You will get Build a Custom AI-Powered Web App using OpenAI GPT
Project details
Looking to turn your AI idea into a real, working product? I will build a custom AI-powered web application tailored to your needs using OpenAI GPT (ChatGPT), LangChain, or other LLM tools. Whether you want a smart chatbot, a content generator, or an internal automation tool, I’ll create a fast, secure, and responsive solution.
This service includes clean frontend design (React or Vue), backend API integration (Node.js or Python), OpenAI prompt logic, and full deployment (Vercel, Netlify, or custom server). You’ll get a modern UI, optimized prompts, and maintainable source code — perfect for MVPs, SaaS tools, or experimental AI projects.
Let’s bring your AI vision to life with clarity, quality, and speed. I also offer guidance if you're unsure where to start.
This service includes clean frontend design (React or Vue), backend API integration (Node.js or Python), OpenAI prompt logic, and full deployment (Vercel, Netlify, or custom server). You’ll get a modern UI, optimized prompts, and maintainable source code — perfect for MVPs, SaaS tools, or experimental AI projects.
Let’s bring your AI vision to life with clarity, quality, and speed. I also offer guidance if you're unsure where to start.
Programming Languages
HTML & CSS, Python, JavaCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$120
|
Standard
$350
|
Advanced
$600
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 10 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 1 | 3 | 5 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
About Good
Software Dev
Haikou, China - 12:40 pm local time
✅ What I do best:
Frontend Development: Responsive websites and web apps using React, Vue, Tailwind CSS, and Next.js.
AI Integration: Custom ChatGPT solutions, OpenAI API-based tools, and prompt engineering.
Minimalist Design: Logo design, web UI mockups, and branding with clean, modern aesthetics.
Translation Services: Accurate and culturally sensitive Chinese-English translations (business, tech, web content).
🛠 Tools & Technologies:
React / Vue / Node.js / OpenAI API / TailwindCSS / Figma / Git / REST API / Python / MongoDB / Notion / Zapier
🌏 Why work with me?
Clear communication and fast response
High attention to detail and reliability
Experience delivering MVPs and SaaS tools
Bilingual: Fluent in English and Chinese
Let’s work together to bring your next idea to life — or streamline what you already have!
Steps for completing your project
After purchasing the project, send requirements so Good can start the project.
Delivery time starts when Good receives requirements from you.
Good works on your project following the steps below.
Revisions may occur after the delivery date.
Step 1: Requirement Gathering
I’ll review your idea, use case, and goals. We’ll clarify key features, AI behavior, UI preferences, and target users.
Step 2: Prompt Logic & Architecture Planning
I’ll help design effective prompts, choose the right OpenAI model, and define the app’s architecture and tech stack.




