# Guava s.r.o. > Guava s.r.o. builds custom software for companies: web and mobile apps, internal systems, automation and digitalisation. Engineered to last. A software studio in Pilsen, Czech Republic, run by its two founders. We design and build custom web applications, mobile applications and internal systems, and keep running them after launch. ## Services - [Web apps engineered to stay fast](https://guava.cz/en/services/web-applications): The systems your team and your customers live in every day. We build them to survive growth: fast when they launch, maintainable five years in. This is the core of what Guava does. - [Apps that feel instant](https://guava.cz/en/services/mobile-applications): The apps your customers carry everywhere. Built for iOS and Android from a single codebase, behaving like a native app: fast from day one, with push, offline and access to what the phone can do. - [Systems that run the business](https://guava.cz/en/services/information-systems): Custom information systems that optimise and streamline how your company works. Built for flexibility and scale, they adapt to your processes and grow with you. - [Practical AI grounded in your data](https://guava.cz/en/services/ai-development): Assistants, automation and integrations built on the data you already have. We start from a real workflow, not a demo, and ship AI that saves hours every week instead of impressing once. - [Prove the idea before the budget scales](https://guava.cz/en/services/prototyping-mvp): A functional MVP that tests the riskiest assumptions before you commit a full budget. Analysis first, code second, so you learn what to build and what to skip while it's still cheap to change. - [We stay on after you launch](https://guava.cz/en/services/support-maintenance): After launch we stay on. Monitoring, updates and steady improvements that keep your product fast, secure and reliable for years, not just through the warranty. - [A store built to sell](https://guava.cz/en/services/e-commerce): A custom e-shop that helps you sell your products online. A branded platform with first-class UX, wired into your processes and ready to scale. - [A site built to be found](https://guava.cz/en/services/website-development): The public face of your company: fast on every phone, findable in search engines and AI assistants, and editable by your team without calling us. Live in weeks, not quarters. - [Games that make it to the store](https://guava.cz/en/services/games): Mobile, browser and desktop games built at a scope that actually ships. Playable early, tested on real devices, and released instead of polished forever. ## Local pages (Czech) - [Tvorba webových stránek v Plzni](https://guava.cz/cs/tvorba-webovych-stranek/plzen): Weby pro plzeňské firmy od studia, které v Plzni opravdu sídlí. Rychlé, spravovatelné a dohledatelné i v AI asistentech. Schůzka osobně v TechToweru. - [Tvorba webových stránek v Praze](https://guava.cz/cs/tvorba-webovych-stranek/praha): Tvorba webů pro pražské firmy bez pražských sazeb. Senior studio hodinu od centra: schůzky u vás v kanceláři, vývoj online, pevná cena od prvního dne. - [Tvorba webových stránek v Brně](https://guava.cz/cs/tvorba-webovych-stranek/brno): Weby na míru pro brněnské firmy: žádná šablona, ale rychlý web s vícejazyčností a připraveným SEO. Spolupráce online s ukázkami na skutečné adrese. - [Tvorba webových stránek v Ostravě](https://guava.cz/cs/tvorba-webovych-stranek/ostrava): Tvorba webů pro ostravské firmy, které chtějí web přinášející poptávky, ne jen vizitku. Pevná cena předem, spuštění v řádu týdnů, správa bez programátora. - [Tvorba webových stránek v Liberci](https://guava.cz/cs/tvorba-webovych-stranek/liberec): Weby pro firmy z Liberce a okolí: na míru, rychlé a snadno spravovatelné. Osobní přístup malého studia, vývoj online a jasná cena dohodnutá předem. - [Tvorba webových stránek v Olomouci](https://guava.cz/cs/tvorba-webovych-stranek/olomouc): Tvorba webových stránek pro olomoucké firmy a instituce. Web, který si upravíte sami, s vícejazyčností v základu a cenou stanovenou pevně předem. - [Tvorba webových stránek v Českých Budějovicích](https://guava.cz/cs/tvorba-webovych-stranek/ceske-budejovice): Weby pro jihočeské firmy: z Plzně to do Budějovic máme hodinu a půl, takže se rádi potkáme osobně. Rychlý web s pevnou cenou a správou ve vlastních rukou. - [Tvorba webových stránek v Hradci Králové](https://guava.cz/cs/tvorba-webovych-stranek/hradec-kralove): Tvorba webů pro firmy z Hradce Králové: moderní web bez šablon a pluginů, s čistým kódem, připraveným SEO a administrací, kterou zvládne celý tým. - [Tvorba webových stránek v Ústí nad Labem](https://guava.cz/cs/tvorba-webovych-stranek/usti-nad-labem): Weby pro firmy z Ústí nad Labem a severních Čech. Profesionální web na míru za férovou cenu stanovenou předem, spuštěný v řádu týdnů. - [Tvorba webových stránek v Pardubicích](https://guava.cz/cs/tvorba-webovych-stranek/pardubice): Tvorba webových stránek pro pardubické firmy: web na míru s vícejazyčností, připraveným SEO a jasnou cenou. Od zadání ke spuštění v řádu týdnů. ## Work - [SIT Port](https://guava.cz/en/reference/sit-port): A mobile social network for the TechTower coworking community. - [Hudbou spolu](https://guava.cz/en/reference/hudbou-spolu): A website supporting the Ronald McDonald House charity music project. - [Alphega Dry Eye Test](https://guava.cz/en/reference/alphega): An interactive dry-eye screening site for the Alphega pharmacy network. - [McDonald’s](https://guava.cz/en/reference/mc-donalds): Responsibility and transparency subpages for the McDonald’s Czech site. - [Concorde Caravan Club](https://guava.cz/en/reference/concorde-caravan-club): A membership website with a private members’ area, gallery and forum. - [2JCP](https://guava.cz/en/reference/2jcp-skutecna-budoucnost): A recruitment web portal for onboarding new employees. ## Open source - [Calendar](https://guava.cz/developers/packages/calendar): Calendars for Filament panels — `guava/calendar` - [Icon Picker](https://guava.cz/developers/packages/filament-icon-picker): An icon picker form field — `guava/filament-icon-picker` - [Icon Select Column](https://guava.cz/developers/packages/filament-icon-select-column): An icon select table column — `guava/filament-icon-select-column` - [Icons](https://guava.cz/developers/packages/filament-icons): Enum classes for blade icon sets — `guava/filament-icons` - [Knowledge Base](https://guava.cz/developers/packages/filament-knowledge-base): Markdown documentation panels — `guava/filament-knowledge-base` - [MCP](https://guava.cz/developers/packages/filament-mcp): Turn your Filament panel into an MCP server in minutes — `guava/filament-mcp` - [Modal Relation Managers](https://guava.cz/developers/packages/filament-modal-relation-managers): Relation managers inside modals — `guava/filament-modal-relation-managers` - [Populator](https://guava.cz/developers/packages/laravel-populator): Seed testing and production data — `guava/laravel-populator` - [Sequence](https://guava.cz/developers/packages/laravel-sequence): Sequential numbers from a pattern — `guava/laravel-sequence` - [Sqids](https://guava.cz/developers/packages/sqids-for-laravel): A Laravel wrapper for sqids — `guava/sqids-for-laravel` - [Tutorials](https://guava.cz/developers/packages/tutorials): In-app tutorials and walkthroughs — `guava/tutorials` ## Blog - [Filament icons package released](https://guava.cz/en/blog/filament-icons-package-released): Search and install any icon packs to your Laravel projects and generate icon enum classes for your filament panels with ease. - [What's new in Livewire v4](https://guava.cz/en/blog/whats-new-in-livewire-v4): In this article we will explore the new features from the upcoming Livewire v4 version. - [Model Context Protocol: The Future of the Internet?](https://guava.cz/en/blog/mcp-model-context-protocol-and-laravel): Explore how the new Model Context Protocol (MCP) connects AI directly to real data, promising a more reliable, interactive internet. Learn what MCP is, why it matters, and see practical steps for adding MCP support to a Laravel project. - [Guava at Innovating Pilsen 2025](https://guava.cz/en/blog/inovujeme-plzen-2025): Guava participated in the Innovate Pilsen festival, which took place on 6 and 7 June 2025 in TechTower. We presented our innovative projects and made valuable contacts. - [Looking back at Catapulso 2025](https://guava.cz/en/blog/catapulso-2025): We were approached as mentors at Catapulso and we also supported the competition with a special Guava prize of 5,000 CZK for innovative projects. - [Support policy responses in filament actions](https://guava.cz/en/blog/support-policy-responses-in-filament-actions): A short tutorial on how to use Laravel's policy responses in your Filament actions - [Open-source: why and how to contribute, not just use](https://guava.cz/en/blog/open-source): Open-source is not just about "free" software. It's the ecosystem behind most of today's digital solutions - whether you know it or not. In this article, we'll look at why open-source is essential to modern development, how safe it is to use, why it's important to understand licensing, and how actively contributing can help not only the community, but your business. - [What's Behind One Button: Why Vibe Coding Isn't for Everyone](https://guava.cz/en/blog/complexity-of-simple-follow-button): Learn about the complexity behind a simple "Follow" button and why a deep understanding of programming is essential for effective and secure digital solutions. - [ChatGPT 4.1 : Efficient analysis of large volumes of text](https://guava.cz/en/blog/chatgpt-41-efektivni-analyza-velkych-objemu-tex): A few days ago, we faced a challenge: summarizing and categorizing thousands of websites. Initially, we deployed GPT-4, but the costs were rising fast. However, the new OpenAI 4.1-nano and 4.1-mini models have helped us a lot. - [How to Install Tailwind CSS (v4) in an Ionic project](https://guava.cz/en/blog/how-to-install-tailwind-css-v4-in-an-ionic-proje): At our company, we use the TALL stack (Tailwind, Alpine.js, Laravel, Livewire) as our default tech stack. However, when building mobile apps, we prefer using Ionic for its flexibility and ease of use. But Ionic doesn't natively support Tailwind, and there is no official installation guide. So we’ve developed our own method to integrate it smoothly. In this article, I’ll walk you through the steps to install Tailwind CSS v4 into an Ionic app. - [Our faces are in a magazine!](https://guava.cz/en/blog/our-faces-are-in-a-magazine): You can find us in this month's issue of the Wirtschaft Konkret magazine - [Sales Class - How to Sell Products: My Personal Journey](https://guava.cz/en/blog/sales-class-how-to-sell-products-my-personal-jo): From April to May, I had the privilege of attending a sales workshop that changed the way I approach business - [InovujemePlzeň festival 2024, the aftermath](https://guava.cz/en/blog/inovojumeplzen-festival-2024-the-aftermath): Our first public event is over! It was a success, we met a lot of great people and of course, our smart mirror broke... - [The time has finally come, we are proud to unveil: Guava website 2.0!](https://guava.cz/en/blog/the-time-has-finally-come-we-are-proud-to-unveil): After a lot of tinkering, arguing, and prototyping, we are finally ready to unveil our new website! ## About - [About us](https://guava.cz/en/about-us) - [Contact](https://guava.cz/en/contact): Email office@guava.cz - [Imprint](https://guava.cz/en/legal/imprint): Company and provider identification - [Privacy policy](https://guava.cz/en/legal/privacy-policy)