We build complex applications that last.
RAIN WOLF s.r.o. is a software engineering team based in the Czech Republic. We build robust web and mobile applications, and modernize legacy systems — from first idea through to launch and beyond.
Software engineering and applications
RAIN WOLF s.r.o. focuses on a few things and does them well.
Software Engineering
Complex web and mobile applications built with modern, maintainable code — designed to scale and evolve.
Mobile Applications
Native and cross-platform apps for iOS and Android, from concept to the app store.
Consulting
Technical guidance on architecture, code quality, and modernizing existing systems.
Project Management
Guiding projects from first idea to launch — planning, coordination, and delivery.
A few things we've built
A sample of recent work.
Web App
Pronajemonline.cz
A rental-management platform for private landlords — handling tenants, properties, and utility billing from a single dashboard.
Visit site ↗
Web App
Pluginyonline.cz
A portfolio-and-services site built on a custom CMS — editable case studies, service pages, static content, and a built-in message-management dashboard.
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GymBro
GymBro matches users with compatible gym partners based on schedule, fitness goals, and experience level, then helps them plan workout splits, log sessions, and track progress together over time.
Vyuctovano.cz
SaaS for Czech landlords that calculates and documents annual utility settlements — exact decimal billing math, PDF output. Laravel + Vue 3.
WordPress
Custom WordPress Plugins
A range of custom WordPress & WooCommerce plugins and child themes, from small feature add-ons to full store integrations.
View all plugins →Subcontract Development
A range of web applications delivered as a subcontractor for other companies — built with Laravel, Vue 3, Livewire, and Alpine.js.
More projects coming soon.
A simple, transparent process
Four stages, clear checkpoints, no surprises along the way.
Discover
We start by understanding your business, users, and goals to scope the right solution.
Architect
We design the technical approach — data model, architecture, and stack — so the build rests on solid foundations.
Build
We develop in focused iterations with tested, maintainable code and regular check-ins, so nothing is a surprise at launch.
Deliver & Maintain
We ship to production, monitor, and stay on for updates, fixes, and ongoing improvements.
A small team, built for direct, no-nonsense collaboration.
RAIN WOLF s.r.o. builds web and mobile applications for businesses that want a product built with care — clean, well-tested code and clear communication from start to finish.
Instead of layers of account managers, you work directly with the people building your product. That means faster decisions, fewer misunderstandings, and a final result that actually matches what was promised.
- ✓Direct communication with the people building your product
- ✓Modern, maintainable, well-tested code
- ✓Solid architecture that scales and evolves
Let's talk about your project
Reach out by email and we'll get back to you to schedule a short call.