Technical Lead / Senior Full-Stack Freelancer – Existing Marketplace Maintenance & Feature Expansion

A Senior Full-Stack Mobile & Web Developer (Freelance) – Legacy Ecosystem Takeover & Scale Job Description: We are seeking an expert, independent Full-Stack Developer (or a specialized two-person freelance team) to take ownership of an established automotive e-commerce platform operating in Saudi Arabia. Two years ago, an agency developed our complete ecosystem. The source code is ready and fully functional; we now need a long-term technical specialist to audit, maintain, clean up, and introduce new features to this existing framework. Crucial: This role requires exceptional skills in reverse-engineering, reading, and optimizing legacy code. If you prefer building from scratch, this is not the project for you. Ecosystem Components: • User Side: 2 Mobile Apps (iOS & Android) + a responsive web platform. • Merchant Side: 2 Mobile Apps (iOS & Android) dedicated to order fulfillment and inventory tracking. • Core Backend: A centralized API and administrative dashboard connecting all touchpoints. • Localization: Dual-language infrastructure (English & Arabic) with flawless RTL/LTR UI management. Anticipated Tech Stack: • Mobile: React Native or Flutter • Backend/API: Node.js, Laravel, or Python • Database: MySQL

Project ID: 40521394