Custom WooCommerce Development, Without the Full-Time Hire.
Plugins, integrations, and performance work for stores and agencies, from a developer based in Germany.
The data speaks for itself
Our WooCommerce Development Services
Custom work for stores that have outgrown the basics.
WooCommerce Plugin Development
Custom plugins for checkout flows, payment gateways, product configurators, and anything WooCommerce doesn’t do out of the box.
Performance & Speed Optimization
Faster load times and a more stable store, which helps both conversions and SEO.
Third-Party Integrations
Connect your store to payment providers, shipping carriers, CRMs, and other tools so everything works together.
Maintenance & Support
Updates, bug fixes, and small improvements, so your store stays stable after launch.
Data Migrations
Moving to WooCommerce or upgrading your store, with products, customers, and order history carried over intact.
Something Else?
Tell me what you’re trying to achieve and I’ll let you know if it’s a fit.
About me
Hi, I'm Tom Klein.
Most growing stores and agencies need custom code long before a full-time developer makes sense. That’s where I come in. Based in Germany, I’ve spent five years building WooCommerce plugins, integrations, and speed improvements, and my plugins now run on more than 5,000 stores.I’m an official WooCommerce partner, and I’m happy to take on your first custom project and work with you directly, with no middlemen. If you have something in mind, send me a few details and we’ll talk it through.

Your Project, Step by Step
A clear workflow from discovery to launch
1. Consultation
You tell me about your project and goals, and we talk through your must-haves. Afterwards I send a clear plan with tasks, milestones, and deadlines.
2. Development
I build your solution and keep you updated along the way, so you can review progress and give feedback.
3. Testing & Review
I test for bugs, performance, and compatibility, then you review and approve it before anything goes live.
4. Release & Support
After approval, I deploy it to your live store and stay available for questions and future improvements.
What makes Appalify different
Fewer surprises. Clear scope, honest timelines, code that holds up.
Direct Access
You work with the developer who writes your code, with no handoffs in between.
Business-First Thinking
Every feature is built around what your store actually needs to sell and run smoothly.
Built for Your First Custom Project
No dev team on your side? No problem. Everything is explained in plain language.
Long-Term Partner
After the first project, you have someone who already knows your store.
our solution AT
Appalify
At Appalify, I build custom WooCommerce functionality for stores and agencies: plugins, integrations, performance improvements, and migrations.
The goal is a store that loads quickly, runs reliably, and does what your business needs it to do. Code is written with security and long-term maintainability in mind, which holds up as your store grows.
Whether it’s a single feature or an ongoing list of improvements, you get one person who understands your setup and handles the technical side. That leaves you free to focus on running and growing the business.

High-Conversion WooCommerce UX & Features

Performance-Driven, SEO-Optimized Development

Long-Term Support That Scales With Your Business
What sets a great online store apart?
Through expert WooCommerce development services, we create flexible, high-performing sites built to grow with your business.
Work with me
Send a few details about your project and I’ll reply with a clear plan and next steps.

