I'm a backend architect and engineering leader with 10+ years of experience building distributed systems, observability platforms, and enterprise-grade AI infrastructure.

• 🔭 Currently focused on AI-powered tools, AgentOps, RAG workflows, and the MCP ecosystem
• 🏗️ Experienced in designing and scaling distributed systems supporting 10M+ DAU
• ⚡ Passionate about high concurrency, high availability, reliability engineering, and developer efficiency
• 👥 7+ years of experience in team leadership, technical governance, and cross-functional delivery
• 💡 Interested in knowledge management, productivity tools, fintech, and developer platforms
• 📍 Based in Beijing, China

• Build high-performance backend systems with strong stability and observability
• Design cloud-native architectures for large-scale business platforms
• Develop enterprise AI capabilities with LangGraph, AutoGen, MCP, RAG, and AgentOps
• Bridge technical architecture and product goals to deliver systems that create real business value

• Scalable Architecture Expert — 10+ years in backend engineering, with hands-on experience designing distributed systems for 10M+ DAU
• Reliability Driven — built and scaled platforms with 99.9%+ availability, strong observability, and minute-level alerting
• Polyglot Engineer — advanced proficiency in Java (Spring Boot), Go, and Python
• Technical Leadership — 7+ years leading teams, improving R&D workflows, and building engineering governance
• AI Infrastructure Builder — experienced in enterprise-grade Agents, RAG workflows, MCP integrations, and AgentOps platforms
• Product-Minded Architect — able to turn complex technical requirements into practical systems that drive business outcomes

• Orange Digital Technology — Led architecture design and built the company-wide observability stack with Prometheus, SLS, Grafana, and N9E, achieving 99.9% uptime and minute-level monitoring
• Huanxin Network — Built the business middle platform from scratch, supporting 6 business lines, millions of DAU, and 99.99% system stability
• JD Technology — Supported large-scale marketing and coupon systems during major promotional campaigns with millions of QPS
• VIPKID — Led booking and class-management architecture, supporting 100,000 peak QPS and 10+ collaborating teams
• Duolabao — Designed core payment systems, OAuth2 open platform, data synchronization middleware, and big data capabilities

A unified distribution system for Prompts, Agent scripts, and MCP Servers, built around the npx interaction paradigm with enterprise-grade enhancements.

• Standardized package format for Prompts / Agents / MCPs
• Automated runtime isolation with Python venv and Node modules
• Shadow path mapping via symlink orchestration
• Deep integration with Anthropic MCP
• Offline-ready versioned snapshotting and metadata indexing
• Static auditing pipeline for high-risk command filtering

A company-wide observability initiative designed to shift engineering from reactive firefighting to proactive system management.

• Built a unified observability platform across Java, Go, and Python
• Developed an AI-driven Alert Gateway with alert convergence and automated ACK workflows
• Implemented graceful startup/shutdown protocols to reduce deployment failures
• Drove adoption of standardized monitoring and on-call governance
• Reached 85% monitoring coverage and minute-level anomaly detection

• Email: yaogdu@gmail.com
• GitHub: github.com/yaogdu
• Open to collaborating on backend architecture, AI infrastructure, observability, and developer tooling