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Fiverr Pro
English
$
USD
I will do shopify api, ebay api, amazon api, etsy api, whatsapp api, stripe webhook php
Shina
About this gig
Are you looking for a professional API integration specialist to build secure, scalable, and high performance backend systems?
I will help you integrate and automate your business systems using Stripe payment gateway, webhooks, OAuth authentication, Supabase backend, and WhatsApp API to ensure your application runs smoothly and securely. I specialize in building production-ready API systems for SaaS platforms, startups, and businesses that need reliable payment processing, authentication flows, and real-time automation.
What I can help you with:
Stripe payment gateway integration (Checkout, Subscriptions, Payments)
Webhook setup for real-time event handling
OAuth authentication (Google, GitHub, secure login systems)
Supabase database integration & backend structuring
WhatsApp API integration for messaging automation
Secure REST API development and debugging
Why choose me?
Many systems fail due to poor API structure, broken webhooks, or insecure authentication. I solve these problems by building clean, scalable, and production level backend architectures that ensure stability and performance.
Place an order or contact me with your project details.
Get to know Shina
Shina
AI Agents, AI Automations, APIs, and Webhook Expert
- FromUnited States
- Member sinceMay 2026
- Avg. response time1 hour
Languages
English, Spanish, French, German
Hi there! I help businesses automate workflows, integrate APIs, and build scalable AI-powered systems.
My expertise includes OpenAI, ChatGPT API, Stripe, WhatsApp API, Twilio, Zapier, Make.com, n8n, FastAPI, Node.js, and custom backend development.
I build reliable API integrations, AI chatbots, automation workflows, payment systems, SaaS features, and webhook solutions that save time and improve operations.
Focused on clean architecture, fast delivery, clear communication, and long-term scalable solutions.
Just send me a message!
Other Software Development Services I Offer
FAQ
What do I need to get started?
You need to provide your API keys (Stripe, Supabase, WhatsApp), project details, and expected workflow.
Can you fix broken Stripe or webhook issues?
Yes. I can debug and fix failed payments, webhook errors, and integration issues quickly.
Do you support SaaS development?
Yes. I specialize in SaaS backend systems including authentication, payments, and database integration.
Is my data and API secure?
Absolutely. I follow best practices for API security, authentication, and environment variable protection.
Can you integrate multiple APIs together?
Yes. I can combine Stripe, OAuth, Supabase, and WhatsApp API into a single unified backend system.
