diff --git a/README.md b/README.md
index 45e1a02..153eea1 100644
--- a/README.md
+++ b/README.md
@@ -86,11 +86,65 @@ Projekt jest statyczną stroną HTML. Aby uruchomić:
 - [ ] Statystyki i analytics
 - [ ] Integracja z CRM
 
-## Technologie
+## Technology Stack
 
-- **Frontend**: HTML5, CSS3, Vanilla JavaScript
-- **Design**: Responsive, Mobile-first
-- **Hosting**: Gotowe do wdrożenia na dowolnym serwerze WWW
+### Backend
+- **Python** 3.9+ - Core programming language
+- **Flask** 3.0.0 - Web application framework
+- **SQLAlchemy** 2.0.23 - ORM and database abstraction layer
+- **PostgreSQL** - Primary relational database (production and development)
+- **Gunicorn** - WSGI HTTP server for production deployment
+
+### Security & Authentication
+- **Flask-Login** 0.6.3 - User session management and authentication
+- **Flask-WTF** 1.2.1 - CSRF protection and form validation
+- **Flask-Limiter** 3.5.0 - Rate limiting (200 req/day, 50 req/hour)
+
+### AI & Machine Learning
+- **Google Gemini AI** (google-generativeai 0.3.2)
+  - Models: gemini-2.5-flash (default), gemini-2.5-flash-lite, gemini-2.5-pro
+  - Features: Multi-turn conversations, context-aware recommendations, AI-powered search
+  - Limits: Free tier (200 requests/day)
+
+### External API Integrations
+1. **Google Gemini AI** - Conversational AI and company recommendations
+2. **Google PageSpeed Insights** - SEO and performance analysis (25,000 req/day)
+3. **Google Maps/Places** - Business verification and geocoding
+4. **Microsoft Graph API** - Email service (OAuth2 with MSAL)
+5. **KRS Open API** - Polish business registry data
+6. **Brave Search API** - News monitoring and company mentions (2,000 req/month)
+
+### Frontend
+- **Jinja2** - Server-side HTML template rendering (30+ templates)
+- **CSS3** - Custom styling with Fluent Design System inspiration
+- **Vanilla JavaScript** (ES6+) - Dynamic UI interactions, AJAX, form validation
+- **No external frameworks** - Custom UI components (modals, toasts, cards, tables)
+
+### SEO & Web Analysis
+- **BeautifulSoup4** 4.12.3 - HTML parsing and meta tag extraction
+- **lxml** 5.1.0 - Fast XML/HTML processing with XPath support
+- **python-whois** 0.9.4 - Domain information and WHOIS lookup
+
+### Infrastructure & Deployment
+- **Nginx Proxy Manager** - Reverse proxy on R11-REVPROXY-01 (10.22.68.250)
+- **Let's Encrypt** - SSL/TLS certificates with auto-renewal
+- **Docker** - PostgreSQL container for local development
+- **systemd** - Service management (nordabiznes.service)
+- **Git** - Version control (GitHub + Gitea internal)
+
+### Database
+- **PostgreSQL** - Primary database with advanced features:
+  - Full-text search (FTS) with tsvector
+  - Fuzzy matching with pg_trgm extension
+  - JSONB for flexible data storage
+  - 20+ tables (Company, User, Chat, News, Social Media, SEO, etc.)
+  - psycopg2-binary 2.9.9 adapter
+
+### Utilities
+- **Flask-Mail** 0.9.1 - Email functionality
+- **requests** 2.31.0 - HTTP client for external API calls
+- **feedparser** 6.0.10 - RSS/Atom feed parsing
+- **python-dotenv** 1.0.0 - Environment variable management
 
 ## Dane kontaktowe Norda Biznes