Lead Mobile Developer

Sahal Mansoor

Sahal is a Flutter and native mobile specialist who builds cross-platform apps that feel native on iOS and Android. He has shipped over 30 mobile applications to production, ranging from consumer apps to enterprise tools.

His technical expertise spans Flutter, React Native, iOS (Swift), and Android (Kotlin), with deep knowledge of mobile-specific challenges like offline-first architecture, push notifications, and device permissions.

At Deventee, Sahal leads all mobile development, from architecture decisions to App Store submissions. He writes clean, maintainable code and is meticulous about performance optimization and battery efficiency.

He believes great mobile apps are invisible: they work instantly, do not drain your battery, and never make you think about how they were built.

Articles by Sahal

4 articles published

App Development

Kotlin vs Swift in 2026: Choosing the Right Language for Native App Development

We build native on both platforms. Here is when we reach for Kotlin, when we reach for Swift, and why the choice depends on more than personal preference.

January 19, 20266 min read

App Development

Supabase vs Firebase in 2026: Complete Backend Comparison for Mobile Apps

We have shipped production apps on both Supabase and Firebase. Here is how they compare on auth, real-time, pricing, and migration difficulty.

January 13, 20267 min read

App Development

PWA vs Native Apps in 2026: When Progressive Web Apps Make Sense

PWAs cover more ground than they did two years ago, but native still wins in specific scenarios. A framework for deciding which approach fits your product.

January 8, 20267 min read

App Development

Mobile App Maintenance: What to Expect After Launch

OS updates, dependency patches, server costs, and performance monitoring — what ongoing maintenance actually involves and what it should cost.

December 28, 20252 min read