototype quickly and validate with real data and user feedback.
Ship and improve
Deliver production-ready workflows and iterate with review cycles.
Featured GitHub Repositories
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agent-workflow-playbook
Reusable workflow patterns for multi-agent content and operations automation.
Difyn8nAgent
View repository →rag-knowledge-assistant
Hybrid retrieval (vector + keyword) FAQ assistant with evaluation-driven tuning.
RAGPythonEvaluation
View repository →Have a clear business goal? Let's talk.
Send your industry, stage, and timeline. I will respond with fit and a practical next-step path in 1-2 business days.
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