rann@portfolio: ~/dev

Rann.dev

Sarorn Chhairann

> Technical Director

  • [x] Phnom Penh, Cambodia
  • [x] 5+ years shipping software
  • [x] English · ខ្មែរ

About

With over 5 years of experience in software development, I specialize in building high-quality mobile applications using Flutter, complemented by expertise in Node.js, Express, and JavaScript for robust backend solutions. Proficient in leveraging native APIs and a wide range of tools, I create seamless, efficient, and scalable systems tailored to business needs. My enthusiasm, commitment, and passion for optimizing operations drive me to deliver innovative solutions that enhance performance and streamline processes, making a meaningful impact on organizational success.

Since 2026 I have been Technical Director at NH ONLINE SHOP, leading NH Shop (marketplace), NH Inventory, NH Driver, and NH Logistic as one commerce system — customer mall, seller stock, logistics operations, and last-mile delivery.

Role
Technical Director
Host
Phnom Penh, Cambodia
Languages
JavaScript, TypeScript, Dart, Python, PHP, Bash
Frameworks
Flutter, Node.js, Express, Bun, Elysia
Speaks
English (Good), Khmer (Mother Tongue)

Education

  1. 2025 – Present

    ● present

    Researcher, AI & Emerging Technologies

    • AI Research
    • AI Tools
    • Developer Tooling
  2. 2022 – 2025

    [x] completed

    Bachelor Degree, Management Information System (MIS), SETEC Institute

  3. 2022

    [x] completed

    Flutter course, OneSala

  4. 2015 – 2020

    [x] completed

    Bac II certificate, Hun Sen Sam Pov Pun High School, Kandal Province

  5. 2010 – 2015

    [x] completed

    Rang Chur primary school, Kandal Province

Experience

NH ONLINE SHOP

Technical Director · 2026–Present

NH Shop

Technical Director · NH ONLINE SHOP · 2026–Present

Customer-facing multi-store marketplace.

    Languages, frameworks, and tools
  • JavaScript
  • TypeScript
  • Dart
  • Python
  • PHP
  • Bash
  • Flutter
  • Node.js
  • Express
  • Bun
  • Elysia
  • REST APIs
  • Payments
  • GitHub
  • +6 in Read

NH Inventory

Technical Director · NH ONLINE SHOP · 2026–Present

Seller and operations inventory.

    Languages, frameworks, and tools
  • JavaScript
  • TypeScript
  • Dart
  • Python
  • PHP
  • Bash
  • Flutter
  • Node.js
  • Express
  • Bun
  • Elysia
  • REST APIs
  • GitHub
  • Jenkins
  • +4 in Read

NH Driver

Technical Director · NH ONLINE SHOP · 2026–Present

Last-mile driver app.

    Languages, frameworks, and tools
  • JavaScript
  • TypeScript
  • Dart
  • Python
  • PHP
  • Bash
  • Flutter
  • Node.js
  • Express
  • Bun
  • Elysia
  • REST APIs
  • Native APIs
  • GitHub
  • +5 in Read

NH Logistic

Technical Director · NH ONLINE SHOP · 2026–Present

Logistics operations.

    Languages, frameworks, and tools
  • JavaScript
  • TypeScript
  • Dart
  • Python
  • PHP
  • Bash
  • Flutter
  • Node.js
  • Express
  • Bun
  • Elysia
  • REST APIs
  • GitHub
  • Jenkins
  • +4 in Read

Anakut Digital

Mobile App Developer

POS Mobile App

Mobile App Developer · Anakut Digital · 2023–2024

Cross-platform Flutter POS (Android and iOS).

    Languages, frameworks, and tools
  • Dart
  • Flutter
  • Android
  • iOS
  • Native APIs
  • Payments

Opentech Institute App

Mobile App Developer · Anakut Digital · 2023–2024

Flutter Android/iOS.

    Languages, frameworks, and tools
  • Dart
  • Flutter
  • Android
  • iOS
  • QR
  • REST APIs

Anakut HR App

Mobile App Developer · Anakut Digital · 2024–2025

Flutter Android/iOS HR: check-in/check-out, leave requests, CRM integration, payslip generation, approval workflows.

    Languages, frameworks, and tools
  • Dart
  • Flutter
  • Android
  • iOS
  • REST APIs

Galaxy Computer App

Mobile App Developer · Anakut Digital · 2024–2025

Flutter e-commerce for computers and mobile devices.

    Languages, frameworks, and tools
  • Dart
  • Flutter
  • Payments
  • REST APIs

Phsar Mall App

Mobile App Developer · Anakut Digital · 2024–2025

Flutter multi-store e-commerce.

    Languages, frameworks, and tools
  • Dart
  • Flutter
  • Payments
  • REST APIs

Angkor System

Co-Founder and Software Engineer

Garage Management System

Co-Founder and Software Engineer · Angkor System · 2022–2023

Flutter front-end, Node.js + Express + JavaScript back-end.

    Languages, frameworks, and tools
  • JavaScript
  • Dart
  • Flutter
  • Node.js
  • Express
  • REST APIs

Inventory Management System

Co-Founder and Software Engineer · Angkor System · 2023–2024

Flutter front-end, Node.js + Express + TypeScript back-end.

    Languages, frameworks, and tools
  • TypeScript
  • Dart
  • Flutter
  • Node.js
  • Express
  • REST APIs

Contact

Sangkat Kakab I, Khan Por Sen Chey, Phnom Penh, Cambodia

069 644 428