Kim Dev

Senior Cross-Platform Mobile Engineer | React Native | Expo | Flutter | iOS & Android | React & Next.js | Mobile app developer specializing in React Native and Expo, building fast, scalable, and user-focused cross-platform apps

Overview

I'm a mobile app developer specializing in React Native and Expo, building fast, scalable, and user-focused cross-platform apps that feel great on both iOS and Android. I focus on clean architecture, reusable components, and performance tuning to keep apps smooth and reliable. I work closely with UI/UX, backend, and QA teams to ship stable releases with proper testing and clear communication. My goal is always the same: deliver apps that look good, run fast, and feel great. If you're looking for someone who writes clean code, solves problems quickly, and can take ownership of a mobile product — I’m ready.

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Services

Mobile Development

Specializing in React Native and Expo, building fast, scalable, and user-focused cross-platform apps that feel great on both iOS and Android. I focus on clean architecture, reusable components, and performance tuning to keep apps smooth and reliable. I work closely with UI/UX, backend, and QA teams.

Skills

Front-End Development
Mobile App Development
React
React Native
Flutter
JavaScript
TypeScript

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Upwork activity

Hourly rate

$15.00

Total jobs

0

Member since

Dec 13, 2025

Languages

English: Fluent
Khmer: Native or Bilingual