I will build a custom ai agent, rag system or ai saas mvp

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ellaleejian
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ellaleejian
Ella Lee

About this gig

Welcome to your one-stop solution for Custom AI Agents and SaaS MVPs!

Are you tired of generic ChatGPT responses? Need an AI that understands YOUR data and workflows? I am a Full-Stack AI Developer building customized solutions to save you time and make money.

What I Can Build:

  • Custom RAG Systems: AI that answers questions based strictly on your PDFs, documents, or company databases.
  • Intelligent Agents: Bots that take actions (API integrations, web scraping, data processing).
  • Full AI SaaS MVPs: Complete web apps (using Streamlit) with beautiful UI, connecting users to powerful LLMs.
  • Workflow Automation: Coze, Dify, or Python backend automations.

️ My Tech Stack:

  • Python & Streamlit
  • OpenAI / Claude / DeepSeek APIs
  • LangChain / LlamaIndex
  • Vector DBs (ChromaDB, Pinecone)

️ IMPORTANT: Every business is unique. Please MESSAGE ME BEFORE ordering! Let's discuss your specific needs to find the absolute best technical solution for you.

Get to know Ella Lee

Ella Lee

Full Stack AI Developer and Agent Architect

  • FromChina
  • Member sinceOct 2026
  • Languages

    Chinese, English
Hi, I'm Ella, a Full-Stack AI Developer specializing in LLM apps, custom AI Agents, and automation. I help businesses integrate AI to save time and scale. Core expertise: AI Agents & Chatbots (Coze, Dify, LangChain) RAG Systems & Vector DBs (ChromaDB) API Integration (OpenAI, DeepSeek, Claude) Multi-modal AI (Vision APIs, Text-to-Image) Web App / SaaS MVPs (Streamlit, Python) Whether you need an AI assistant, workflow automation, or a SaaS prototype, I deliver reliable solutions. Let's build your AI ideas!