MostafaEl-Badawy

iOS Engineer, based in Egypt

iOS engineer with 3 years building public-service apps for Egypt, from national electricity services to professional syndicates. Native Swift and UIKit at the core, with production React Native experience and now working with Kotlin Multiplatform.

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Cairo 03:14

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I build the apps people use to pay a bill, reach their syndicate, or book a visit to a holy site. Native Swift and UIKit at the core, SwiftUI where it fits, and architecture that keeps a big app easy to change.

Mostafa El-Badawy, smiling, in a brown puffer jacket by the sea at night — Cairo, Egypt

Experience

Aug 2023 – Present
iOS Engineer
Fixed Solutions
Public-service apps for Egypt and Saudi Arabia: Electricity Services, Visitors, Study in Egypt Admission, Alharamain, and Act +.
Part-time
iOS Engineer, freelance
Independent
Production features for Bzaaarz, a Kuwaiti e-commerce app, and Medjol, a doctor booking app.
Training
iOS track, Intensive Code Camp
Information Technology Institute (ITI)
Intensive iOS software development programme.
2020
B.Eng. Mechatronics
Mansoura University

Skills

iOS

Swift
SwiftUI
UIKit
Swift Concurrency
Combine
RxSwift

Data and networking

SwiftData
Core Data
Supabase
Alamofire
Keychain

Platform features

Push notifications
MapKit and Core Location
Payments and StoreKit

Architecture

Clean Architecture
MVVM
Modularization
SOLID
Unit testing

Testing and release

XCTest
Instruments
App Store Connect
Fastlane
CI/CD

Cross-platform

React Native
Kotlin Multiplatform

Tools

Xcode
Swift Package Manager
Git and Gitflow
Firebase

AI tools and models

Claude Code
Codex
Gemini CLI
OpenCode
GLM
DeepSeek
Kimi
Qwen

Selected work

8 shipped apps, from national public services in Egypt and Saudi Arabia to freelance products in commerce and health, plus Fakker, which I'm building now. One at a time.

iOS Engineer · Fixed Solutions · Egypt

Electricity Services

Egyptian Electricity Holding Company

Citizen and employee apps for Egypt’s national electricity services.

downloads: 100k+
apps: 2

Built the authentication flow, profile screen, and dynamic forms.
Built sort and filter so people can find their requests faster.
Contributed to refactoring the UI from UIKit to SwiftUI.

SwiftUI
MVVM
Modularization

This version is retired, so there is no App Store link.

iOS Engineer · Fixed Solutions · Egypt

Electricity Emergency

Egyptian Electricity Services

The emergency app in the Electricity Services family for Egypt’s national electricity network.

Worked on the emergency app alongside the citizen and employee apps in the Electricity Services family.

SwiftUI
MVVM
Modularization

This version is retired, so there is no App Store link.

iOS Engineer · Fixed Solutions · Egypt

Act +

Actors Syndicate

Official app of the Egyptian Syndicate of Performing Arts Professions.

Worked on the iOS app that brings artist news, a member directory, contacting members, and syndicate projects and activities into one place.

View on the App Store

iOS Engineer · Fixed Solutions · Saudi Arabia

Visitors

Zaeroon

Book visits to museums and religious sites across Saudi Arabia.

downloads: 200k+
languages: 7

Worked on the app that lets visitors book appointments at museums and religious sites in Saudi Arabia.
Supported localization for seven languages.

Swift
UIKit
SwiftUI
MVVM

View on the App Store

iOS Engineer · Fixed Solutions · Egypt

Study in Egypt Admission

One place for international students to explore Egypt’s universities, apply, pay, and follow their application to confirmation.

higher-education institutions: 300+
languages: 3

Worked on the admission app that lets students browse a directory of 300+ higher-education institutions, chat with them, apply, and pay online.
Students track each application from submission to confirmation, in Arabic, English, or French.

View on the App Store

iOS Engineer · Fixed Solutions · Saudi Arabia

Alharamain

Haramain Sharifain Smart App

The official app of the General Presidency for the Affairs of the Grand Mosque and the Prophet’s Mosque, serving pilgrims and visitors to Mecca and Medina.

Worked on the official app that serves pilgrims and visitors at the Grand Mosque and the Prophet’s Mosque.
It brings together prayer times, live broadcasts of prayers, wayfinding inside both mosques, news, and e-services for visitors.

View on the App Store

iOS Engineer · Freelance · Kuwait

Bzaaarz

A Kuwaiti e-commerce app.

Built core screens and features in a production e-commerce app.
Implemented UI components with the team, improved the experience, and fixed critical bugs.
Used MVVM with Combine for reactive data flow and clean state management.

UIKit
MVVM
Combine

View on the App Store

iOS Engineer · Freelance

Medjol

Search for doctors and book appointments.

Developed and maintained key features for doctor search and appointment booking.
Used MVVM with RxSwift for reactive bindings and state handling.
Built responsive UI and fixed bugs for a smooth experience.

UIKit
MVVM
RxSwift

View on the App Store

Creator and iOS Engineer · Personal project

In development

Fakker

One place for all your maintenance

فاكر

An Arabic-first iOS app that keeps track of maintenance for your cars and, coming soon, your home appliances.

Log services, expenses, documents, and wishlist items for each car, and get reminders when maintenance is due.
Arabic-first with full right-to-left support, plus light and dark mode.
Home appliance tracking is coming soon.