I will build a local ai chatbot, llm workflow, or persona system

K
katomasato
K
katomasato
Masato K

About this gig

I build practical AI chatbots and LLM workflows for apps, websites, and internal tools.

I can help you add AI features without unnecessary complexity clean backend code, clear setup instructions, and a workflow tailored to your actual use case.

What I can build:

  • Custom AI chatbot logic
  • ChatGPT / Claude / Gemini API integration
  • RAG chatbot for PDFs, websites, or databases
  • Custom knowledge base chatbot
  • Python / FastAPI backend for AI features
  • AI workflow automation
  • Persona design and memory-style context handling
  • Ollama or local AI workflow prototypes
  • API integration for your app or internal tool

Tech stack:

Python, FastAPI, LangChain / LlamaIndex, OpenAI API, Anthropic API, Google AI API, ChromaDB, FAISS, Ollama, Docker-ready deployment.

What you get:

  • Clean, documented Python source code
  • API endpoint ready for your frontend
  • Setup and deployment instructions
  • README documentation
  • Testing with your actual data

Recent work:

I have built a multi-persona AI system, a local real-time meeting translator, and a Gemma 4 parallel persona engine.

If you want to add AI capabilities to your app, website, or workflow, I can help you build a clean working solution.

Get to know Masato K

Masato K
  • FromJapan
  • Member sinceNov 2025
  • Avg. response time23 hours
  • Languages

    Japanese
I build practical AI automation tools using Python, Whisper, FastAPI, and local AI models. I help creators, small teams, and businesses automate tasks such as transcription, subtitle generation, file processing, AI workflow tools, and lightweight LLM integrations. My focus is simple: clear tools, practical results, and easy-to-use delivery.

My Portfolio