Senior iOS Developer with a total of 10 years of experience in iOS Development. The last 7 years have focused on iOS frameworks and apps development.
Aktualisiert am 07.01.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 07.01.2026
Verfügbar zu: 100%
davon vor Ort: 100%
iOS SDK
iOS
iOS APIs
Git
GitHub
SWIFT
Objective-C
English
Excellent
Arabic
Mother tongue
German
Basic

Einsatzorte

Einsatzorte

Hamburg (+50km)
Deutschland
möglich

Projekte

Projekte

6 Jahre 2 Monate
2019-11 - heute

Architecture and implementation to release and maintenance

Senior iOS Developer
Senior iOS Developer
  • Responsible for the full lifecycle of Gravite?s advertising SDKs, from architecture and implementation to release and maintenance.
  • Led the development and continuous evolution of:
    • AATKit iOS SDK ? integrated with 15+ ad networks (e.g., Google AdMob, AppLovin, Ogury, UnityAds) supporting banner, interstitial, rewarded video, and native ad formats.
    • RTBSDK iOS SDK ? Gravite?s in-house RTB ad network, supporting the same ad formats with programmatic delivery.
  • Rebuilt AATKit in Swift, transforming legacy Objective-C code into a modular, async/await-based architecture for improved performance, stability, and developer experience.
  • Built modular frameworks and adapter systems that enable extensible, plug-and-play integrations.
  • Developed automated pipelines for SPM and CocoaPods publishing , reducing manual steps and ensuring consistent versioning and deployment.
  • Implemented shared renderer engines, mediation components, and auctioning logic.
  • Improved testing reliability by adopting the Swift Testing framework and modernising unit?test structure.
  • Collaborated with backend, product, and mobile teams to define SDK requirements and technical design.
Gravite, Germany
1 Jahr 8 Monate
2018-02 - 2019-09

UI implementation and backend integration

Senior iOS Developer
Senior iOS Developer
  • Worked in the Core Team delivering end-to-end user stories, including UI implementation and backend integration.
  • Acted as an iOS Team Lead: guiding the development process, mentoring team members, and reviewing pull requests.
  • Developed reusable frameworks used across multiple Vodafone markets worldwide.
VIS (Vodafone International Services), Egypt
1 Jahr
2017-01 - 2017-12

Delivering both the client and driver ride-sharing apps

iOS Developer
iOS Developer
  • Sole iOS developer responsible for delivering both the client and driver ride-sharing apps, including real-time tracking and ride-management features.
  • Successfully launched both apps on the App Store.
EGO, Saudi Arabia
2 Jahre 5 Monate
2014-08 - 2016-12

Developed internal web and iOS applications

iOS Developer
iOS Developer
  • Developed internal web and iOS applications for the university?s IT department
  • Built a technical support app to manage IT tickets from submission through resolution.
SBTMC (Al-Jouf University), Saudi Arabia
1 Jahr 9 Monate
2012-06 - 2014-02

VOD and live-streaming platforms

Software Developer Developer
Software Developer Developer
  • Worked on VOD and live-streaming platforms, including admin portals, frontend websites, and mobile streaming apps.
  • Supported multi-rendition video handling and live broadcast features.
STREAMTRIX
5 Monate
2012-01 - 2012-05

Developed multiple iOS applications for various clients

iOS Developer
iOS Developer

FUOEG

Aus- und Weiterbildung

Aus- und Weiterbildung

2010

Grade GOOD

UNIVERSITY OF TANTA, Faculty of Engineering/Computer & Automatic Control Department

Kompetenzen

Kompetenzen

Top-Skills

iOS SDK iOS iOS APIs Git GitHub SWIFT Objective-C

Produkte / Standards / Erfahrungen / Methoden

Profile

Senior iOS Developer with 9 years of software development experience, including over 6 years specialising in building, scaling, and maintaining iOS SDKs. Proven track record in architecting high-performance advertising and monetisation frameworks, transforming legacy codebases, and delivering modular, async/await-driven SDK architectures. Strong expertise in Swift, SDK design patterns, iOS frameworks, and CI/CD automation (Jenkins, Azure DevOps, Bitrise). Adept at full lifecycle ownership?from design and implementation to testing, release engineering, and long-term maintenance.


TECHNICAL SKILLS

iOS Development:

  • Swift
  • Objective-C
  • SDK Development
  • Modular Architecture
  • Async/Await


Version Control:

  • Git


Real-Time Technologies:

  • PubNub
  • Firebase
  • Pusher


Mapping & Location Services:

  • Google Maps SDK & APIs


Web Technologies:

  • PHP
  • JavaScript
  • jQuery


Ad Tech & Monetisation:

  • Integration of major ad networks
    • Google AdMob
    • Ad Manager
    • AppLovin
    • Ogury
    • UnityAds

Einsatzorte

Einsatzorte

Hamburg (+50km)
Deutschland
möglich

Projekte

Projekte

6 Jahre 2 Monate
2019-11 - heute

Architecture and implementation to release and maintenance

Senior iOS Developer
Senior iOS Developer
  • Responsible for the full lifecycle of Gravite?s advertising SDKs, from architecture and implementation to release and maintenance.
  • Led the development and continuous evolution of:
    • AATKit iOS SDK ? integrated with 15+ ad networks (e.g., Google AdMob, AppLovin, Ogury, UnityAds) supporting banner, interstitial, rewarded video, and native ad formats.
    • RTBSDK iOS SDK ? Gravite?s in-house RTB ad network, supporting the same ad formats with programmatic delivery.
  • Rebuilt AATKit in Swift, transforming legacy Objective-C code into a modular, async/await-based architecture for improved performance, stability, and developer experience.
  • Built modular frameworks and adapter systems that enable extensible, plug-and-play integrations.
  • Developed automated pipelines for SPM and CocoaPods publishing , reducing manual steps and ensuring consistent versioning and deployment.
  • Implemented shared renderer engines, mediation components, and auctioning logic.
  • Improved testing reliability by adopting the Swift Testing framework and modernising unit?test structure.
  • Collaborated with backend, product, and mobile teams to define SDK requirements and technical design.
Gravite, Germany
1 Jahr 8 Monate
2018-02 - 2019-09

UI implementation and backend integration

Senior iOS Developer
Senior iOS Developer
  • Worked in the Core Team delivering end-to-end user stories, including UI implementation and backend integration.
  • Acted as an iOS Team Lead: guiding the development process, mentoring team members, and reviewing pull requests.
  • Developed reusable frameworks used across multiple Vodafone markets worldwide.
VIS (Vodafone International Services), Egypt
1 Jahr
2017-01 - 2017-12

Delivering both the client and driver ride-sharing apps

iOS Developer
iOS Developer
  • Sole iOS developer responsible for delivering both the client and driver ride-sharing apps, including real-time tracking and ride-management features.
  • Successfully launched both apps on the App Store.
EGO, Saudi Arabia
2 Jahre 5 Monate
2014-08 - 2016-12

Developed internal web and iOS applications

iOS Developer
iOS Developer
  • Developed internal web and iOS applications for the university?s IT department
  • Built a technical support app to manage IT tickets from submission through resolution.
SBTMC (Al-Jouf University), Saudi Arabia
1 Jahr 9 Monate
2012-06 - 2014-02

VOD and live-streaming platforms

Software Developer Developer
Software Developer Developer
  • Worked on VOD and live-streaming platforms, including admin portals, frontend websites, and mobile streaming apps.
  • Supported multi-rendition video handling and live broadcast features.
STREAMTRIX
5 Monate
2012-01 - 2012-05

Developed multiple iOS applications for various clients

iOS Developer
iOS Developer

FUOEG

Aus- und Weiterbildung

Aus- und Weiterbildung

2010

Grade GOOD

UNIVERSITY OF TANTA, Faculty of Engineering/Computer & Automatic Control Department

Kompetenzen

Kompetenzen

Top-Skills

iOS SDK iOS iOS APIs Git GitHub SWIFT Objective-C

Produkte / Standards / Erfahrungen / Methoden

Profile

Senior iOS Developer with 9 years of software development experience, including over 6 years specialising in building, scaling, and maintaining iOS SDKs. Proven track record in architecting high-performance advertising and monetisation frameworks, transforming legacy codebases, and delivering modular, async/await-driven SDK architectures. Strong expertise in Swift, SDK design patterns, iOS frameworks, and CI/CD automation (Jenkins, Azure DevOps, Bitrise). Adept at full lifecycle ownership?from design and implementation to testing, release engineering, and long-term maintenance.


TECHNICAL SKILLS

iOS Development:

  • Swift
  • Objective-C
  • SDK Development
  • Modular Architecture
  • Async/Await


Version Control:

  • Git


Real-Time Technologies:

  • PubNub
  • Firebase
  • Pusher


Mapping & Location Services:

  • Google Maps SDK & APIs


Web Technologies:

  • PHP
  • JavaScript
  • jQuery


Ad Tech & Monetisation:

  • Integration of major ad networks
    • Google AdMob
    • Ad Manager
    • AppLovin
    • Ogury
    • UnityAds

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