Custom modules and plugins for WordPress, WooCommerce, OpenCart and CS-Cart
When the platform does not do what you need, we write the module. Our plugins are published in the official WordPress directory and used by stores in Romania, Bulgaria and Hungary, so we know the rules and the traps of each platform.
What we write
Integrations with marketplaces (eMAG, Trendyol), couriers and invoicing; product and stock synchronization with suppliers; new features in cart and checkout (fields, shipping rules, discount campaigns, raffles); legal forms (withdrawal from contract); product feeds; order automations; fixes for existing modules left without support. For OpenCart we rebuilt image systems, GDPR consent and feeds on stores with tens of thousands of auto parts.
We write modules by the platform's rules: compatible with updates, no changes in the core, settings in the admin panel, translatable strings. On WordPress we can also publish them in the official directory, if you want others to use them too.
Our published plugins
eMAG Marketplace sync, EAN barcode lookup, local delivery and store pickup, withdrawal from contract for Romanian stores, Black Friday promo campaigns, order raffles. The full list, with the status of each, is on the modules page.
How we work
- Describe the needYou tell us what the module should do and on which platform. We look at the website and at the existing modules.
- Fixed-price offerFor well-delimited modules we give a fixed price and deadline; for large integrations, in stages.
- Development and staging testWe write the module and test it on a copy of your website with real data, with automated tests where it makes sense.
- Install and warrantyInstallation on the live website, short training, 30 days of fixes included and updates on request.
What you get
- The module installed and configured on your website, with settings in the admin panel
- Compatible with platform updates, without changes in the core
- Tested on staging with your data before going live
- Source code and user documentation
- 30 days of fixes included after installation
Prices, from
| Simple module or plugin (one feature, one integration) | quote |
|---|---|
| Marketplace, courier or invoicing integration | quote |
| Complex module or in stages | quote |
| Installation and configuration of one of our published plugins | from 60 € |
Prices are final (no VAT is added: Sky Servers SRL is not a VAT payer under art. 310 of the Romanian Fiscal Code). You receive the exact offer in writing after a 15-minute call.
Frequently asked questions
Do you also work on OpenCart or CS-Cart?
Yes. On OpenCart we have modules delivered on large auto-parts stores; CS-Cart has a similar structure and we approach it the same way: no changes in the core, separate modules.
Will the module survive platform updates?
Yes, because we do not change the core and we use only the official interfaces. If a major update changes something, we intervene as part of maintenance.
Can you fix a module made by someone else?
Usually yes, after looking at the code. If rewriting is cheaper, we tell you.
Do you publish the module on wordpress.org?
If you want to and if the module is useful to others, yes. We already have plugins approved in the directory and we know the review process.
Let's talk about Custom modules.
Tell us what you have now, what the website or application should do and by when. We reply with questions and a written offer, usually within one business day.
- Phone
- +40 750 411 991
- contact@sky-servers.com
- Hours
- Monday – Friday, 09:00 – 17:00 (EET)
- Based in
- Râmnicu Vâlcea, Romania (EU)