
Product studio · Cairo, Egypt
Hi, I'm Youssef.
I build mobile apps.
I'm a Flutter and SwiftUI developer. By day I lead app development at Simply Nikah. Through lasheen.dev, my product studio, I build complete apps for clients, from first idea to launch and beyond.
- 10+
- apps and packages shipped
- 4 platforms
- App Store, Google Play, Snapcraft and pub.dev
- Open source
- contributor to ubuntu-flutter-community
Selected work
All projects →

Client project
Winning The Claim
PDF Helper app

Work with lasheen.dev
lasheen.dev is a product studio led by me. You get a complete product and one point of contact: I lead every project personally, and bring in specialists when a project needs them.
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Mobile apps
iOS and Android apps with Flutter or SwiftUI.
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Backend and APIs
Firebase, AWS Amplify, REST and GraphQL.
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Web and desktop
Websites, admin dashboards and Linux desktop apps.
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UI/UX design
From wireframes to a polished interface.
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Launch and beyond
App Store and Play Store publishing, then updates and maintenance.
How it works
- 1
Tell me about your idea
The first call is free. We talk through what you need and who it's for.
- 2
Get a scope and quote
I reply with a clear plan and a price within 2 business days.
- 3
Design, build and launch
We ship it together, and I stay on for updates after launch.
From the blog
All posts →-
Introduction to Linux: A Comprehensive Guide 🐧
A comprehensive guide to understanding Linux, covering 101 essential concepts for beginners and experienced users alike. Learn about the Linux kernel, system calls, user privileges, basic commands, utilities, scripting, text editors, advanced topics, customization, and more.
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Flutter appbar-titlebar-header on linux
How to make your flutter header app look good on linux
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Getting Started with Flutter
Flutter is an open source cross platform application SDK developed by Google. It is used to develop both Android and iOS applications. Flutter is written in Dart language. Those…
Have an app idea?
Tell me about it. The first call is free, and non-profits get discounted rates.
