I will build custom chat bot with open webui using gpt5 or gemini API

Georgia

I speak English, Japanese
With 5+ yrs exp in full-stack dev, cloud tech, AI eng, serverless setup, & WordPress e-commerce/web apps, I deliver innovative solutions. Freelance eng working with major Japanese ad agencies, I speci...
About this Gig

Test GPT-5.1 or Gemini API fast without scratch-building? I'll deploy a tailored, open-source Open WebUI chat system. Ideal for devs, researchers, or businesses needing:


- Quick prototypes for GPT-5.1 (paid OpenAI API required) or Gemini experiments

- Customizable bots via your system prompts for unique behaviors

- Easy Docker setup for online, multi-user access


Service Overview


Open WebUI provides a secure chat UI integrating with OpenAI's GPT-5.1 or Gemini API. HTTP default (HTTPS optional), Docker on port 3000, multi-user ready. I'll manage all setupno coding from you.


How It Works


API Integration: Supply paid OpenAI key (GPT-5.1; free limited) or Gemini key.

Deployment: Use your Docker/port 3000 if ready; else, new AWS EC2 via your account.

Customization: Add your system prompt for personalization.

Access: Live HTTP URL; HTTPS upgrade available.


What You Need to Provide


- OpenAI API key (paid for GPT-5.1) or Gemini key

- AWS access if no Docker (invite with EC2FullAccess/IAM roles)

- Optional custom system prompt (defaults to basic chat)


Deliverables


Deployed Open WebUI system.

Access URL + Docker/EC2 guide.

Source code for self-maintenance.

Tools:

Docker

Frameworks:

Npm

Cloud Provider:

Amazon Web Services

Programming language:

JavaScript

Expertise:

Installation