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 using Swift 6, SwiftUI, Combine, and UIKit. Helped move the codebase from MVVM-C toward modular architecture while strengthening automated and screenshot testing, performance, and application security.

Senior iOS Developer - Efreshli

Apr 2021 - Nov 2021

Built core application foundations with reusable networking and persistence layers, offline-first Realm storage, theme and dark-mode support, and MVVM-C architecture.

Senior iOS Developer - Fawry

Sep 2020 - Mar 2021

Developed and maintained Swift and Objective-C features for consumer mobile payments and digital-wallet experiences, with a focus on reliability and maintainable code.

iOS Developer - TruDoc 24x7

Sep 2018 - Aug 2020

Modernized telehealth apps by refactoring Objective-C and MVC code to Swift and MVVM, introduced Fastlane and CircleCI delivery, strengthened application security, and integrated video calling and Bluetooth-connected medical devices.

iOS Developer - BlaBlaConnect

Dec 2016 - Aug 2018

Developed chat, VoIP, and money-transfer features across Objective-C and Swift, integrating XMPP, RabbitMQ, WebRTC, CallKit, PGP end-to-end encryption, and MangoPay.