I will build ai agents and rag systems with java and langchain

Z
zhou_jay
Z
zhou_jay
Jay Zhou
build ai agents and rag systems with java and langchain
Full Screen
build ai agents and rag systems with java and langchain
Full Screen
build ai agents and rag systems with java and langchainbuild ai agents and rag systems with java and langchain

About this gig

Hi! I'm Jay, a full stack developer with 2+ years of experience building websites with Spring Boot and smart AI features.


What I deliver:

Responsive website (up to 3 pages) with modern UI

Spring Boot backend with REST APIs and MySQL database

User authentication & admin dashboard

Optional AI chatbot for customer support (RAG + LangChain)

Clean code with detailed comments and API documentation

Deployment guide included


Tech stack: Java, Spring Boot, JavaScript, MySQL, Redis, LangChain, Milvus


API Key Policy:

Option 1 (Recommended): You provide your own API key for full cost control and data privacy

Option 2: I can manage API access as an add-on service with usage monitoring


Perfect for startups, small businesses, and anyone who wants a professional website with smart automation. Let's build something great together!

  • Website type

    • Saas

  • Programming language

    • HTML & CSS
    • JavaScript
    • Python
    • Java
    • Node.js

  • Website features

    • Customer support
    • Form
    • Chat
    • FAQ
    • Dashboard
    • Landing page
    • User Authentication
    • Admin Panel
Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Jay Zhou

Jay Zhou

Java

  • FromChina
  • Member sinceJul 2026
  • Avg. response time1 hour

  • Languages

    English
"Hi! I'm Jay, a software developer with 2+ years of experience specializing in Java backend and AI application development. I have hands-on experience building production-grade systems including AI code review agents, intelligent OA approval workflows, and RAG-based enterprise knowledge bases using Spring Boot, LangChain, and Milvus. Whether you need a robust REST API, a microservice architecture, or an AI-powered automation tool, I can deliver clean, scalable code with clear documentation. Let's build something great together!"

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