Muhammad Khan
Senior IOS & MacOS Consultant at Toptal
Vancouver, British Columbia, Canada
Summary
👤
Senior🎓
Top SchoolMuhammad Khan is a senior iOS and macOS engineer and security researcher with over a decade of experience building production-ready apps and SDKs for millions of users, now consulting through Toptal (top 3% globally). He combines deep expertise in SwiftUI/AppKit, modular architectures (MVVM, VIPER, Clean), and performance engineering—optimising concurrency, caching, and real-time systems like gRPC and WebSockets—for ultra-low-latency experiences. A specialist in mobile security and payments, he has implemented SSL pinning, obfuscation, and integrations with Apple Pay, Stripe and Adyen across fintech and e-commerce products. He’s founded a mobile app security practice (Sentinel Den) while continuing hands-on delivery and architecture design for Fortune 500 clients. Beyond shipping features, he builds reusable SDKs and internal libraries that shorten cross-team integration time and mentors engineers to raise code quality and onboarding speed. Based in Vancouver, his background uniquely blends security research, desktop/mobile convergence, and AI/AR interests (Vision Pro, computer vision) for forward-looking Apple platform solutions.
9 years of coding experience
10 years of employment as a software developer
Mobile App Software Development Bootcamp, Mobile App Software Development, Mobile App Software Development Bootcamp, Mobile App Software Development at Sir Syed University of Engineering & Technology (SSUET)Master's degree, Master's degree at Shah Abdul Latif University, Khairpur
English, Urdu, Sindhi
Stackoverflow
302reputation
37kreached
6answers
2questions
Github Skills (20)
payment7
apple-pay7
stripe7
google-pay7
swift6
android6
sdk6
uitabbar6
aws-amplify6
square6
stripe-payments6
amazon-web-services6
amazon-cognito6
storekit6
ios6
Programming languages (1)
Github contributions (5)
iamuhammadkhan/ParkingAppUI
Aug 2021 - Aug 2021
Contributions:5 commits, 3 pushes, 1 branch in 1 day
iamuhammadkhan/home-vpn-ui
Aug 2021 - Aug 2021
Contributions:5 commits, 3 pushes, 1 branch in 2 days
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