Saeid Rezaei
Senior Software Engineer at PAYBACK
Munich, Bavaria, Germany
Summary
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RockstarSaeid Rezaei is a Senior iOS Software Engineer based in Munich with a decade of experience building performant, scalable mobile apps using Swift, Objective-C, SwiftUI, MVVM and Composable Architecture. He has a strong track record improving stability and delivery—raising test coverage dramatically, eliminating major crashes, and designing a cross-platform update infrastructure used by Android and iOS. At PAYBACK he initiated the company-wide design system, led platform-level decisions (including a Bazel migration) and built a Node.js/Next.js/Terraform-backed update service, demonstrating full-stack and cross-functional impact beyond the client app. Passionate about clean, modular code, he champions robust testing, CI/CD, and developer experience while mentoring teams and refactoring legacy systems. Saeid combines hands-on problem solving with a focus on user privacy and long-term maintainability, making him well suited for large-scale, mission-critical mobile projects.
10 years of coding experience
6 years of employment as a software developer
Github Skills (107)
beautifier10
swagger10
firefox-addon10
rest-api10
code-generator10
stubs10
browser10
codegen10
firefox10
api10
swagger-ui10
rest10
swift10
openapi-codegen10
java10
Programming languages (8)
Github contributions (5)
persian-tools/swift-persian-tools
Jun 2021 - Aug 2022
Swift version of Persian Tools
Contributions:30 commits, 40 PRs, 36 pushes in 1 year 2 months
persianbill-calculatoradd-remove-commanumber-to-wordsswift-version
saeed-rz/Design-Patterns-iOS
Apr 2020 - Jan 2023
Sample code for learning design patterns in iOS
Contributions:2 PRs, 4 pushes, 3 branches in 2 years 9 months
swiftiosdesign-patternspatterns
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