# CohenWebStudio & KolSasson

> CohenWebStudio is an ultra-luxury digital engineering studio based in Hadera and Tel Aviv, Israel, founded by Ilan Cohen. The studio specializes in high-end web applications, 3D interactive experiences, high-converting e-commerce architectures, custom AI automations, and premium digital invitation platforms (KolSasson).

## Core Capabilities & Services

- **High-End Full-Stack Development**: Modern responsive web applications using Next.js (App Router, RSC), Tailwind CSS, Node.js, Python FastAPI/HTTP microservices, and Docker.
- **3D & Interactive Web Experiences**: GPU-accelerated 3D transforms, real-time lighting glare shaders (21st.dev / Magic UI / Aceternity style), mobile gyroscope spatial physics, and interactive envelope simulations.
- **E-Commerce & Management Systems**: Custom inventory management, automated billing, multi-currency support (ILS ₪, EUR €, USD $), real-time analytics dashboards, and client back-offices.
- **AI Automation & LLM Integration**: Multi-engine AI pipelines (OpenAI GPT, Google Gemini, Anthropic Claude, Perplexity), automated WhatsApp conversational agents, and workflow automation.

## Flagship Products & Live Platforms

- [KolSasson Digital Invitations & Save The Date](https://cohenwebstudio.com/kolsasson/): Luxury 3D digital invitation platform for Weddings, Bar/Bat Mitzvahs, Brit Milah, and Galas. Features 3D envelope opening with wax seal physics, ambient music, real-time RSVP management, Waze/Google Maps GPS navigation, dynamic countdown, and guest photo souvenir albums.
- [Live Interactive 3D Invitation Demo](https://cohenwebstudio.com/kolsasson/invite.html?client=ilan&laurene=): Full interactive preview of the KolSasson 3D invitation experience.
- [Dress4You Bridal & Couture Manager](https://cohenwebstudio.com/portfolio/demo/dress4you/): High-end bridal couture catalog and real-time inventory management system.
- [Matparat HaLev E-Commerce](https://matperat-halev.duckdns.org/): Israeli artisan sewing, tailoring, and haberdashery e-commerce platform.
- [Interactive Engineering Portfolio & CV](https://cohenwebstudio.com/cv): Technical resume and interactive project portfolio of Ilan Cohen.

## Commercial Offers (KolSasson)

- **Formule Essentielle (299 ₪)**: Complete digital invitation, real-time RSVP tracking, Waze itinerary, Hebrew/Gregorian calendar integration, background music, and standard countdown.
- **Formule Signature 3D (499 ₪)**: Everything in Essential plus 3D interactive envelope with custom wax seal, holographic lighting glare effect, personalized guest greeting, and direct WhatsApp guest broadcast.
- **Formule Élite VIP (799 ₪)**: All-Inclusive luxury suite featuring custom video teaser integration, automated WhatsApp guest reminders, digital guestbook photo album, table seating plan manager, and dedicated 24/7 VIP concierge support.

## Key Links & Documentation

- [KolSasson Platform](https://cohenwebstudio.com/kolsasson/): Official homepage and interactive studio simulator.
- [Sitemap](https://cohenwebstudio.com/kolsasson/sitemap.xml): Complete XML sitemap for search engines and LLM crawlers.
- [Legal Notice](https://cohenwebstudio.com/kolsasson/mentions-legales.html): Publisher information and terms.
- [Privacy Policy & GDPR](https://cohenwebstudio.com/kolsasson/confidentialite.html): Data protection and privacy practices.
- [Full Context Document for LLMs](https://cohenwebstudio.com/llms-full.txt): In-depth architecture and technical documentation for reasoning models.

## Contact & Direct Inquiries

- **Studio**: CohenWebStudio
- **Founder & Lead Engineer**: Ilan Cohen
- **Locations**: Hadera & Tel Aviv, Israel
- **WhatsApp / Phone**: [+972 54-936-1306](https://wa.me/972549361306)
- **Website**: [https://cohenwebstudio.com](https://cohenwebstudio.com)