Hi, I'm
Zihao Zhang
Data Platform Engineer — Data Infrastructure & AI Agent Development.
Tech Stack
Focus Areas
High concurrency, high availability, service governance
Apache Doris, ClickHouse, data lakes
RAG, MCP, LLM application architecture
JVM tuning, SQL optimization, caching strategies
Projects Involved
Antique auction platform built with Next.js, TypeScript, and Supabase. Features a client-side visual search engine that matches items by visual similarity, with bilingual CN/EN support.
Real-time healthcare data platform. Java 17, Spring Boot 3, Spring Cloud Alibaba, Apache Doris, Flink CDC, Kubernetes. Serving 5,000+ medical institutions.
Self-hosted travel planner with real-time collaboration, interactive maps, and itinerary management.
RAG-based customer support system for robot vacuum products, supporting knowledge base retrieval and intelligent Q&A.
Desktop app for AI agent interaction, built with Electron and TypeScript.
Embedded security competition — attack phase. Hardware-software boundary vulnerability exploitation.
Interests
Passionate about travel and aviation. Half of my geography knowledge comes from books, the other half from airplane windows at 30,000 feet.
Seeing the world shapes your vision — visit more places, meet more people, understand more.
About This Blog
A custom static site engine built from scratch in Python — Markdown + YAML frontmatter pipeline, bilingual i18n with clean URL routing, WordPress Cenote–inspired theme.
The AI digital avatar enables asynchronous connection — even when I'm offline, visitors can learn about my experience, projects, and technical perspectives. An exploration of personality-driven AI agents: one that knows when to joke and when to be serious.
Powered by the DeepSeek V4-pro large language model with SSE streaming and a three-tier gated prompt architecture, backed by CloudBase Tencent Cloud in Asia and deployed globally on Vercel. Over 140 technical articles.
Technical notes, project retrospectives, industry observations.