I will php javascript ajax custom API booking wordpress plugin responsive business web


About this gig
Are you looking for a custom WordPress plugin that can handle your business booking process?
Do you need a booking system that works exactly according to your business rules instead of relying on a generic WordPress plugin?
Do you need to connect your WordPress website with a custom API, REST API, CRM, booking platform, payment service, external database or another third-party system?
Is your existing WordPress plugin unable to perform the functionality your business needs?
WHAT I CAN HELP YOU BUILD:
- Custom WP plugin development
- PHP WP development
- JavaScript and AJAX functionality
- Custom API integration
- REST API integration
- Third-party API integration
- Custom booking plugin
- Online booking system
- Appointment booking system
- Reservation system
- Booking calendar
- Real-time availability functionality
- Custom booking forms
- Automated booking workflows
- Customer booking management
- Admin booking dashboard
- Payment gateway integration
- CRM/API integration
- Database integration
- API data synchronization
- Webhooks and automation
- Custom WP admin panels
- Custom post types and fields
- Plugin customization and extension
- WordPress plugin bug fixing
- Responsive business website design
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 olyppde
Custom WordPress Plugin Developer PHP, WooCommerce, AI and API Integrations
- FromUnited Kingdom
- Member sinceAug 2026
Languages
English, German, Italian, French
FAQ
Can you develop a custom WordPress plugin?
Yes. I can develop custom WordPress plugins using PHP, JavaScript, AJAX and WordPress APIs according to your business requirements.
Can you create a custom booking system in WordPress?
Yes. I can develop appointment booking, reservation, online booking, rental and other custom booking systems with features such as booking forms, calendars, availability, customer information and admin management.
Can you integrate an API with my WordPress website?
Yes. I can integrate suitable REST APIs and third-party APIs into WordPress and develop custom plugin functionality around the API.
Can you connect WordPress with another booking platform?
Yes. If the booking platform provides suitable API documentation or integration capabilities, I can connect it with WordPress for functions such as availability, reservations, data synchronization and other supported workflows.
Do you work with PHP, JavaScript and AJAX?
Yes. PHP is used for WordPress backend/plugin development, while JavaScript and AJAX can be used for dynamic frontend functionality and asynchronous data processing.
Can you integrate payment functionality into the booking system?
Yes, where the required payment provider offers a suitable integration method or API. The exact implementation depends on the payment gateway and project requirements.
