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I'm Wasim Khan, a Senior Software Engineer with 6+ years of experience delivering production-grade iOS applications. I design modular architectures, lead platform migrations, and ship high-impact features across complex mobile systems. My work centers on performance optimization, system stability, and building clean, scalable code bases that grow with the product. I enjoy turning tough technical challenges into reliable, user-friendly software and mentoring teammates along the way.…I'm Wasim Khan, a Senior Software Engineer with 6+ years of experience delivering production-grade iOS applications. I design modular architectures, lead platform migrations, and ship high-impact features across complex mobile systems. My work centers on performance optimization, system stability, and building clean, scalable code bases that grow with the product. I enjoy turning tough technical challenges into reliable, user-friendly software and mentoring teammates along the way.

Wasim Khan

Developer, Full Stack Developer, Back-End Developer, +2

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I'm Wasim Khan, a Senior Software Engineer with 6+ years of experience delivering production-grade iOS applications. I design modular architectures, lead platform migrations, and ship high-impact features across complex mobile systems. My work centers on performance optimization, system stability, and building clean, scalable code bases that grow with the product. I enjoy turning tough technical challenges into reliable, user-friendly software and mentoring teammates along the way.…I'm Wasim Khan, a Senior Software Engineer with 6+ years of experience delivering production-grade iOS applications. I design modular architectures, lead platform migrations, and ship high-impact features across complex mobile systems. My work centers on performance optimization, system stability, and building clean, scalable code bases that grow with the product. I enjoy turning tough technical challenges into reliable, user-friendly software and mentoring teammates along the way.

Available to hire

I’m Wasim Khan, a Senior Software Engineer with 6+ years of experience delivering production-grade iOS applications. I design modular architectures, lead platform migrations, and ship high-impact features across complex mobile systems.

My work centers on performance optimization, system stability, and building clean, scalable code bases that grow with the product. I enjoy turning tough technical challenges into reliable, user-friendly software and mentoring teammates along the way.

Skills

Swift

iOS

Experience Level

Swift

Expert

iOS

Expert

Work Experience

Senior Software Engineer at Pronto Digital

January 1, 2023 - Present

- Designed and developed the Maintenance feature within a large-scale consumer iOS app using SwiftUI, launching a new product vertical for task creation and workflow management. - Architected a modular, library-based structure enabling reuse and scalable platform growth. - Resolved Core Data performance and reliability issues through optimized data modeling and paginated fetch strategies. - Led SwiftUI migration efforts and refactored internal libraries to modern reactive frameworks. - Implemented push notifications with deep linking and background/foreground handling. - Led daily production triage and issue resolution to maintain platform stability.

Senior Software Engineer at Instacart

May 1, 2019 - August 1, 2022

- Built and maintained core iOS features for a high-traffic consumer mobile platform. - Translated product requirements into reliable, user-focused mobile features. - Developed reusable UI components and shared services. - Improved performance and stability through legacy refactorings. - Wrote comprehensive unit and UI tests.