Looking for a professional full stack developer

We are launching a premium, highly professional travel and tourism brand and need an elite Full-Stack Developer (or top-tier agency) to build our digital flagship from the ground up. This is not a standard brochure site; we are building a high-performance decision-making platform that balances immersive, cinematic storytelling with flawless, conversion-driven operational functionality. Our target aesthetic balances clean minimalism with ultra-modern UI design (think deep translucency, subtle micro-interactions, responsive grids, and premium typography). The architecture must be fast, scalable, and highly optimized for SEO and localization. Core Deliverables & Features Needed: Dynamic Search & Filtering Engine: A robust, lightning-fast search system for destinations, custom tour packages, or itineraries based on tags, regions, budgets, and availability. Smart Inquiry & Booking Flow: An intuitive, multi-step booking/inquiry wizard that feels effortless on mobile devices and drops directly into our backend dashboard/CRM. Immersive Destination Pages: High-performance layout architectures built for visual storytelling (supporting fast-loading hero media, interactive mapping, FAQs, and structured localized data). Multi-Currency & Localization Setup: Smooth handling of international traffic with localized pricing displays and language support. Custom Admin Panel: A secure, clean dashboard where our team can easily update custom itineraries, track booking inquiries, manage metadata, and view baseline analytics. Technical SEO & Speed Optimization: Core Web Vitals must sit comfortably in the green. We expect clean DOM structures, optimized asset delivery, and proper semantic markup out of the box. Tech Stack Preferences: We are open to your architectural recommendations based on what will ensure maximum speed and long-term maintainability, but we are currently leaning toward: Frontend: Next.js / React (for server-side rendering, speed, and dynamic routing) paired with a modern utility framework like Tailwind CSS for pixel-perfect layout controls. Backend & DB: Node.js, Python (Django/FastAPI), or robust PHP (Laravel) paired with a scalable database structure (PostgreSQL / MySQL / MongoDB). CMS / Headless Integration: Open to headless configurations or a heavily customized, secure CMS foundation that allows our team to manage rich content smoothly. Candidate Requirements: Proven Portfolio: You must show at least 2–3 live, production-grade applications or commercial websites featuring advanced filtering, booking flows, or premium UI systems. Design Sensibility: You understand how to bridge the gap between high-end UI mockups and functional code. Clean spacing, beautiful typography, and smooth transitions matter to us. API & Integration Expertise: Experience integrating payment gateways (Stripe/PayPal), maps, or third-party travel APIs is a massive plus. Git & Workflow Discipline: Clean, well-documented code with structured commit habits.