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I also help start-ups update their outdated or messy codebase to the latest version of the technologies with clean architecture code, and custom responsive design with smooth functionality.

Profile Picture
About Picture

About Me

I'm a Mobile Application Developer

My journey began with a simple idea to improve the communication between the teaching staff and students on my university campus. That goal led me to develop a mobile app, and it ignited my passion for software development. With over three years of experience, I specialize in building scalable, robust, and user-friendly Android and Flutter applications, using Java, Kotlin, Dart, and Flutter. With in-depth knowledge of the core principles like OOP, SOLID, Design Patterns, and Clean Architecture. My mission is to transform ideas into functional, real-world applications. Whether it's building from scratch or revamping an outdated codebase.
Have an outdated codebase? No worries, with a proven track record of updating and maintaining outdated and messy codebases, turning them into well-structured, clean-coded, smoothly functioning updated applications.

Top Skills

Recently, I've been working with :

Work Experience

May - Dec 2023

Senior Android Developer

Global Brands Group Company, New Cairo, Egypt

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.

June 2020 - June 2021

Android Developer

Cornet Elevated, Maadi, Egypt

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.

Dec 2019 - March 2020

Android Instructor trainee

Information Technology Institute (ITI), Mansoura, Egypt

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.

July 2017 - Oct 2019

Junior Android Developer

Socyle, Mansoura, Egypt

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.

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.

Fixing Bugs

Fixing Crashes and Bugs in your Android or Flutter application, identifying root causes, resolving issues efficiently, and ensuring smooth, stable app performance with detailed reports and recommendations.

Latest Projects

Mountain landscape

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

Mountain landscape

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.

Mountain landscape

Agradi
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.

Mountain landscape

Kenany App
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

+201096638626

waleed.developer222@gmail.com