Dimitris Koutsogiorgas
IOS Software Engineer at Square
Greece
Summary
🤩
Rockstar🎓
Top SchoolDimitris Koutsogiorgas is an iOS software engineer with 14 years of mobile and backend experience, currently advancing platform work at Square from a long tenure that began in Android and evolved into iOS. He combines deep mobile engineering chops with practical systems thinking, having contributed to high-profile open-source projects like CocoaPods, Picasso and protobuf where he implemented features, performance improvements and code-generation enhancements. His history spans Android foundations—adding support for DialogFragment and DownloadManager in Robolectric—to iOS-focused tooling and build integrations, reflecting fluency across languages and ecosystems. Notably, he has experience improving developer workflows (e.g., CocoaPods/Xcodeproj changes and caching optimizations) which suggests a strong focus on productivity and tooling. Based in Greece, Dimitris brings a blend of hands-on engineering, cross-platform perspective, and a track record of shipping tooling and libraries used widely by the developer community.
14 years of coding experience
23 years of employment as a software developer
Hellenic American Educational Foundation Athens College - Psychico College
Stackoverflow
6,041reputation
669kreached
43answers
38questions
android
top-5%
Github Skills (48)
kotlin10
dependency-management10
imagecaching10
objective-c10
caching10
unit-testing10
bitmap10
protocol-buffers10
command-line-interface10
data-serialization10
android-sdk10
robolectric10
java10
serialization10
ruby10
Programming languages (13)
Github contributions (5)
CocoaPods/CocoaPods
Jul 2015 - Jan 2023
The Cocoa Dependency Manager.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:45 releases, 208 reviews, 1185 commits in 7 years 6 months
Contributions summary:Dimitris contributed to the development of the CocoaPods dependency manager, focusing on the implementation of new features and improvements to existing functionalities. They added a `--sources` option to the `push` command, allowing for the inclusion of custom source URLs, and also incorporated logic to handle and track `.def` files as sources. Furthermore, they improved the performance by adding caching mechanisms and modified existing build settings for better integration of code.
cocoapodsobjective-cpackage-managermacdependency-manager
CocoaPods/Xcodeproj
Nov 2015 - Jun 2022
Create and modify Xcode projects from Ruby.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:16 releases, 49 reviews, 176 commits in 6 years 8 months
Contributions summary:Dimitris contributed to the `xcodeproj` repository by modifying the project's codebase to enhance functionality and address specific issues. They added support for `.def` file extensions, improved error messaging, and integrated external libraries like `colored`. Furthermore, the user implemented features related to the creation and management of Xcode schemes for testing, and extended the API for aggregate targets. These changes indicate a focus on improving the project's capabilities and user experience.
machplistmodifyrubyxcodeproj
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