Kirollos Magedy
Senior iOS Engineer · Mobile Tech Lead
Summary
Senior iOS Engineer with 11+ years building high-scale, high-reliability mobile products — including 2+ years initiating and technically leading an internal AI platform at a luxury e-commerce group, and delivering core features for a 1M+ active-user app at Vodafone (99.99% crash-free). Deep expertise in Swift, SwiftUI, MVVM/Clean Architecture, modular Swift Package frameworks, and CI/CD, with hands-on experience architecting hybrid on-device/server LLM systems and multi-agent orchestration. Proven track record mentoring engineers and partnering cross-functionally to ship platform releases at scale.
Experience
Senior iOS Engineer — Luxury E-Commerce Group · Dubai (confidential)Jul 2022 – Present
Internal AI Platform (Initiator & Technical Lead)
- Initiated and led an internal AI platform for intelligent commerce — designed the full system spanning on-device inference, server-side LLM orchestration, and client integration.
- Architected a hybrid LLM system (on-device models + Claude & OpenAI APIs) for real-time product recommendations, PDP summarization, and intelligent search filtering.
- Built a multi-agent orchestration framework (Coordinator + specialized task agents) for composable AI workflows.
- Introduced a structured AI development methodology (.md skills/rules/prompts) — 25% faster feature iteration.
Platform & Architecture
- Led a 90%+ UIKit-to-SwiftUI migration; established SwiftUI + Combine as the production standard.
- Architected MVVM + Coordinator with modular Swift Package frameworks; reduced onboarding ramp-up.
- Integrated behavioral data with LLM-driven recommendations — 10% conversion uplift.
Senior iOS Engineer — Vodafone, CairoNov 2018 – Jul 2022
- Delivered core features across the My Vodafone iOS app: 1M+ active users, 99.99% crash-free session rate.
- Led performance optimization — reduced cold launch time, improved rendering across billing, usage, and home.
- Drove accessibility to WCAG standards; mentored junior/mid engineers via reviews, architecture guidance, and pairing.
- Improved CI/CD reliability; adopted SwiftLint and modular test targets.
iOS Developer — Algorithmz, CairoDec 2017 – Nov 2018
- Delivered multiple client iOS apps from architecture to App Store. Built a reusable UI component library.
iOS Developer — IDS Corp, CairoSep 2015 – Dec 2017
- Built and shipped production iOS apps across the full lifecycle. Established foundational UIKit patterns.
Skills
MobileSwift, SwiftUI, UIKit, Combine, async/await, MVVM, VIPER, Coordinator, SPM, Core Data
AI & LLMClaude API, OpenAI API, prompt engineering, LLM orchestration, multi-agent systems, on-device ML, hybrid inference, MCP
Eng & DeliverySystem design, CI/CD (Fastlane, GitHub Actions), XCTest, Instruments, Git, Agile/Scrum
LeadershipTechnical leadership, mentoring, cross-functional & cross-platform partnership
Education
BSc Computer Science — Helwan University, Cairo, Egypt