Software development services, engineered end to end.
Websites, web and mobile apps, desktop software, custom AI and MCP servers. Designed, built, deployed and operated by the senior engineers you talk to.
Crowie is a founder-led software company from Slovakia. We take a product from first sketch to production and keep it running. That covers fast, custom websites, complex web applications, cross-platform mobile apps and desktop software. No templates, no bloat. Every line is written for your business and your users. Every project starts with a free roadmap within 24 hours on business days: a detailed cost breakdown, a timeline projection and technology recommendations. You talk directly to the senior engineers who will build it.
We are AI-native. We build AI agents and self-hosted models and custom MCP servers that connect your data and tools to AI safely. When the product is live, we can run it on our own EU hardware and bring traffic with advertising and SEO. Not sure where to start? Our consulting is honest: we will recommend what is best for you, even if we cannot take on your project. The same engineers have shipped for Honeywell, ČSOB and Jumio, with 35+ projects delivered for clients in 8 countries. See the case studies.
Eight services.
One team.
Web development
Fully custom websites with exceptional UI/UX, fast performance and technical SEO built in from the first commit.
Web developmentWeb applications
Custom web apps, dashboards, portals, SaaS and internal tools in Angular, React, Node.js and TypeScript.
Web applicationsMobile apps
iOS and Android apps in React Native or Ionic and Angular, from first release to long-term maintenance.
Mobile appsDesktop apps
Electron and Angular desktop apps for Windows, macOS and Linux, from trading tools to our own developer software.
Desktop appsCustom AI
Self-hosted AI models, custom AI agents, MCP servers and AI strategy from a team that runs AI in production.
Custom AIMCP server development
Secure Model Context Protocol servers that connect your databases, APIs and tools to Claude, ChatGPT and other AI models.
MCP server developmentAdvertising and SEO
Paid campaigns and organic SEO run by engineers, tracked by conversions and revenue instead of vanity metrics.
Advertising and SEOConsulting
Architecture reviews, stack choices, estimates and AI strategy, with free tech advice during project estimation.
ConsultingHow we
work.
- // 01
Free roadmap in 24h
Tell us what you need. Within 24 hours on business days you get a detailed cost breakdown, a timeline projection and technology recommendations. Free, no strings.
- // 02
Scope and architecture
We lock down the scope, the data model and the architecture before code. You see the trade-offs and decide with full information.
- // 03
Build in short iterations
Working software every week or two. You review real features in a staging environment, not slide decks.
- // 04
Launch and harden
Automated tests, monitoring, backups and security hardening go in before launch. Zero-downtime deploys to production.
- // 05
Operate and grow
We keep it running, fix what breaks and build what comes next. Same engineers, no handoff to a support desk.
Your product. Our metal.
Everything we build can run on our own dedicated hardware in German data centers. Flat pricing, no per-request caps, 24/7 monitoring and backups, GDPR by default. See managed hosting.
Ready to transform
your idea?
Get a precise development roadmap in 24 hours, completely free. Tell us what you are building and a senior engineer replies, not a sales rep.
Get a free project roadmap in 24hResponse within 24 hours on business days · patrik.kelemen@crowie.io