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I'm Wasim Khan, a Senior Software Engineer with 6+ years of delivering production-grade iOS apps at scale. I specialize in modular architectures, platform migrations, and shipping high-impact features across complex mobile systems. My focus is on performance optimization, system stability, and building clean, scalable codebases that grow with the product. I enjoy leading migrations, implementing robust push notifications, and collaborating with cross-functional teams to drive product outcomes.…I'm Wasim Khan, a Senior Software Engineer with 6+ years of delivering production-grade iOS apps at scale. I specialize in modular architectures, platform migrations, and shipping high-impact features across complex mobile systems. My focus is on performance optimization, system stability, and building clean, scalable codebases that grow with the product. I enjoy leading migrations, implementing robust push notifications, and collaborating with cross-functional teams to drive product outcomes.

Wasim Khan

Developer, Full Stack Developer, Back-End Developer, +4

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I'm Wasim Khan, a Senior Software Engineer with 6+ years of delivering production-grade iOS apps at scale. I specialize in modular architectures, platform migrations, and shipping high-impact features across complex mobile systems. My focus is on performance optimization, system stability, and building clean, scalable codebases that grow with the product. I enjoy leading migrations, implementing robust push notifications, and collaborating with cross-functional teams to drive product outcomes.…I'm Wasim Khan, a Senior Software Engineer with 6+ years of delivering production-grade iOS apps at scale. I specialize in modular architectures, platform migrations, and shipping high-impact features across complex mobile systems. My focus is on performance optimization, system stability, and building clean, scalable codebases that grow with the product. I enjoy leading migrations, implementing robust push notifications, and collaborating with cross-functional teams to drive product outcomes.

Available to hire

I’m Wasim Khan, a Senior Software Engineer with 6+ years of delivering production-grade iOS apps at scale. I specialize in modular architectures, platform migrations, and shipping high-impact features across complex mobile systems.

My focus is on performance optimization, system stability, and building clean, scalable codebases that grow with the product. I enjoy leading migrations, implementing robust push notifications, and collaborating with cross-functional teams to drive product outcomes.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

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.

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 by refactoring legacy code.