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Profile ​

Basic Info ​

FieldDetail
NameDong Youyang
Date of BirthAugust 1993
EthnicityHan Chinese
SalaryNegotiable
Job TargetAI Application Engineer & Senior Java 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 ​

7 years of Java backend development, with nearly the last 2 years focused on AI application engineering and production RAG deployment, having led 2 RAG projects from 0 to 1 into live operation. Combines both traditional backend and AI application dual-stack capabilities — able to independently deliver the full chain of architecture design, development, and deployment/operations (Docker + GitLab CI/CD), with experience managing a 3-person team and cross-team collaboration.

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 ServerRedisEMQXMilvusMinIO

⚙️ DevOps

Windows ServerLinuxDockerNginxKubernetes

🛠️ AI Tools & Dev Tools

Kimi CodeClaude CodeWorkBuddyIDEAVS CodeGitMavenPostman

SYSTEM ONLINE