Full-Stack Software Engineer at ShopOpx Sdn. Bhd.

Delivered a complete loyalty store system enabling merchants to design custom Google and Apple Wallet passes; built with Vue.js/Quasar frontend and Node.js/MySQL backend with REST APIs. Developed and maintained frontend components across multiple CRM web and mobile apps; designed and implemented backend services in Node.js with MySQL; architected REST endpoints, data models, and authentication flows. Built a guided meditation web app with Vue.js + Pinia for questionnaire logic, Node.js streaming backend for music recommendations, and Docker deployment on Ubuntu server. Collaborated with a distributed engineering team across Kuala Lumpur, London, and Hong Kong; integrated Shopify Admin and Storefront APIs using GraphQL to sync customer order data with a separate CRM database via n8n automation workflows. Authored comprehensive technical documentation with UML diagrams and performed performance optimizations and bug fixes.