I will integrate ai chatbot or llm features into your java spring or angular app

F
faysal_j2ee
F
faysal_j2ee
Faysal Ahmad

About this gig

Have an existing Java Spring Boot or Angular application and want to add AI without rebuilding it?

I help businesses integrate AI features such as chatbots, document Q&A (RAG), intelligent search, and workflow automation directly into existing applications.

With 6+ years of experience building production systems using Java, Spring Boot, Angular, and Node.js, plus hands-on experience with Spring AI and LLMs (OpenAI, Anthropic, and open-source models), I deliver clean, secure, and maintainable AI integrations.


Project Milestones:

Discovery & Architecture Review: Define requirements and the integration approach.

Backend Integration: Build AI services, chatbots, RAG pipelines, or custom LLM APIs.

Frontend Integration: Connect AI features to your Angular UI with proper UX and error handling.

Testing & Handover: Testing, documentation, and knowledge transfer.


You'll receive clear milestone-based deliverables and regular progress updates throughout the project.

NDA? No problem. Contact me before placing an order so we can discuss your requirements and define the right scope.

Get to know Faysal Ahmad

Faysal Ahmad

Senior Full Stack Developer

4.8(9)
  • FromBangladesh
  • Member sinceMay 2020
  • Last delivery2 years
  • Languages

    English
I'm a software engineer with 6+ years building production systems in Java/Spring Boot, Angular, Node.js, and specialized in integrating AI (Spring AI, OpenAI, LangChain4j) into existing enterprise applications. Most freelancers doing "AI work" are Python-only and don't understand enterprise Java systems. I bridge both — so if you already have a Spring Boot or Angular app and want to add AI features (chatbots, RAG, smart search, automation) without a rewrite, that's exactly my lane. Let's talk about what you're building.