Available to hire
I am a results-driven mobile engineer with 12+ years of experience building high-performance Android and iOS apps, BLE SDKs, and IoT solutions. I’ve been recognized for transforming apps from 1.5 to 4.5 stars and for driving MAU growth 13x at Apollo Scooters.
I specialize in Kotlin, Swift, Jetpack Compose, SwiftUI, KMM, Firebase, CI/CD, and cross-platform architecture. I’m now actively contributing to advanced AI architectures and integrating LLM capabilities into mobile ecosystems.
Language
English
Fluent
Arabic
Advanced
Work Experience
Founder & Technical Lead at Retrack
January 1, 2023 - PresentFounded Retrack in Ismailia, Egypt to build an all-in-one workspace and cafe POS featuring ticketing, session tracking, drink inventory, QR codes, and Firebase backend. Also designed and developed Scoova, a smart scooter app with voice command support, diagnostics, and live ride dashboards using Jetpack Compose. Led branding, UI/UX, and marketing strategy with AI-generated content and app automation.
Mobile Development Team Lead at Apollo Scooters
May 1, 2025 - September 18, 2025Led architecture, development, and release of native Android and iOS apps, replacing a failing React Native app and boosting store ratings from 2.0 to 4.5+. Built an advanced BLE SDK for scooter communication with real-time data, firmware updates, PIN control, and stolen mode. Designed cross-platform voice assistant features using offline libraries. Delivered technician features, customer diagnostics tools, ride recording with map data, and remote firmware/parameter control over BLE. Owned the entire firmware update system (display + controller), integrating OTA flows, wizard checklists, and cloud-synced versions. Built AI-powered behavior trackers to record user interaction data for ride analytics and support reports.
Freelancer / Independent Consultant at Global
January 1, 2022 - September 18, 2025Developed Android apps for logistics and shipping companies, including real-time tracking, notifications, and multi-role dashboards. Delivered over 20+ apps with clean codebases, scalable backends, and modular UI systems. Specialized in Firebase integrations, location tracking, offline support, and Stripe payments.
Founder & Technical Lead at Retrack / Scoova Egypt
May 1, 2025 - PresentBuilt Scoova Smart Scooter App with BLE SDK, real-time dashboards, OTA firmware, voice commands, and AI-based ride insights using Jetpack Compose and SwiftUI. Developed reusable libraries and frameworks for Android and iOS platforms to accelerate feature delivery.
Remote Mobile Development Team Lead at Apollo Scooters
February 1, 2022 - May 1, 2025Rebuilt React Native app into native Kotlin & Swift apps, raising ratings from 2.0 to 4.5+ in 6 months. Developed BLE SDK handling real-time speed, battery, security, and OTA firmware for 50K+ scooters. Integrated voice assistants, CX diagnostics, and ride analytics, reducing support tickets by 30%. Led a team of 4 engineers in Agile 4-week sprints, mentoring juniors and enforcing CI/CD pipelines.
Senior Mobile Developer at Freelancer / Consultant (Global)
January 1, 2015 - December 31, 2022Delivered 20+ Android apps for logistics, shipping, and IoT startups with offline-first architecture, Firebase integrations, and Stripe payments.
Education
B.Sc. Computer Software Engineering at Suez Canal University
January 1, 2005 - September 18, 2025B.Sc. Computer Software Engineering at Suez Canal University
January 11, 2030 - January 1, 2005Qualifications
Industry Experience
Software & Internet, Professional Services, Media & Entertainment, Computers & Electronics, Telecommunications
Hire a App Developer
We have the best app developer experts on Twine. Hire a app developer in Ismailia today.