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Fiverr Pro
English
$
USD
I will develop stripe API, shopify API, fix API errors, firebase, supabase deployment
Kelvin S
About this gig
Are you looking for a professional API developer to handle Stripe integration, payment gateway setup, REST API integration, Shopify API, WordPress API, webhook setup, or API bug fixing? You are in the right place.
I help businesses build secure, scalable, and reliable API integrations for web applications, eCommerce stores, SaaS platforms, and automation systems. Whether you need Stripe API integration, PayPal integration, Stripe Connect, Stripe webhook, subscription setup, payment integration, or custom API development, I deliver clean and production ready solutions.
Services I Offer
- Stripe API Integration
- Stripe Checkout & Subscription Setup
- Payment Gateway Integration
- Shopify API & Shopify Automation
- WordPress API & WooCommerce API
- REST API Integration & API Development
- Zapier Integration & Make.com Automation
- Twilio SMS & Firebase Integration
- Supabase Deployment & Backend Development
- OAuth Authentication & Custom API
- PHP, Node.js, Python, React & Laravel Development
Why Choose Me?
- Fast Delivery
- Secure & Scalable Solutions
- Clean API Documentation
- Reliable Communication
- 100% Client Satisfaction
Send me a message now and lets build a powerful solution for your business.
Get to know Kelvin S
Kelvin S
Building Secure API Integrations and Scalable Payment Solutions
- FromUnited Kingdom
- Member sinceApr 2026
- Avg. response time1 hour
Languages
English, Spanish, French, German, Italian
API Integration Expert specializing in Stripe API, WordPress API, REST API, payment gateway setup, and custom backend development.
I help businesses automate workflows, integrate Stripe, PayPal, Shopify, Twilio, Zapier, Supabase, Firebase, WooCommerce, and webhook systems with secure scalable solutions.
From payment integration and subscription setup to API bug fixing, automation, and custom web app development using Node.js, PHP, Python, React, and Laravel, I deliver fast, reliable results that solve real business problems and improve growth.
Trusted by clients for clean API solutions.
FAQ
What APIs can you integrate into my website or application?
I can integrate Stripe API, Shopify API, WordPress API, WooCommerce API, PayPal, Twilio, Firebase, Zapier, Make.com, Google Maps API, OpenAI API, REST API, webhook systems, payment gateways, and many other third-party APIs for automation and business growth.
Can you fix API errors, webhook issues, or payment failures?
Yes. I specialize in API bug fixing, webhook troubleshooting, Stripe payment errors, authentication issues, failed API requests, REST API debugging, and payment gateway problems to make your system work smoothly again.
Do you provide custom backend development for API integrations?
Absolutely. I develop secure and scalable backend systems using Node.js, PHP, Python, Laravel, React, and Supabase for custom API integrations, payment automation, subscriptions, and web applications.
Can you integrate Stripe subscriptions and recurring payments?
Yes. I can set up Stripe Checkout, Stripe subscriptions, recurring billing, Stripe Connect, payment processors, webhooks, and complete payment automation for SaaS platforms, eCommerce stores, and custom websites.
What do you need before starting my project?
Please send your project requirements, API documentation, website/app access, preferred features, and details about the integration or issue you want solved. This helps me deliver faster and more accurate results.
