You will get ChatGPT API integration / OpenAI Into Website or SaaS App
Project details
Want to add AI-powered chatbots, automation, or content generation to your app? I’ll integrate ChatGPT/OpenAI APIs into your Laravel, PHP, or WordPress app for smarter user experiences.
✅ What’s Included:
Secure API setup & authentication
Custom chatbot or workflow automation
Frontend + backend integration
Error handling & optimization
Documentation for maintenance
Deliverables (Steps):
Requirement gathering (use case: chatbot, automation, etc.)
Configure OpenAI API keys securely
Build AI workflows & integrate into your app
Testing with real data
Delivery + documentation
✅ What’s Included:
Secure API setup & authentication
Custom chatbot or workflow automation
Frontend + backend integration
Error handling & optimization
Documentation for maintenance
Deliverables (Steps):
Requirement gathering (use case: chatbot, automation, etc.)
Configure OpenAI API keys securely
Build AI workflows & integrate into your app
Testing with real data
Delivery + documentation
Programming Languages
PHP, HTML & CSS, JavaScriptCoding Expertise
Localization, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$99
|
Standard
$199
|
Advanced
$299
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 7 days |
Number of Revisions | 1 | 2 | Unlimited |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
Frequently asked questions
12 reviews
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TC
Tiffany C.
Sep 17, 2025
Laravel Web Application with OpenAI Integration Chatbot
He is a great professional, good communicator, empathic and respects time.
GS
Geoffrey S.
May 7, 2019
Export Domain Homepage and Import to Allocated Domains And repair page given
Work completed as requested
GS
Geoffrey S.
Apr 30, 2019
Wordpress website, social media, marketing, advertising hosting and affiliate work.
Great job. Hardworking. Completed ontime. Easy to communicate.
AI
Andrea I.
Feb 10, 2019
HTML help required for email file
Great communication with an urgent turnaround, thank you.
HH
Hemant H.
Oct 21, 2018
whiteboard animation
Awesome working experience. He never says no to any number of iterations
About Muhammad Hamza
Payment Gateway Integration Expert Stripe, PayPal, APIs
Lahore, Pakistan - 11:15 am local time
Hi, I’m Muhammad Hamza Qadri, a full-stack engineer with 7+ years of experience helping startups and businesses integrate secure, scalable, and reliable payment systems. I specialize in connecting web applications with modern payment gateways so your customers can pay seamlessly and your business can grow with confidence.
✅ Stripe Integration: Subscriptions, one-time payments, invoicing, checkout pages, and advanced features like webhooks.
✅ PayPal & Other Gateways: Smooth integration for global payments, multi-currency support, and compliance-ready solutions.
✅ SaaS Billing Systems: End-to-end subscription models, recurring billing, and user management for SaaS platforms.
✅ API Development: RESTful APIs for payment workflows, third-party integrations, and backend automation.
✅ Secure & Scalable: PCI-compliant setups, fraud prevention, and optimized performance for high-traffic applications.
💡 Why clients choose me:
- I focus **only on payment systems and APIs**, not generic web development.
- I deliver **secure, tested, and future-proof integrations**.
- I’m proactive, communicative, and committed to long-term client success.
Even though I’m new to Upwork, I bring years of real-world experience and 35+ completed projects outside the platform. I’m offering competitive rates to build my Upwork profile — but I’ll deliver professional-grade results from day one.
Let’s make your payment system seamless, secure, and ready to scale 🚀
Steps for completing your project
After purchasing the project, send requirements so Muhammad Hamza can start the project.
Delivery time starts when Muhammad Hamza receives requirements from you.
Muhammad Hamza works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Collection
Discuss use case (chatbot, automation, content generation).
API Setup
Configure OpenAI/ChatGPT API keys securely.