Shai Mishali is a Principal iOS Engineer with 13+ years of software experience, blending deep mobile expertise with a decade of backend and web architecture know-how. He is a prolific open-source maintainer and author, best known for leadership on RxSwift and a suite of Combine libraries (CombineExt, CombineCocoa, RxCombine) and for authoring "Combine: Asynchronous Programming with Swift." As a speaker at major conferences and a longtime technical editor at Kodeco, he shapes both code and community best practices. His contributions span bridging reactive frameworks, building robust test suites for popular projects like Moya and SwiftLint, and improving developer tooling such as Tuist. Autodidactic and curious since childhood (he remembers networked DOS chat over a 14.4kbps modem), he excels at quickly learning new technologies and translating cross-stack insights into reliable mobile architectures. He’s driven by building products that scale to millions of users and by tackling elegant, high-impact engineering challenges.
13 years of coding experience
12 years of employment as a software developer
Technician Programming, Technician Programming at Ort Singalowsky
CombineExt provides a collection of operators, publishers and utilities for Combine, that are not provided by Apple themselves, but are common in other Reactive Frameworks and standards.
Role in this project:
Back-end Developer
Contributions:16 releases, 67 reviews, 42 commits in 2 years 9 months
Contributions summary:Shai primarily contributed to the CombineExt library, focusing on adding new operators and utilities for the Combine framework. Their work includes the implementation of `withLatestFrom`, `flatMapLatest`, `dematerialize`, `materialize`, and the addition of zip-related functionality and new relay types. The contributions also involved refactoring existing code and adding test cases to ensure functionality and adherence to the Combine framework's design principles.
A collection of Rx operators & tools not found in the core RxSwift distribution
Role in this project:
Full-stack Developer
Contributions:26 releases, 8 reviews, 92 commits in 4 years 2 months
Contributions summary:Shai primarily worked on enhancing the RxSwiftExt library, a collection of Rx operators and tools. Their contributions focused on adding new operators and tools related to Rx, including `cascade`, `fromAsync`, `mapMany`, and `partition`. The user also updated tests and made code improvements across the library to ensure functionality and maintainability.
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.