Cizaro
Impact: 99/100 Web Vitals · +38% AOV · 2.1x Mobile Conversions
Enterprise Product Engineering
Ultra-fast headless e-commerce web platform engineered with Next.js 15, dynamic AI product cross-sells, and sub-350ms page transitions.
My Role
Lead Full-Stack Web Architect
Timeline
3 Weeks (2024)
Niche Industry
Headless E-Commerce & Luxury Retail
Walkthrough Demo
Watch an in-depth walkthrough of the system, code integration details, and production features.
Client Challenge
Slow legacy storefront infrastructure (3.8s+ load times), high cart abandonment, and lack of personalized product merchandising.
Implemented Solution
Architected a headless Next.js 15 web platform with instant slide-out cart persistence, personalized AI recommendations, and 99/100 Core Web Vitals.
Key Features Engineered
- Instant slide-out cart with real-time stock reservation.
- AI-driven product recommendations based on browsing affinity.
- Frictionless 1-page checkout with Apple Pay & Google Pay.
- Zero layout shift (CLS: 0.0) with fluid micro-interactions.
Technologies Engineered
A listing of the programming languages, database systems, libraries, and frameworks integrated to build this product.
Outcomes & Metrics
A look at the specific business gains, search indexing speedups, and conversions achieved upon launch.
Google Lighthouse performance
Average order value increase
Mobile checkout completion rate
Development Process
Store Architecture
Designed headless commerce schema with PostgreSQL & Redis cache.
UI Engineering
Crafted luxury dark-mode shopping experience with Framer Motion.
Stripe Integration
Wired Stripe Payment Intents with webhook idempotency.
Performance Tuning
Achieved 99/100 Google Lighthouse Core Web Vitals score.
Visual Interactive Showcase
Explore active frontend screens, database telemetry sync panels, and medical intake logic coded specifically for this case study.
“Our checkout conversion rate jumped 2.1x after Clement rebuilt the storefront. The speed and fluidity are indistinguishable from native apps.”
Elena Rostova
E-Commerce Director at Cizaro Brand
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Let's Build Your Production System
Schedule a 30-minute scoping session to review your technical requirements and map out a rapid 3-5 week launch roadmap.