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Profile

Basic Info

FieldDetail
NameDong Youyang
Date of BirthAugust 1993
EthnicityHan Chinese
SalaryNegotiable
Job TargetAI Application Engineer

Education

South China Normal University (Self-taught) — Bachelor's Degree / Bachelor of Management

Major: Human Resource Management

Period: 2023.01 — 2025.12

Zhuhai City Polytechnic — Associate Degree

Major: Big Data Technology and Applications

Period: 2020.11 — 2023.07

Core Strengths

Nearly 7 years of Java backend development experience, with the last 2 years focused on AI application development, having led 2 RAG knowledge base projects in Macau.

Proficient in integrating LangChain4j with Spring Boot architecture, skilled in Ollama private deployment, Qwen / DeepSeek multi-model integration and vector database retrieval, with full delivery capability from requirements analysis, coding implementation to production deployment.

Technical Skills

🤖 AI Applications

LangChain4jRAGPrompt EngineeringDify/CozeWorkflow Orchestration

🧠 Large Language Models

Ollama Private DeploymentQwen2.5DeepSeekGPT-4o

☕ Java Backend

Spring BootMyBatisOAuth2.0MicroservicesRESTful APIPython/FastAPI

🗄️ Database & Middleware

MySQLSQL ServerRedisEMQXChromaMilvusMinIO

⚙️ DevOps

Windows ServerLinuxDockerNginxKubernetes

🛠️ AI Tools & Dev Tools

Kimi CodeClaude CodeWorkBuddyIDEAVS CodeGitMavenPostman

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