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Vanxay Xayyaphone

Full-Stack Software Engineer — Flutter · React · Node.js · PHP

Laos (GMT+7) · Available for full-time remote or contract work

About

Full-Stack Software Engineer with three years of professional experience building web and mobile applications using React, React Native, Vue.js/Nuxt.js, Flutter, PHP/Laravel, and NestJS. Based in Laos while working continuously for two Thailand-based software companies, shipping enterprise systems, CRM platforms, ERP modules, and Firebase-based applications with hands-on experience across REST APIs, real-time data sync, and third-party integrations. Comfortable working in remote, async-first teams using Git-based workflows and AI-assisted development tools. Self-taught background with a strong drive to pick up unfamiliar codebases quickly.

Remote Collaboration

  • Comfortable working across different time zones
  • Experienced with Git-based workflows
  • Daily communication through Slack, Microsoft Teams, Discord, and Google Meet
  • Experienced with Agile/Scrum workflows using Jira, Trello, and Azure DevOps
  • Regular participation in sprint planning, stand-ups, and retrospectives
  • Experienced with pull request reviews and collaborative code review
  • AI-assisted development with ChatGPT, Claude Code, and GitHub Copilot

Work Experience

Full-Stack Software Engineer — ICM Smart Solutions Co., Ltd. Nov 2024 – Jun 2026

iSmartSale CRM — Full Stack

  • Built the CRM mobile app and its backend services to support day-to-day business workflows
React NativeNestJSSQL Server

ISB System — Full Stack

  • Architected and developed enterprise-grade frontend and backend services using React and NestJS
ReactNestJSSQL Server

HR CRQ System

  • Designed and built HR workflow modules backed by relational database integration using Laravel and MySQL
LaravelMySQL

E-Commerce System

  • Developed product, order, and administrative management modules using Laravel and MySQL
LaravelMySQL
Full-Stack Software Engineer — Creative Online Co., Ltd. Jun 2023 – Oct 2024

Thanyakit ERP System — Flutter Upgrade & Feature Enhancement

  • Upgraded the app's Flutter version from 1.2 to 3.19, resolving deprecated APIs along the way
  • Extended existing modules and shipped new features for the business
FlutterLaravelMySQL

Thanyakit Web System

  • Built internal business system features for enterprise operations using Laravel, Vue.js, and MySQL
LaravelVue.jsMySQL

GreenHome Mobile App — Full Stack

  • Built the mobile app end-to-end on a Firebase backend, including authentication and real-time data
FlutterFirebase

GreenHome Web System

  • Built the companion web platform with Nuxt.js, integrated with the same Firebase backend as the mobile app for consistent data across platforms
Nuxt.jsFirebase

M-Food E-Commerce App — UI Implementation

  • Converted Illustrator/PDF designs into responsive Flutter UI
  • Built reusable, user-friendly layout components
Flutter

HR Go Clone App — Customization & Debugging

  • Customized core features for multiple client companies
  • Fixed bugs and improved app performance; integrated real-time sync with backend services
FlutterFirebaseCloud FunctionsREST API