Abdelhadi*

Mobile App Developer

Open to work
Abdelhadi's avatar

Overview

React Native · Expo · Swift

Full product ownership

About

Mobile-first engineer building polished apps from idea to release.

I build and ship mobile apps.

I’m a React Native Developer with 4+ years of experience building production-ready apps for iOS and Android using React Native, Expo, Swift, and Supabase.

I’ve independently taken products from idea to development to App Store release, including Jourlo and Lifeburn.

My work covers the full stack: mobile UI, architecture, authentication, APIs, databases, offline storage, testing, EAS builds, debugging, and production releases. I also have a strong background in React, Next.js, Node.js, REST APIs, and MongoDB.

I care about two things: clean engineering and apps people actually enjoy using.

Skills

The tools I use to ship mobile apps, web products, backends, and AI-assisted workflows.

Mobile

React NativeExpoTypeScriptSwiftExpo RouterEAS BuildApp Store ConnectiOSAndroidReact NavigationAsyncStorage

Others

React.jsNext.jsJavaScript (ES6+)Tailwind CSSNode.jsExpress.jsPythonSupabaseMongoDBSQLRedisREST APIsGitDockerLinuxNginxCI/CDPrompt engineeringLLM API integrationOpenAIAnthropicAI-assisted development workflowsData Structures & AlgorithmsDatadog

Latest Apps(2)

A focused look at my latest shipped mobile apps, with more product and engineering work behind them.

Experience

Product, mobile, and full-stack work across freelance builds, client systems, and internships.

Independent / FreelanceCurrent Employer

Mobile App Developer

Position category icon
Employment Type
Freelance
Employment Period
Jan 2022Present
  • Shipped production mobile apps, including two independently developed apps published on the Apple App Store.
  • Built React Native / Expo apps and native iOS features with Swift, SwiftUI, WidgetKit, and App Intents.
  • Built modular components, navigation, authentication, API integration, and offline-first app flows.
  • Designed backends with Supabase, Node.js, REST APIs, token-based auth, and local persistence.
  • Owned the full product journey from idea to App Store release, including builds, certificates, reviews, and releases.
  • Debugged and optimized performance, added features, and maintained high code quality throughout.
  • React Native
  • Expo
  • Swift
  • SwiftUI
  • Supabase
  • Expo Router
  • TypeScript
  • Node.js
  • REST APIs
  • MongoDB
  • EAS Build
  • App Store Release
  • Offline Storage
  • Authentication
  • Performance Optimization

Mobile & Web App Developer

Position category icon
Employment Type
Contract
Employment Period
Jul 2025Dec 2025
  • Worked on a full management system for a construction and building-services company.
  • Helped the team manage projects from first client request to final delivery, including customers, jobs, tasks, files, and progress tracking.
  • Built mobile and web flows for field updates, internal coordination, and day-to-day operational visibility.
  • Created practical dashboards and forms to reduce manual follow-ups and keep project information in one place.
  • Supported the product from planning through implementation, testing, and release handoff.
  • React Native
  • Expo
  • React
  • Node.js
  • REST APIs
  • MongoDB
  • Project Management
  • Dashboards
  • Mobile App
  • Web App

Full-Stack Mobile Developer

Position category icon
Employment Type
Contract
Employment Period
Feb 2025Jun 2025
  • Built a store and POS-style management system for creating and managing shops connected to WhatsApp workflows.
  • Worked across the full system, including product catalogs, orders, customers, store setup, and admin operations.
  • Developed mobile-first screens for quick daily actions and web panels for managing the business from one place.
  • Integrated backend APIs, authentication, and database models to support reliable store operations.
  • Improved the product flow so store owners could move from setup to selling with less manual work.
  • React Native
  • Expo
  • React
  • Node.js
  • Express.js
  • MongoDB
  • REST APIs
  • WhatsApp
  • POS
  • Store Management

Full-Stack Developer Intern

Position category icon
Employment Type
Internship
Employment Period
Jan 2024Apr 2024
  • Redesigned the landing page, improving page speed by over 40%.
  • Contributed a 25% performance gain across the system through targeted optimizations.
  • Shipped 3 new features within 2-week Agile sprints.
  • Refactored a legacy frontend into a component-based React architecture, cutting UI bug reports by roughly 30%.
  • React
  • React Hooks
  • TypeScript
  • Node.js
  • Express.js
  • MongoDB
  • REST APIs
  • Agile
  • Performance Optimization
  • Refactoring

Education

Full-Stack Software Engineering Program

Position category icon
Employment Period
May 2023Jul 2024
  • Completed an intensive, project-based program at ALX / Holberton School with 5,000+ hours of full-stack development.
  • Covered data structures and algorithms, DevOps, and systems programming.
  • Built real-world projects across frontend and backend stacks.
  • Full-Stack Development
  • Data Structures & Algorithms
  • DevOps
  • Systems Programming
  • C
  • Python
  • JavaScript
  • Linux
  • Git
  • Networking

Testimonials

Real words from founders, managers, and clients I've worked with across shipped products, internal tools, and production systems.