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I'm Mehrdad Ahmadi, a Staff -level iOS Engineer with 10+ years of experience building and scaling consumer mobile applications used by millions. I specialize in mobile platform architecture, Swift concurrency, and performance engineering, with a proven track record of technical ownership, cross-team influence, and mentorship. I am passionate about raising engineering standards through modular architecture, profiling, and pragmatic system design. I thrive on collaborating with product and design teams to deliver fast, reliable apps and reusable internal frameworks that reduce dependencies. I enjoy mentoring colleagues, driving best practices, and delivering robust solutions at scale.…I'm Mehrdad Ahmadi, a Staff -level iOS Engineer with 10+ years of experience building and scaling consumer mobile applications used by millions. I specialize in mobile platform architecture, Swift concurrency, and performance engineering, with a proven track record of technical ownership, cross-team influence, and mentorship. I am passionate about raising engineering standards through modular architecture, profiling, and pragmatic system design. I thrive on collaborating with product and design teams to deliver fast, reliable apps and reusable internal frameworks that reduce dependencies. I enjoy mentoring colleagues, driving best practices, and delivering robust solutions at scale.

Mehrdad Ahmadi

App Developer, Front-End Developer, Back-End Developer, +2

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I'm Mehrdad Ahmadi, a Staff -level iOS Engineer with 10+ years of experience building and scaling consumer mobile applications used by millions. I specialize in mobile platform architecture, Swift concurrency, and performance engineering, with a proven track record of technical ownership, cross-team influence, and mentorship. I am passionate about raising engineering standards through modular architecture, profiling, and pragmatic system design. I thrive on collaborating with product and design teams to deliver fast, reliable apps and reusable internal frameworks that reduce dependencies. I enjoy mentoring colleagues, driving best practices, and delivering robust solutions at scale.…I'm Mehrdad Ahmadi, a Staff -level iOS Engineer with 10+ years of experience building and scaling consumer mobile applications used by millions. I specialize in mobile platform architecture, Swift concurrency, and performance engineering, with a proven track record of technical ownership, cross-team influence, and mentorship. I am passionate about raising engineering standards through modular architecture, profiling, and pragmatic system design. I thrive on collaborating with product and design teams to deliver fast, reliable apps and reusable internal frameworks that reduce dependencies. I enjoy mentoring colleagues, driving best practices, and delivering robust solutions at scale.

Available to hire

I’m Mehrdad Ahmadi, a Staff -level iOS Engineer with 10+ years of experience building and scaling consumer mobile applications used by millions. I specialize in mobile platform architecture, Swift concurrency, and performance engineering, with a proven track record of technical ownership, cross-team influence, and mentorship. I am passionate about raising engineering standards through modular architecture, profiling, and pragmatic system design.

I thrive on collaborating with product and design teams to deliver fast, reliable apps and reusable internal frameworks that reduce dependencies. I enjoy mentoring colleagues, driving best practices, and delivering robust solutions at scale.

Skills

Swift

iOS

Objective-C

Experience Level

Swift

Expert

iOS

Expert

Objective-C

Expert

Language

English

Fluent

Work Experience

Staff / Senior iOS Engineer at Giant Eagle

January 1, 2023 - January 1, 2026

Led and guided the migration of a legacy RxSwift codebase to Combine and SwiftUI, modernizing state management across retail iOS applications. Architected reusable internal frameworks to reduce external dependencies and improve maintainability. Optimized UI rendering to reduce loading times and improve responsiveness. Collaborated with teams to adopt modern Swift patterns and best practices during the migration.

Senior / Lead iOS Developer at Bell Canada

January 1, 2019 - January 1, 2023

Designed and drove modularization across core features in MyBell, Virgin Plus, and Lucky Mobile (millions of users). Mentored junior and intermediate developers. Drove adoption of unit testing to improve release confidence and increasing code coverage. Architected reusable frameworks for JSON/XML data serialization and API integration.

Senior iOS Developer (Full-Stack) at Beauté Select

January 1, 2019 - January 1, 2019

Designed and developed backend systems (Vapor) alongside iOS application for appointment booking platform. Architected scalable server-side solutions while building intuitive client-side experience.

iOS Developer at Cinco

January 1, 2018 - January 1, 2018

Improved legacy features and created reusable controls for ad-related applications. Designed macOS framework for remote control of Canon cameras over Bluetooth and Wifi. Integrated AVFoundation for video recording with facial recognition and real-time sticker overlays using Core Video pixel buffer parsing. Built interactive mini games with complex animations for promotional events including Festival d'été of Quebec, L'Oreal, Sephora, and Nitto. Architected peer-to-peer connectivity between macOS and iOS devices for data streaming.

Lead iOS Developer at Kish Cell Pars

January 1, 2017 - January 1, 2017

Built gift card shopping experience with seamless transaction flow and user engagement features, using a custom barcode scanner and Core NFC capabilities. Collaborated with design team on iOS application development using Adobe XD and Sketch.

Lead iOS Developer at Orchid Pharmed

January 1, 2016 - January 1, 2016

Developed Orchid Pharmed Business Intelligence (internal application) and Orchid Darbast apps in Objective-C and Swift. Built custom financial charts, real-time database integration with Realm, and a comprehensive unit testing framework. Architected Microsoft SharePoint extension for enterprise data sync.

Freelance iOS Developer at Various

January 1, 2015 - January 1, 2017

Peeyade - Created iOS app for discovering scenic viewpoints using Google Maps with custom layers and views. Mamanpaz - Designed and developed a two-app platform for businesses and customers ordering home-made food, with Maps SDK integration and Core Data persistence. Musicema - Developed a music streaming app with download capability and B2B CMS integration. Fidibo - Built an e-pub reader from scratch using C++ and Objective-C, plus a hybrid WebView architecture with JavaScript styling for RTL/LTR support and a custom book library with metadata management.