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Under NDA2025 – 2026

Luxury Car Rental Platform

High-traffic, revenue-critical Next.js production platform. Frontend reliability directly impacted SEO, paid traffic and customer acquisition.

Role
Fullstack Developer
Timeline
2025 – 2026
Stack
Next.js · App Router · TypeScript

Overview

High-traffic, revenue-critical Next.js production platform. Frontend reliability directly impacted SEO, paid traffic and customer acquisition.

This project is under NDA — I can't name the client or share screenshots publicly. Reach out and I'll walk you through the details in a call.

Challenge

A mature, revenue-critical rental platform where every regression on the frontend hits paid-traffic conversion. The pricing model was evolving (multi-currency, variable rental periods, mixed types), and non-technical teams needed to reorder revenue-critical listings without shipping code.

What I shipped

  • Stabilised the SSR/SSG surface on Next.js App Router — regression prevention as a primary constraint.
  • Designed defensive frontend logic around evolving backend pricing (multi-currency, mixed data types, variable rental periods) without breaking legacy content.
  • Implemented CMS-driven sorting / prioritisation so non-technical teams could manage listings safely.
  • Built complex responsive grid + calendar interfaces with conditional rendering across desktop, tablet and mobile.
  • Integrated and stabilised third-party scripts and custom web components — resolved hydration and duplicate-initialisation issues.

Stack

Next.js 15App RouterTypeScriptSSR/SSGTailwindCMS integrationGSAPVercel
Luxury Car Rental Platform | Yaroslav Kononenko