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I'm a Senior iOS developer specializing in scalable Swift/SwiftUI apps for eCommerce, travel-tech, and media. I'm known for reducing crash rates and improving conversions through performance optimization, modular architecture, and real-time feature implementation, with a strong track record mentoring teams and driving technical excellence.…

Mohammad Abdul Kalam Azad

App Developer, Developer, Web Developer

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I'm a Senior iOS developer specializing in scalable Swift/SwiftUI apps for eCommerce, travel-tech, and media. I'm known for reducing crash rates and improving conversions through performance optimization, modular architecture, and real-time feature implementation, with a strong track record mentoring teams and driving technical excellence.…

Available to hire

Perth, Australia

I’m a Senior iOS developer specializing in scalable Swift/SwiftUI apps for eCommerce, travel-tech, and media.

I’m known for reducing crash rates and improving conversions through performance optimization, modular architecture, and real-time feature implementation, with a strong track record mentoring teams and driving technical excellence.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Software Engineer at GoZayaan

November 1, 2025 - Present

Architecting scalable travel-tech modules for flights and hotels using SwiftUI and Combine; optimizing secure checkout flows and API integrations to ensure real-time pricing and high transaction success.

Software Engineer at Dynamic Solution Innovators

January 1, 2022 - April 1, 2025

Designed and delivered modular Swift/SwiftUI iOS apps, cutting feature development time by 20%. Improved app stability by reducing crash rates 35% through memory optimization and async/await adoption. Partnered with PMs/designers to ship 10+ major releases, mentored 4 junior engineers, and improved GCD usage for efficiency.

Software Engineer at Gakk Media

August 1, 2020 - December 1, 2021

Migrated large-scale Objective-C codebase to Swift; designed reusable UI libraries, reducing UI development time. Optimized Core Data usage and memory profiling, cutting memory footprint by 30%. Ensured reliability with automated testing (XCTest, XCUITest), reducing post-release defects by 20%.

Junior Software Engineer at PONNO.CO (E-Commerce Startup)

January 1, 2018 - July 1, 2020

Boosted e-commerce conversions by 18% through secure and optimized checkout; reduced API response times by 25% via network refinements; improved App Store ratings with responsive layouts and smooth UI animations.