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English
$
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I will develop website and integrate API, payment gateway and automation
Cedr-ickJ
About this gig
Need a professional website with API integration, payment processing and automated workflows?
I can develop and connect everything into one reliable system.
I specialize in custom website development, API integration, payment gateway integration, backend connectivity and business automation for startups, businesses, SaaS products and online platforms.
WHAT I CAN BUILD & INTEGRATE:
- Custom website development
- REST API integration
- Third-party API integration
- Payment gateway integration
- Stripe & PayPal integration
- Subscription & recurring payments
- User authentication & accounts
- Database & backend integration
- Webhooks & automated workflows
- CRM, ERP & external service integration
- Email & notification automation
- Order & customer automation
- AI API integration
- Admin dashboards
- Custom business automation
I can connect your website to payment providers, external platforms, databases, CRMs, AI services and other APIs so your systems can communicate and work together automatically.
For example, I can automate processes such as receiving a payment, updating an order, sending customer notifications, synchronizing data with another platform and triggering backend actions.
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Cedr-ickJ
Cedr-ickJ
Mobile App Developer
- FromUnited Kingdom
- Member sinceJul 2026
- Avg. response time3 hours
Languages
Spanish, French, English
I'm a professional Mobile App Developer specializing in Xamarin, .NET MAUI, C#, and ManageEngine solutions. I build secure, scalable, and high-performance cross-platform applications for Android and iOS, helping businesses automate workflows, integrate APIs, and improve productivity. From custom mobile apps and enterprise solutions to bug fixes, migrations, and system integrations, I deliver clean code, reliable communication, and solutions designed for long-term business success.
Other Website Development Services I Offer
FAQ
Can you integrate any API?
Yes, I can integrate APIs with accessible documentation and the required authentication credentials.
Can you integrate payment gateways?
Yes. I can integrate supported payment providers for one-time payments, subscriptions and recurring billing.
Can you develop the entire website?
Yes. I can develop the frontend, backend, database connections, APIs, payments and required automation.
Can you automate business processes?
Yes. I can create workflows for orders, payments, notifications, data synchronization and other repetitive processes.
Can you fix an existing API or payment integration?
Yes. I can troubleshoot failed requests, authentication problems, webhook issues and other integration errors.
Can you integrate AI APIs?
Yes. I can connect AI services to your application and build automated AI-powered workflows
