I will integrate rest API, stripe, paypal, openai or third party apis


About this gig
Are you looking for a professional developer to integrate APIs into your website, web app, mobile app, or software?
Youre in the right place.
I am a Full Stack Developer with 8+ years of experience in API development and third-party integrations. I can help you connect, automate, and integrate APIs smoothly into your application with secure, scalable, and clean code.
Services I Offer
- REST API Integration
- Third-Party API Integration
- Stripe Payment Gateway
- PayPal Integration
- OpenAI / ChatGPT API
- OAuth & Authentication APIs
- CRM Integrations
- Webhooks Setup
- API Debugging & Fixing
- JSON/XML Data Handling
- Backend API Development
- Custom API Connections
- Real-Time API Integration
APIs I Can Integrate
- Stripe
- PayPal
- OpenAI / ChatGPT
- Twilio
- HubSpot
- Zoho
- Shopify
- Google APIs
- Facebook APIs
- Telegram Bots
- Discord Bots
- Binance APIs
- Firebase
- AWS Services
- Custom REST APIs
Why Choose Me?
- 8+ Years Experience
- Fast Delivery
- Clean & Secure Code
- Excellent Communication
- Full Support
- Scalable Solutions
- 100% Client Satisfaction
Get to know Zack Wonder
Full Stack Developer Building Scalable Web Apps, APIs and Automation Solutions
- FromUnited States
- Member sinceMay 2026
- Avg. response time1 hour
Languages
English, French
Other Software Development Services I Offer
FAQ
Do you work with custom APIs?
Yes, I can integrate both public and private/custom APIs.
Can you fix existing API issues?
Absolutely. I can debug and fix API integration problems.
Do you support Stripe and PayPal subscriptions?
Yes, including subscriptions, one-time payments, and webhooks.
Can you integrate ChatGPT/OpenAI API?
Yes, I can build AI-powered features using OpenAI APIs.
Do you provide backend and frontend integration?
Yes, I can handle both frontend and backend API implementation.
