I will build your mvp or saas prototype as a US based developer


About this gig
Have an AI idea but need something working before investing in a full application?
I will build a focused, functional AI prototype that demonstrates your core concept using GPT, Claude, or Gemini. This is ideal for validating an idea, presenting a demo, testing an AI workflow, or gathering feedback before beginning full development.
Your prototype includes:
- One responsive web screen
- One primary user input
- One clearly defined AI workflow
- Clean, formatted AI output
- Basic custom styling
- Functional source code
Examples include summarization tools, content generators, classification tools, structured data extraction, simple assistants, and other focused AI concepts.
This Gig does not include authentication, payments, file uploads, multiple workflows, advanced databases, complex third-party integrations, or a production-ready application unless specifically added or quoted. AI usage fees and paid third-party services are the buyers responsibility.
Please contact me before ordering so I can confirm that your idea fits the prototype scope.
Get to know Josh W
Custom AI apps, web development and automation
- FromUnited States
- Member sinceJun 2023
- Avg. response time1 hour
Languages
English
My Portfolio
FAQ
Do I need to contact you before ordering?
Yes. Please send a brief description of your idea so I can confirm that it fits the one-screen, one-workflow prototype scope.
Which AI models can you use?
I can build the prototype using GPT, Claude, or Gemini. Other providers are possible if they offer a suitable, documented API.
What counts as one AI workflow?
One workflow is a single defined process, such as summarizing text, generating content, classifying information, extracting structured data, or responding to one type of user input.
Will I receive the source code?
Yes. Functional source code is included so you can review, modify, deploy, or expand the prototype later.
Is the prototype production-ready?
No. This Gig is intended for concept validation, demonstrations, and early testing. Production deployment, advanced security, scaling, monitoring, and long-term support require additional work.
Are API and hosting fees included?
No. AI usage charges, hosting, domains, databases, and other paid third-party services are the buyer’s responsibility.
Does the prototype include a database?
Not by default. Simple database storage may be available as a Gig Extra. Advanced database architecture requires a custom offer.
Can you add login, payments, uploads, or multiple workflows?
Those features are outside the standard prototype scope but may be included through a custom offer or your full AI application project.
Can you deploy the prototype for me?
Deployment may be added as an extra using the buyer’s hosting or platform account. Complex server environments may require a custom quote.
What does a revision include?
A revision covers reasonable adjustments to the agreed prototype. It does not include new workflows, new screens, additional integrations, or features outside the original scope.

