iSmartSale CRM — Full Stack
- Built the CRM mobile app and its backend services to support day-to-day business workflows
React NativeNestJSSQL Server
Laos (GMT+7) · Available for full-time remote or contract work
Vanxay Xayyaphone
Full-Stack Software Engineer — Flutter · React · Node.js · PHP
✓ Full-time Remote✓ Contract✓ Worldwide Remote
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
Equipment & Logistics
- ·Personal MacBook Air (M5)
- ·High-speed fiber internet with backup connection
- ·Dedicated remote workspace
Skills
Core Languages
TypeScriptJavaScriptDartPHPSQL
AI Tools
ChatGPTClaude CodeGitHub CopilotCursorWindsurf
Mobile
FlutterReact Native
Frontend
ReactNext.jsNuxt.jsVue.js
Backend
LaravelNestJSExpress.js
Data & Cloud
MySQLSQL ServerFirebaseMongoDBREST API
UI
TailwindBootstrapVuetifyMaterial UI
DevOps & Tools
GitGitHubGitLabPostmanVS CodeAndroid StudioXcode
Deployment & Practices
App Store & Google Play ReleaseProduction API/Web DeploymentAgile/ScrumJest (Unit & E2E Testing)
Engineering Practices
Clean ArchitectureSOLID PrinciplesDatabase DesignAuthentication & Authorization
Experience
Full-Stack Software Engineer — ICM Smart Solutions Co., Ltd.
Nov 2024 – Jun 2026ISB 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 2024Thanyakit 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