I will build an ai saas web app or gpt software with nextjs and openai


Top Rated
Vetted by Fiverr Pro
Andrey Web was selected by the Fiverr Pro team for their expertise.
About this gig
Have an AI product idea? I can turn it into a working SaaS web app, from user flow and interface design to a deployed MVP.
I build with Next.js, React, OpenAI and Supabase. My UI/UX background helps make the product useful and easy to navigate, not just an API demo.
What we can build:
- AI SaaS MVPs and business web apps
- GPT assistants, content and productivity tools
- User accounts, dashboards and database workflows
- API integrations and subscription payments
- Responsive interfaces for desktop and mobile browsers
You receive the agreed features, source code and deployment/handover guidance. We define screens, integrations and acceptance criteria before work starts.
Choose a focused prototype, a larger MVP or a custom SaaS build. Complex permissions, document search and payment flows require an agreed scope; not every feature is included in every package.
API usage, hosting and other third-party fees are separate, through your own accounts.
Send your idea, target users and must-have features before ordering. I'll confirm the scope, package and timeline.
Get to know Andrey Web
Figma UI UX Designer for SaaS, Websites and Landing Pages
Top Rated
Andrey Web is part of the Fiverr Pro catalog and has been hand-picked by a dedicated Fiverr Pro team for their skills and expertise.
Vetted for
Landing Page Design
- FromUzbekistan
- Member sinceJul 2019
- Avg. response time1 hour
- Last delivery1 week
Languages
English, Russian
My Portfolio
Other AI Development Services I Offer
FAQ
Can I start with an idea rather than a technical specification?
Yes. Send the problem you want to solve, who will use the app, must-have features and any references or Figma files. I will help define a practical first version and confirm the scope before you order.
How long does development take?
The packages allow 7, 14 and 21 days. Timing depends on the agreed scope and receiving the required content and access. A focused prototype is not a complete SaaS platform; larger projects need a custom timeline.
What technology will you use?
For web projects I use Next.js, React, OpenAI and Supabase, with other APIs or LangChain when the workflow calls for them. AI coding tools support development; the stack is chosen around your product requirements.
Can you build login, dashboards and subscriptions?
Yes. User roles, database workflows, admin dashboards and payment integrations can be scoped for your SaaS. The package or custom offer must specify which are included. Payment-provider availability and fees depend on your own account.
Does this gig include a native mobile app or Telegram bot?
This gig focuses on responsive web apps used in a browser. Native Android/iOS apps, store submission and standalone Telegram bots are separate services. If your product needs them, please ask before ordering so we can scope the right solution.
Will I receive source code and deployment guidance?
Yes. Source code is included in all three packages, together with handover and deployment guidance for the agreed web app. Hosting and third-party service accounts remain under your control. Ongoing maintenance is agreed separately.
Are API usage, hosting and other third-party fees included?
No. Development and third-party running costs are separate. AI API usage, hosting, domains and paid services are billed through your own accounts. We identify the required services before ordering; please do not send passwords in chat.
Does every AI feature require model training?
No. Many MVPs use an existing AI model through an API, with prompts and application logic tailored to your workflow. Model fine-tuning is a separate technical task: it requires suitable data, evaluation criteria and an explicitly agreed scope.
1 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
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N 
nejiking

United States
Such a great work everything I needed was there. It was fast most of the times the bottle next for myself I’m shocked at the speed and the accuracy. Great work.
$100-$200
Price
1 day
Duration
Helpful?
1 reviews for this Gig
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
N 
nejiking

United States
Such a great work everything I needed was there. It was fast most of the times the bottle next for myself I’m shocked at the speed and the accuracy. Great work.
$100-$200
Price
1 day
Duration
Helpful?

