محمد حمدان

Super-App Architecture & Engineering
Methodology: Developed within a high-scale **Mobile Super-App** ecosystem, leveraging a **Mini-App
architecture**.
Careem Plus Impact: Part of the team that built the technical roadmap for the **Subscription mini-app**; drove **Ca
reem Plus upsell** across **Food, Quik, Shops, and Pay**, scaling subscribers from **200K to 500K+** (99.9%
crash-free).
Quality Mandate: Enforced a mandatory **80% unit test code coverage** and implemented robust **E2M and
E2E testing frameworks using Maestro**.
Mentorship: Contributed to technical initiatives and mentored 3+ mid-to-senior mobile engineers, fostering team
growth and delivery excellence.
Standardization: Authored and drove multiple RFCs, establishing architectural standards.
Engineering & Platform Innovation
Modern iOS: Leveraged Structured Concurrency (Actors, Tasks, Async/Await) and managed complex modularity
using CocoaPods and SPM.
Optimization: Eliminated critical memory leaks and reduced crashes for rare edge cases using Instruments and
Memory Graph tools.eliminating critical memory leaks
Innovation: Integrated AI tools (Claude Code, Gemini) to automate refactoring and reduce documentation time
using custom Claude Code skills.
System Design: Architected dynamic SDUI system with dedicated Kotlin and Spring Boot mobile service.
Ops: Assigned as Backend On-call Engineer; ensured system stability and 99.9% availability using Dynatrace.

- Works on Almosafer/Tajawal iOS apps using UIKit/SwiftUI and Combine.
- Works on Almosafer/Tajawal App Clips.
- Works on Flights/Hotels/Chalets funnels.
- Participating in implementing core functionalities of flights search.
- Participating in implementing unit tests/ UI tests.
- Participating in implementing CI/CD using Fastlane, GitHub action & Jenkins.
- Works on implementing Danger code coverage.
- Participating in implementing A/B tests & feature flags using Apptimize.
- Participating in implementing Analytics.

Product Delivery: Designed and built applications for the iOS platform, delivering high quality app experiences.
Integration: Integrated mobile apps with RESTful web services and collaborated with cross-functional teams.
Mentorship: Shared technical expertise and improved existing codebase quality and patterns.

Developed iOS applications for Almosafer apps using UIKit, SwiftUI, and Combine, supporting
core Flights and Hotels funnels.
App Clips: Implemented App Clips for instant booking features, significantly improving user acquisition.
CI/CD: Managed automated CI/CD pipelines with Fastlane and GitHub Actions; implemented Danger for code
coverage.
Testing: Participated in implementing core functionalities of Flights search and comprehensive testing suites.
Analytics: Implemented A/B tests & feature flags using Apptimize and advanced Analytics tracking.

App Ownership: Developed flagship Mowjaz, Saffak, and Porshia iOS apps; modernized UI/UX and optimized
performance.
Technical Efficiency: Continuously evaluated and implemented new technologies to maximize development
efficiency.
Execution: Performed bug fixing and performance tuning with analytical and organizational excellence.

Im Developing several kinds of iOS apps for Glwan company, I gained a lot of important skills such as:

iOS development skills:
---------------------------------
• Experience with iOS native development.
• Very Good object-oriented programming and design skills in Objective-C & Swift.
•Experience with offline storage, threading, and performance tuning.
• Solid understanding of the full mobile development life cycle.
• Experience working with remote data via REST, SOAP with JSON, XML.
• Experience in building and manipulating story-boards in a bi-lingual RTL/LTR layouts.
• Knowledge of SQLITE and a working experience in SQL databases.
• Familiarity with network socket programming in iOS.
• Knowledge of HTML.
•Experience with image processing and video processing using OpenCV framework and
Objective-C++.
• Experience with third-party libraries and APIs.
• Familiarity with cloud message APIs and push notifications.
• Very good knowledge in iOS file management (Create, Modify, etc).
• Very good Understanding of Apples signing, provisioning and submission process.
• Understanding of Apples design principles and interface guidelines.
• Understanding of Apples app review guidelines.
• Experience with the latest iOS technologies including Blocks, GCD, delegates and protocols,
Storyboards, xibs, Collection Views and Auto Layout. •Experience in Photo framework.
• Experience with ftp connection and transferring data.
• Experience of source control systems: Git.
• Experience with Location Based Services.
• Experience with in-app purchases, Auto-Renewable In-App Purchase
and ads in app.
• Experience with integration app with social networks (Facebook, Twitter, Google+, LinkedIn).


Projects:
========

Naghamaty
https://itunes.apple.com/us/app/naghamaty-nghmaty/id1099570182?mt=8
youtube : https://www.youtube.com/watch?v=jiC0Si4m2gc


https://apps.apple.com/sa/app/speedi-سبيدي/id1492579819

https://itunes.apple.com/us/app/motory-موتري/id1409351471?mt=8

Share Master
1- https://www.youtube.com/watch?v=psZo83dQEos 2- https://www.youtube.com/watch?v=uFVPgC_JN7Q 3- https://www.youtube.com/watch?v=0hcZINH5nww

Darb
youtube : https://www.youtube.com/watch?v=z8_Tk5JbWtw

Aciacell recharge
youtube : https://www.youtube.com/watch?v=quI_3cKdL_s&nohtml5=False

Logo matcher
youtube : https://www.youtube.com/watch?v=KzGAFsHQMTo&t=4s

Jordan TV
https://itunes.apple.com/jo/app/jordan-tv/id669244495?mt=8


SnapyTogether
https://itunes.apple.com/us/app/snapytogether/id1205603467?mt=8

Quranic Searcher - Listen to Quran
https://itunes.apple.com/us/app/albahth-alqrany-astm- llqran/id1049279018?ls=1&mt=8
youtube : https://www.youtube.com/watch?v=erGmPJSRI3c

وكالة الصحافة المستقلة
https://itunes.apple.com/us/app/alshaft-almstqlt/id1038258912?ls=1&mt=8
youtube : https://www.youtube.com/watch?v=aXEZcFZNHB0


Yes Iraq
youtube: https://www.youtube.com/watch?v=Myiva6GFP_Y


Inanna
https://itunes.apple.com/jo/app/inanna-news/id1174039054?mt=8
8=https://itunes.apple.com/us/app/fsr-hlmk-tfsyr-alahlam/id1032342344?ls=1&mt فسر حلمك 13


CSTC
https://itunes.apple.com/us/app/cstc/id984482858?mt=8


Mbabgi
https://itunes.apple.com/us/app/mbabig/id1227256222?mt=8


Mbabgi Reports
https://itunes.apple.com/us/app/mbabgi-reports/id1276045716?mt=8


Zad
https://itunes.apple.com/us/app/shrkt-alzad-llhj-w-al-mrt/id1106361530?mt=8
youtube : https://www.youtube.com/watch?v=7rhl-KP3xtM


كیف تصطادین عریسك
https://itunes.apple.com/jo/app/kyf-tstadyn-rysaan/id482903949?mt=8


Zain fm
https://itunes.apple.com/jo/app/zainfm/id666780126?mt=8

Design: Designed and built applications for the iOS platform focusing on performance.
Quality: Corrected bottlenecks, fixed bugs, and helped maintain code organization.

My major work was in system analysis field, but sometimes I worked in .Net Development field because I want to be a software developer.

System analysis skills:
-------------------------------
• Gathering and understanding the business needs of clients within projects.
• Mapping Business processes and translating these into IT Requirements for the development
and systems teams.
• Ensure together with the Project Manager and IT department, that the requirements are
accurately translated into system developments.
• Assisting in analyzing business processes within the company and recommending projects to
improve the effectiveness of those processes.
• Elicit requirements using interviews, document analysis, requirements workshops, surveys, site
visits, business process descriptions, use cases, scenarios, GUI, Screen and Interface designs,
and business analysis.
• Critically evaluate information gathered from multiple sources, reconcile conflicts, decompose
high-level information into details, abstract up from low-level information to a general
understanding, and distinguish user requests from the underlying true needs.
• Work independently with users to define concepts.
• Document and plan in project the outlying planning for the requirement.
• Very good analytical and product management skills, including a thorough understanding of how to interpret customer business needs and translate them into application and operational requirements.

iOS developer freelancer

Ive been accepted at Microsoft Innovation Center as a Windows 8.1 developer trainee. Ive trained here to develop apps for windows 8.1 and windows phone 8. Ive developed several apps.

.Net development skills:
----------------------------------
• Certified for training at MICROSOFT INNOVATION CENTER as a software developer.
• Knowledge and Familiarity with: Asp.net MVC.
• Front-End Web skills in HTML, CSS, JavaScript and JQuery, AJAX.
• Experience working with Web Services (XML, WCF, JSON) and remote data via (REST, SOAP). • Deep knowledge of the .NET Framework, including Visual Studio 2013 & 2012 & 2010
• Very Good Knowledge with SQL server, and capable of writing queries and procedures.
• Experience with integration with Facbook.com.
• Experience with ads and in-app purchases.
• Experience with Location services.
• Experience of source control systems: TFS.