You will get I will develop an AI chatbot SaaS app with OpenAI API and Next.js


Project details
I develop modern AI-powered web applications and SaaS platforms using Next.js, TypeScript, OpenAI API, and Tailwind CSS.
This project includes:
• AI chatbot integration
• OpenAI API connection
• Premium subscription system
• Crypto payment integration
• Responsive mobile-first UI
• Modern SaaS design
• Fast Vercel deployment
• Clean and scalable architecture
I focus on building modern, fast, and user-friendly AI products that are ready for real users and business growth.
Technologies:
Next.js
TypeScript
OpenAI API
Tailwind CSS
Vercel
REST APIs
This project includes:
• AI chatbot integration
• OpenAI API connection
• Premium subscription system
• Crypto payment integration
• Responsive mobile-first UI
• Modern SaaS design
• Fast Vercel deployment
• Clean and scalable architecture
I focus on building modern, fast, and user-friendly AI products that are ready for real users and business growth.
Technologies:
Next.js
TypeScript
OpenAI API
Tailwind CSS
Vercel
REST APIs
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$150
|
Standard
$500
|
Advanced
$1,200
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 14 days |
Number of Revisions | 2 | 3 | 5 |
Number of Pages | 1 | 3 | 5 |
Design Customization | - | ||
Content Upload | - | - | |
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$30 - $200
Additional Page
(+ 2 Days)
+$50
Design Customization
(+ 1 Day)
+$80
Content Upload
(+ 1 Day)
+$30About Tetiana
AI Automation Engineer | OpenAI | n8n | AI Agents | Workflow Automatio
Brno, Czech Republic - 8:15 pm local time
Hello!
I'm an AI Automation Developer specializing in AI-powered workflows, business process automation, AI agents, and custom integrations.
I help businesses save time, reduce manual work, and improve efficiency using modern AI technologies.
My expertise includes:
• n8n workflow automation
• OpenAI API integration
• AI Agents & Assistants
• Telegram Bots
• CRM Automation
• Lead Qualification Systems
• API Integrations
• Webhooks & REST APIs
• Google Sheets Automation
• Node.js & JavaScript
I have built AI CRM systems, AI call analytics platforms, Telegram-based assistants, lead qualification workflows, and business automation solutions.
I focus on delivering practical solutions that create measurable business value.
Let's automate your business together.
Steps for completing your project
After purchasing the project, send requirements so Tetiana can start the project.
Delivery time starts when Tetiana receives requirements from you.
Tetiana works on your project following the steps below.
Revisions may occur after the delivery date.
AI App Development
Development of the AI web application, OpenAI integration, responsive UI, testing, and deployment setup.


