Mustafa Khalil
IOS Developer at Flightradar24
Stockholm, Sweden
Summary
🤩
Rockstar🎓
Top SchoolMustafa Khalil is an iOS developer with nine years of experience building performant, accessible apps and shipping production features across startups and scale-ups in Stockholm. He specializes in Swift and SwiftUI, having migrated large codebases to Swift Concurrency and reduced build and CI times through modularization with Tuist and SPM. Mustafa is an active open-source contributor to Google’s FlatBuffers—maintaining the Swift port and implementing code-generation fixes and features—bringing a deep understanding of serialization and Swift codegen. His background spans social, fintech, and real-time platforms, and he has a proven track record of improving developer velocity (up to 60% faster builds) while prioritizing UI/UX and accessibility. Less obvious: he pairs hands-on engineering with developer tooling improvements, often solving product problems by rethinking project structure and CI.
9 years of coding experience
9 years of employment as a software developer
Bachelor’s Degree, Computer Engineering, Bachelor’s Degree, Computer Engineering at Antalya Bilim University
English, Arabic, Swedish
Stackoverflow
31reputation
1kreached
1answer
1question
Github Skills (32)
data-serialization10
serialization10
code-generation10
flatbuffers10
swift10
c-language9
cprogramming-language9
airflow-scheduler6
grpc6
grpc-python6
airflow6
python6
csharp5
cpp5
cplus5
Programming languages (10)
Github contributions (5)
google/flatbuffers
Jan 2022 - Jan 2023
FlatBuffers: Memory Efficient Serialization Library
Role in this project:
Back-end Developer
Back-end DeveloperContributions:154 reviews, 15 commits, 173 PRs in 11 months
Contributions summary:Mustafa primarily worked on the FlatBuffers serialization library, focusing on bug fixes and enhancements related to the Swift code generation. They addressed issues with optional boolean values, updated Swift code generator licenses, and added flags for no-includes and implementation-only options. Furthermore, the user implemented features to expose and verify entity IDs, enhancing the library's functionality. The contributions demonstrate a strong understanding of code generation and the Swift language.
flatbuffersserializationserialization-libraryjson-parsermarshalling
mustiikhalil/dotfiles
Sep 2021 - Mar 2025
Contributions:43 pushes, 1 branch in 3 years 6 months
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