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M³DevKhaled Abdelfattah Youssef
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Available for hire & projects

© 2026 M³Dev—Built with< />by Khaled Abdelfattah Youssef

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// building the future
const passion = true;
async function create()
await deploy();
<code />
git push origin main
npm run build
SELECT * FROM skills;

Hi, I'm

Khaled Abdelfattah Youssef

>

I design and build full digital systems — from mobile and web apps to infrastructure and automation

FlutterNext.jsSupabaseNestJSDockern8n
> about.me

About Me

Full-stack systems developer with experience building mobile, web, and backend systems. I design and develop complete digital systems from concept to production.

// Experience

Mobile

FlutterReact NativeKotlin

Web

Next.jsReactVue

Backend

Node.jsNestJSPostgreSQL

DevOps

DockerCI/CD

10+

Cross-platform Apps

Successfully launched and maintained mobile applications.

5+

Full Business Systems

Dashboards, backend APIs, CRM, ERP, and operations systems.

Flutter + Next/Nuxt + NestJS

Core Stack

Mobile, frontend, and backend development stack.

// Experience

Experience

Web Application Developer - Full Stack

Almaqsed

2024—Present

Developing the company dashboard and creating a dashboard to control employees and manage customers with the introduction of artificial intelligence.

Full StackDashboard
// articles

Articles

Ideas and technical experiences

From Medium

// featured projects

Featured

Systems and products I've built

Lady Style
Mobile App
Completed

A feature-rich Flutter app tailored for women's needs in Saudi Arabia.

Basera
Legal Tech
Completed

A Flutter application for lawyers in Saudi Arabia with multiple apps and admin dashboard control.

Vently
Events
Completed

A versatile mobile app with organizer and admin dashboards for organizing events and social gatherings.

Offset-7
Cybersecurity / Threat Intelligence
Completed

A specialized application providing news and updates about cyber breaches, hacking incidents, and dark web-related topics.

iOSDashboard
El-Da3m
Wholesale Marketplace
Completed

A wholesale purchasing application for sellers and stores in Saudi Arabia.

iOS
Dafter-LNJ
Wholesale Marketplace
In Progress

An application for seamless wholesale transactions between customers and sellers in Saudi Arabia.

iOS
CRM System
CRM
Completed

A scalable CRM system built with NestJS, TypeScript, MongoDB, and Nuxt.js.

Community Dashboard
Community / Campaign Management
Completed

A scalable dashboard for managing client campaigns with influencers.

Operating Manager Dashboard
Operations / Project Management
Completed

A scalable operations dashboard for managing employees, teams, projects, and tasks.

Al Maqsd Dashboard
ERP / CRM / HR / Finance / Operations
In Development

A comprehensive business management platform unifying CRM, Finance, HR, Operations Management, and other core systems.

// Skills

Skills

Technologies and tools I master

// services

Services

What I offer

> contact.methods

Get In Touch

Have a project or idea? Let's talk

// channels
// send a message
n8n

CRM / ERP / HR / Ops

Experience Areas

Business-critical systems and automation platforms.

n8n + AI Agents

Automation & AI

Workflow automation and AI-powered system integration.

AI Integration
Business Systems
CRM
Operations
Mobile Application Developer - Android

LNJ Startup

2024—2025

Enhanced the mobile responsiveness of El-Da3m App and Dafter-LNJ, resulting in increased user engagement and satisfaction. Developed a sophisticated cross-platform mobile application, expanding the company's market presence and influence.

FlutterMobile AppMarketplace
Full Stack Mobile Developer

Hamza Solution

2021—2024

Designed, developed, and maintained more than ten mobile-responsive applications, including a data visualization tool that improved decision-making capabilities. Created more than five cross-platform applications and developed advanced web applications featuring data visualization using Flutter. Built RESTful APIs with Node.js to ensure seamless backend communication.

FlutterNode.jsREST APIs
May 5, 2026
·
Building High-Performance Flutter Applications Through Smart Logic Design

Mastering Algorithms in Dart for Real Production Apps Most Flutter developers spend a huge amount of time thinking about: UI design, state management, animations, navigation, themes ,packages And yes, all of that matters. But there is another layer that quietly decides whether your app feels fast o

fluttermobile-app-developmentdart
May 5, 2026·
Mastering Data Structures in Dart Building High-Performance, Scalable Flutter Systems

Most Flutter developers believe performance problems come from UI rendering, widgets, or state management libraries. That belief is comfortable… and completely wrong. The real bottleneck in most applications is: Data Structures and how data flows through the system Dart provides simple structures l

flutter
Apr 22, 2026·
Spec Kit: How to Use It with Claude, Codex, and Gemini Without Turning Your Project into…

Spec Kit: How to Use It with Claude, Codex, and Gemini Without Turning Your Project into AI-Flavored Chaos Most AI-assisted coding goes wrong in a very predictable way. A developer has an idea. They open Claude, Codex, or Gemini. They type something like: Build me a full ERP with auth, dashboard,

clean-code
Apr 22, 2026·
Claude Code for Flutter, Frontend, and Backend Part 2

In Part 1, we covered the mindset: use Claude Code like an engineer, not like a gambler. Now it is time for the part that matters more in real projects: How do you actually work with Claude Code across Flutter, frontend, and backend in a way that improves delivery instead of creating AI-shaped chao

aichatgpt
Apr 21, 2026·
The Professional Guide to Claude Code

How to use it like a Professional And how to work with frontend, backend, and Flutter without burning your limit in two days Some developers treat Claude Code like a magical creature that should absorb an entire repository, understand every bad decision made since the dawn of Git, and then calmly f

claude-codemobile-app-development
Dec 25, 2025·
The Best Backend for Flutter in 2025: Why NestJS Wins (API vs Firebase vs Supabase vs Others)

Flutter developers face the same dilemma every year: What backend should I build on? The answer is not “whatever is popular.” The answer is based on how your app will grow, how it will integrate with mobile clients, and whether you want to survive scaling without rewriting everything later. As a Fl

flutter
Saudi Arabia
Responsive UI
App Performance
Data Visualization
Mobile Apps
Full Stack Development
data-science
mobile-app-development
software-development
flutter
flutter
flutter
nestjs
mobile-app-development
Dart
JavaScript
TypeScript
Node.js
Next.js
Nuxt.js
React
Flutter
Mobile App Development

Building high-quality cross-platform mobile applications using Flutter, Clean Architecture, scalable state management, and optimized performance.

Web Dashboard Development

Building modern, responsive, and scalable dashboards for business operations, CRM, HR, finance, and project management systems.

Backend API Development

Designing and developing scalable backend APIs using Node.js, NestJS, Express.js, PostgreSQL, and MongoDB.

Email

ms3byoussef@gmail.com

WhatsApp

+201069333010

Telegram

ms3byoussef

Phone

+201010563335