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I will develop custom wordpress plugins, woocommerce plugins and API integration
Kilian Meyer
About this gig
Need a custom WordPress plugin, WooCommerce plugin, or API integration to add features your website doesn't have? I develop scalable solutions that automate workflows, connect third-party systems, and improve business performance.
Many businesses struggle with plugin conflicts, PHP errors, WooCommerce limitations, broken updates, manual processes, and missing functionality that slows growth. I build custom WordPress plugins and integrations tailored to your workflow, helping you save time, improve efficiency, and streamline operations.
My services include:
- Custom WordPress plugin development
- WooCommerce plugin customization
- Plugin bug fixes and conflict resolution
- API and third party integrations
- Payment gateway integration
- Custom admin dashboards
- User roles and permissions
- CRM and ERP integrations
- Workflow automation
- Membership and subscription features
- Database optimization
- Performance improvements
- Custom business logic
- Reporting and data management
Whether you need a new plugin, WooCommerce customization, API integration, or automation solution, I deliver secure, scalable, and business-focused development. Message me before ordering to discuss your project.
Get to know Kilian Meyer
Kilian Meyer
WordPress Developer, Plugin, WooCommerce, Odoo and LMS Expert
- FromGermany
- Member sinceJun 2026
- Avg. response time2 hours
Languages
German, English, Spanish, French, Italian
I am a WordPress developer specializing in custom plugin development, WooCommerce solutions, API integrations, and full ecommerce systems. I build high converting WooCommerce stores, peptide and supplement websites, LMS and membership platforms, and subscription based systems. I also provide Odoo ERP/CRM installation, custom module development, bug fixing, and system customization. My focus is creating scalable, secure, and business-driven solutions that solve real problems and improve performance, automation, and conversions for your online business.
Other Software Development Services I Offer
FAQ
Can you fix issues in my existing plugin?
Yes. I can fix plugin errors, conflicts, PHP issues, broken features, and compatibility problems with your theme or other plugins.
Can you build a plugin from scratch?
Yes. I can develop fully custom WordPress plugins based on your business logic, including WooCommerce, automation, and API integrations.
Do you work with WooCommerce plugins?
Yes. I can create and customize WooCommerce plugins for checkout, pricing, product logic, subscriptions, and advanced ecommerce features.
Can you integrate third-party APIs?
Yes. I can connect your WordPress site with external systems like CRMs, payment gateways, SaaS tools, or custom APIs.
Will the plugin slow down my website?
No. I develop optimized and lightweight plugins designed for performance, scalability, and clean code structure.
Can you modify premium or third-party plugins?
Yes, I can customize or extend third-party plugins where allowed, depending on licensing and structure.
Do I own the plugin source code?
Yes, you will get full ownership of the plugin and source code after delivery, giving you complete control with no restrictions or hidden dependencies.
Do you work on frontend or backend plugin development?
Yes, I handle both frontend and backend plugin development, including UI features, admin dashboards, database logic, APIs, and full WordPress functionality integration.
What backend technologies do you use?
I use PHP, MySQL, WordPress APIs, AJAX, and REST APIs to build secure and scalable backend systems for custom plugin development.
