# KAPUSTA.DEV
> Full-cycle digital development agency specializing in web engineering, mobile applications, AI solutions, business process automation, SEO and digital growth.

KAPUSTA.DEV builds high-performance digital products for startups, scaling companies, and established enterprises worldwide. Operating from Warsaw, Poland with global delivery across the European Union, the United States, and worldwide.

## Key Capabilities & Services

- [Web Development](https://kapusta.dev/services/web-development): Modern web applications, corporate websites, SaaS products, conversion-focused landing pages, and interactive quiz funnels. Built with React, TypeScript, TanStack Start, Next.js, and Node.js.
  - [Corporate Websites](https://kapusta.dev/services/web-development/corporate-website): Multi-page brand sites with CMS integration, SEO optimization, and multilingual support.
  - [Landing Pages](https://kapusta.dev/services/web-development/landing-page): High-conversion sales and product landing pages with interactive sections and analytics tracking.
  - [E-Commerce Stores](https://kapusta.dev/services/web-development/ecommerce): Online shops with WooCommerce, Shopify, or custom headless checkouts, payment integrations (Stripe, PayPal, Przelewy24, Apple Pay), and ERP/inventory sync.
  - [Web Applications](https://kapusta.dev/services/web-development/web-application): Complex SaaS platforms, client portals, internal dashboards, and CRM systems.
  - [Quiz Websites](https://kapusta.dev/services/web-development/quiz-website): Interactive diagnostic funnels that capture and qualify leads.

- [Mobile App Development](https://kapusta.dev/services/mobile-apps): Native and cross-platform mobile apps for iOS and Android built with React Native and Expo.
  - [iOS Applications](https://kapusta.dev/services/mobile-apps/ios-app): Native iOS apps optimized for iPhone and iPad, App Store deployment and In-App Purchases.
  - [Android Applications](https://kapusta.dev/services/mobile-apps/android-app): High-performance Android apps distributed via Google Play.
  - [Cross-Platform Apps](https://kapusta.dev/services/mobile-apps/cross-platform-app): Shared codebase for iOS and Android, cutting delivery time and maintenance costs by up to 50%.

- [AI & Process Automation](https://kapusta.dev/services/ai-automation): Custom AI systems, intelligent assistants, and workflow automation.
  - [AI Chatbots](https://kapusta.dev/services/ai-automation/ai-chatbots): Customer support and sales bots trained on proprietary company knowledge bases (RAG pipelines).
  - [AI Assistants](https://kapusta.dev/services/ai-automation/ai-assistants): Specialized internal copilots for document processing, content drafting, lead scoring, and automated analysis.
  - [Process Automation](https://kapusta.dev/services/ai-automation/process-automation): CRM synchronization, ERP integrations, webhook pipelines, email automation, and background task processors.

- [Search Engine Optimization (SEO)](https://kapusta.dev/services/seo): Technical SEO, multilingual internationalization, search visibility, and organic growth.
  - [Technical SEO](https://kapusta.dev/services/seo/technical-seo): Core Web Vitals optimization, site speed, crawlability, indexing, and Schema.org structured data.
  - [Local SEO](https://kapusta.dev/services/seo/local-seo): Google Business Profile ranking, local citation building, and regional search dominance.
  - [Content SEO](https://kapusta.dev/services/seo/content-seo): Keyword research, topical authority clusters, and editorial content strategy.
  - [E-Commerce SEO](https://kapusta.dev/services/seo/ecommerce-seo): Category and product page ranking, rich snippets, and faceted navigation indexing.

- [UI/UX & Digital Design](https://kapusta.dev/services/design): User research, interface design, interactive prototypes, and complete brand identity.
  - [Website Design](https://kapusta.dev/services/design/website-design): Modern, accessible web layouts designed in Figma with scalable design systems.
  - [Mobile App Design](https://kapusta.dev/services/design/mobile-app-design): iOS and Android user experiences adhering to Apple Human Interface and Google Material design standards.
  - [Software & SaaS Design](https://kapusta.dev/services/design/software-design): Complex dashboards, data visualizations, and admin workflows simplified for daily use.
  - [Logo & Branding](https://kapusta.dev/services/design/logo-branding): Logotypes, typography systems, color palettes, and comprehensive brand guidelines.

- [Technical Support & Bug Fixing](https://kapusta.dev/services/technical-support): Ongoing infrastructure monitoring, security patching, SLA-backed maintenance, and emergency bug remediation.

## Why Work With KAPUSTA.DEV

- **Full Code & Asset Ownership**: All source code, design assets, and databases belong 100% to the client under contract upon delivery.
- **Signed NDA & Data Security**: Strict confidentiality agreements and GDPR compliance built into every engagement.
- **Transparent Staged Pricing**: Milestones with clear acceptance criteria and no hidden costs.
- **Modern Technology Stack**: React, TypeScript, TanStack Start, Nitro, Next.js, Node.js, Python, PostgreSQL (Neon / Supabase), Tailwind CSS.
- **Multilingual Delivery**: Projects natively localized into English, Polish, Russian, and Ukrainian.

## Portfolio & Case Studies

- [All Projects & Case Studies](https://kapusta.dev/projects): 13+ production case studies across healthcare, e-commerce, logistics, manufacturing, and local services.
- [Industries](https://kapusta.dev/industries): Tailored solutions for E-Commerce, Healthcare, Logistics, Real Estate, Construction, Automotive, HoReCa, Legal, and SaaS.

## Useful Links & Documentation

- [Home](https://kapusta.dev/)
- [Services Catalog](https://kapusta.dev/services)
- [Portfolio](https://kapusta.dev/projects)
- [Client Reviews & Testimonials](https://kapusta.dev/testimonials)
- [About the Agency](https://kapusta.dev/about)
- [Technology Stack](https://kapusta.dev/technologies)
- [Contract Templates & Collaboration Models](https://kapusta.dev/contracts)
- [Frequently Asked Questions (FAQ)](https://kapusta.dev/faq)
- [Engineering Blog & Insights](https://kapusta.dev/blog)
- [Contact & Project Inquiry](https://kapusta.dev/contact)
- [Full LLM Documentation](https://kapusta.dev/llms-full.txt)

## Contact Information

- **Company**: KAPUSTA.DEV
- **Email**: info@kapusta.dev
- **Telegram**: https://t.me/kapustadev
- **GitHub**: https://github.com/kapustadev
- **Headquarters**: Warsaw, Poland (Serving clients globally)
- **Response Time**: Within 24 business hours