Hi, I'm Waleed

And I'm a

I help clients bring their ideas to life and turn them into reality through technology and innovation.
I also help start-ups update their outdated or messy codebase to the latest version of the technologies with clean architecture code, and custom responsive design with smooth functionality.

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About Me

I'm a Mobile Application Developer

It all starts when a passionate computer Science student wants to create an app to make communication between all the teaching staff and students better and easier. The journey started and continues to evolve, with over 3 years of experience building scalable Android and Flutter apps using Java, Kotlin, and Dart with in-depth knowledge of OOP, SOLID principles, Clean Architecture, Design Patterns, and responsive UI design your dreams and ideas will turn into real-life applications through the latest technology and innovation.
Have an outdated codebase? No worries, with a proven track record of updating and maintaining outdated and messy codebases and turning them into well-structured, clean-coded, smoothly functioning updated applications.

My Journey

Work Experience

Senior Android Developer

Global Brands Group Company, New Cairo, Egypt

May - Dec 2023


  • Migrated an Android application from Java to Kotlin, boosting maintainability and reducing technical issues by 35%.

  • Upgraded the application to AndroidX, leading to a 15% improvement in performance.

  • Resolved critical issues in the Cuttlefish app, enabling successful new releases.

  • Created detailed code documentation to streamline onboarding and team collaboration.

Android Developer

Cornet Elevated, Maadi, Egypt

June 2020 - June 2021


  • Refactored the HealthCare app and implemented new features.

  • Migrated the code base from Java to Kotlin, enhancing readability and maintainability.

  • Integrated complex third-party APIs and cloud services to boost app functionality.

Android Instructor trainee

Information Technology Institute (ITI), Mansoura, Egypt

Dec 2019 - March 2020


  • Guided students in the lab through programming fundamentals in Java, Kotlin, and Android.

  • Provided respectful and inclusive classroom environments to help students learn and grow.

  • Reported students' progress and performance to the lead instructors.

Android Developer and Instructor

Ipda3 Tech, Mansoura, Egypt

July 2018 - Oct 2018


  • Developed the Mansour app from scratch.

  • Refactored the One Mobiwire app to support both Android and Mobiwire devices.

  • Led the Android training by teaching trainees the concepts, development, and how to start their careers in Android.

Junior Android Developer

Socyle, Mansoura, Egypt

July 2017 - Oct 2019


  • Built Kenany and Batel El Kher apps from the ground up.

  • Integrated payment systems in Batel El Kher resulted in a 25% increase in sales.

  • Added new features to the Aghradi app.

  • Collaborated with iOS developers to align functionalities for a consistent app.

Education Journey

Bachelor's degree in Computer Science

2011 - 2015

Faculty of Computers and Information, Mansoura University, Egypt

Cross-Platform Mobile Application using Flutter

June - Dec 2025

Digital Egypt Pioneers Initiative ( DEPI )
a national training program aimed at building advanced skills in mobile development

Mobile Application Development for Android Track

Aug - Nov 2019

Information Technology Institute ( ITI ) 3-month Program,
Advanced 3-month training program on modern Android development techniques

Android development track

April 2019

1 Million Arab Coder In-depth Android training by Udacity

Mobile Application Launchpad (MAL)

Feb - May 2016

Android Trainee by Google and Udacity
Comprehensive training focused on Android principles under Google's Mentorship.

Services

Android Development

Building and maintaining your Android application using Java or Kotlin with XML or Jetpack Compose. Using the least updated Android technologies and application lifecycle management and UI/UX design principles to create the design with smooth functionality. Deploy your application to the Google Play Store

Flutter Development

Creating high-performance, scalable mobile applications using Dart and Flutter, Firebase, RESTful APIs, state management solutions, and knowledge of UI/UX design principles. With deep understanding of responsive design principles, resulting in enhanced UI/UX across platforms.

Update Messy Codebase

Proven track record of working on outdated and messy codebases, updating them to the latest version of technologies with clean architecture code, custom responsive design, and smooth functionality, along with a well-formed document describing all the project details.

Previous Work

One Servie

Mobile app works on both Android and POS devices, used for charging services like (Vodafone, Etisalat, Orange, WE, etc.) and paying your monthly bills

Mo3alej

A leading digital healthcare-booking platform, patients can search and Book virtual and physical appointments in just 1 minute. Doctors also provide a seamless healthcare experiences through clinic management software.

Agradi Application

Agradi Company's online shopping app shows its products, enabling customers to buy and pay online. Additionally. The drivers will receive notifications of the next orders to expedite delivery.

Kenany Group Application

Android Application that is interested in veterinary medicine and provides services for the ELKenany company customers.

Achievements

Mobile Application Development for Android Track Certificate

Information Technology Institute ( ITI ) 3-month Program

Ipda3-Tech Company Certificate

Successfully leading the Android Development Training, developing and refactoring Apps

Mobile Application Launchpad (MAL) Certificate

Android Trainee by Google and Udacity Comprehensive training focused on Android principles under Google's Mentorship.

1 Million Arab Coder Certificate

In-depth Android Training by Udacity

Udacity Certification

Android Developement Training

Contact Me

waleed.developer222@gmail.com
+0201096638626