Hi, my name is

Ahmed Komsan

Senior iOS Engineer

I build scalable, consumer-facing iOS apps with Swift, SwiftUI, UIKit, and modular architecture.

About Me

I am a Senior iOS Engineer based in Linz, Austria, with more than eight years of experience building and scaling consumer-facing applications. I work at Tractive, collaborating with a cross-functional team to deliver reliable product experiences for pet owners.

My work focuses on modern iOS development, scalable architecture, code quality, automated testing, performance, and application security across pet technology, fintech, telehealth, and consumer applications.

Technologies and practices I work with:

Swift 6
SwiftUI
UIKit
Combine
Objective-C
MVVM-C
Modular Architecture
Automated Testing
iOS Application Security

Experience

Tractive
Efreshli
Fawry
TruDoc 24x7
BlaBlaConnect

Senior iOS Developer - Tractive

Dec 2021 - Present

Build and evolve a large consumer iOS app with Swift 6, SwiftUI, Combine, and UIKit.
Helped transition the codebase from MVVM-C toward modular architecture.
Strengthen automated and screenshot testing, performance, and application security.

Senior iOS Developer - Efreshli

Apr 2021 - Nov 2021

Built reusable networking and persistence foundations.
Implemented offline-first storage with Realm.
Delivered theme and dark-mode support using MVVM-C architecture.

Senior iOS Developer - Fawry

Sep 2020 - Mar 2021

Developed consumer mobile-payment and digital-wallet features.
Maintained a mixed Swift and Objective-C codebase.
Focused on reliable behavior and maintainable implementation.

iOS Developer - TruDoc 24x7

Sep 2018 - Aug 2020

Refactored Objective-C and MVC code to Swift and MVVM.
Introduced delivery automation with Fastlane and CircleCI.
Strengthened security and integrated video calling and Bluetooth-connected medical devices.

iOS Developer - BlaBlaConnect

Dec 2016 - Aug 2018