Senior iOS engineer with 6+ years of experience building high‑performance mobile apps used by millions worldwide.
Specialized in Swift, SwiftUI, BLE communication, real‑time systems and scalable iOS architectures.
Proven track record of improving performance, reliability, and user experience across consumer & connected‑device applications.
- ⚡ 30% faster BLE pairing – architected BMW Motorrad wearable integration (Comp1)
- 🚀 2.6x performance gain – migrated legacy Objective‑C → Swift
- 📱 1M+ users – co‑designed Kayyo fitness app from scratch
- 🗺️ Offline navigation – optimised TomTom SDK for low‑connectivity riding
- 📉 Crash rate reduction – critical fixes with Crashlytics & logging
Jul 2023 – Present
Swift Combine BLE MapKit Firebase CI/CD
- End‑to‑end BLE integration of new BMW wearable (Comp1): protocols, parsing, real‑time sync
- Reduced device pairing time by 30%, improved connection stability across motorcycle models
- Offline navigation reliability & search performance (TomTom SDK) – faster route loading
- Crashlytics production fixes → improved stability & release confidence
Sep 2022 – Jul 2023
Swift Objective-C UIKit SwiftUI Cocoa
- Customer‑facing features for telecom app serving millions – agile cross‑functional squad
- Redesigned key flows using SwiftUI + HIG, modernised legacy UIKit screens
- Led migration of Objective‑C modules → Swift: up to 2.6× performance gains
Jul 2022 – Jul 2025
SwiftUI UIKit RevenueCat Firebase
- Co‑designed & built iOS app from scratch – now approaching 1M users
- Full lifecycle: architecture, feature delivery, performance, App Store releases
- Continuous shipping: high responsiveness & engagement at scale
Jan 2020 – Aug 2022
- Improved unit & UI test coverage, rigorous peer code reviews, reduced regressions
- Introduced modern iOS technologies & architectural patterns
Nov 2021 – Jun 2022
- Developed, maintained & deployed Swift apps – clean code & long‑term performance
| Category | Skills |
|---|---|
| Languages | Swift, Objective‑C |
| UI Frameworks | SwiftUI, UIKit |
| Reactive & Concurrency | Combine, RxSwift |
| Apple Frameworks | CoreML, ARKit, MapKit, AVFoundation, Vision |
| Mobile & Data | BLE, Core Data, Realm, Push Notifications |
| Maps & Navigation | MapKit, Google Maps, TomTom SDK |
| Architecture | MVVM, VIPER, MVC, MVP |
| CI/CD & Tooling | Xcode, Fastlane, Firebase, Git, Jira |
| Testing & Analytics | XCTest, XCUITest, Firebase Test Lab, Crashlytics, A/B Testing |
| Payments | RevenueCat, Superwall, StoreKit |
B.C.Sc. in Computer Science – Assiut University, Egypt (Sep 2015 – Jul 2020)
📌 Graduation Project (A+): College Schedule System (Django)
📌 iOS Bootcamp (Udemy) – Jun/Sep 2019
- 🇪🇬 Arabic – Native
- 🇬🇧 English – Advanced
- 🇵🇹 Portuguese – Intermediate
Nationality: Egyptian Residency: Portugal
🏍️ BMW Motorrad · 📱 Etisalat · 💪 Kayyo (1M users)
“Swift • BLE • scale • clean architecture”
📁 check my repos →