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Achievements

Achievement: Pair ExtraordinaireAchievement: Arctic Code Vault ContributorAchievement: Pull Shark

Achievements

Achievement: Pair ExtraordinaireAchievement: Arctic Code Vault ContributorAchievement: Pull Shark

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yejunyu/readme.md

Hi, I’m yejunyu! 👋

AI Agent Engineer | Backend Architect | Web3 Infrastructure Builder

yejunyu

💻 About Me

  • 🔭 Focused on building AI Agents, RAG Systems, and Production AI Infrastructure
  • 🌱 Exploring LLM Engineering, Distributed Systems, and AI Native Applications
  • ⚡ Experienced in high-concurrency backend systems, Web3 payments, and Solana infrastructure
  • 👯 Open to collaborating on AI, Open Source, Web3, and Developer Tools
  • 💬 Ask me about Golang, Python, LangChain, AI Engineering, Backend Architecture, and System Design

🛠 Skills & Tools

Golang Python Rust LangChain OpenAI Docker Kubernetes Kafka Redis PostgreSQL Solana AWS Linux Prometheus Grafana

🚀 Focus Areas

  • AI Agents / RAG / LangChain / Prompt Engineering
  • Golang / Python / Rust Backend Development
  • Web3 & Solana Infrastructure
  • Distributed Systems & High-Concurrency Architecture
  • Computer Vision & Machine Learning
  • DevOps / Kubernetes / CI-CD

📂 Highlighted Experience

  • Built production-grade AI Agent infrastructure with long/short-term memory systems and RAG pipelines
  • Designed AI Coach & AI Plan systems with personalized recommendation capabilities
  • Developed Web2 + Web3 payment systems integrating Stripe, Solana, SUI, and Shopify
  • Optimized distributed systems handling billions of IoT time-series records per day
  • Led containerization, monitoring, and DevOps transformations using Docker, Kubernetes, Prometheus, and Grafana
  • Implemented security hardening including anti-replay signatures, Clickjacking fixes, and API protection

📂 Projects

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  1. yejunyu yejunyu Public

    about me