Vladimir Karas
Senior Android Developer at Делимобиль
Dubai, Dubai, United Arab Emirates
Summary
👤
Senior🎓
Top SchoolVladimir Karas is a Senior Android Developer with over 10 years of experience building and stabilizing large-scale mobile products across fintech, social and enterprise domains. He is expert in modern Kotlin stacks—Jetpack Compose, Coroutines/Flow, modular architectures and DI frameworks—and routinely owns end-to-end delivery from architecture to post-release support. Vladimir has a strong background in performance tuning, legacy refactoring and release pipeline management for multiple app stores, and he mentors teams on testing and maintainability. His open-source contributions to the ONLYOFFICE ecosystem show hands-on native integration skills—fixing Android build tooling, managing native libraries and optimizing file and chart handling in a cross-platform document server. Based in Dubai, he combines rigorous engineering (MEng in Computational Mathematics) with practical experience in regulated environments and high-traffic consumer apps.
10 years of coding experience
12 years of employment as a software developer
Master of Engineering - MEng Computational Mathematics, Master of Engineering - MEng Computational Mathematics at State University of Nizhni Novgorod named after N.I. Lobachevsky (UNN)
Github Skills (17)
file-management10
ios10
c-language10
integrate10
mobile-development10
cmake10
android-development10
mobile-application10
native-code10
cprogramming-language10
curl10
build-script9
javascript9
bash9
openssl9
Programming languages (3)
Github contributions (5)
ONLYOFFICE/core
Oct 2019 - Mar 2022
Server core components which are a part of ONLYOFFICE Document Server
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:164 commits, 8 PRs, 155 pushes in 2 years 6 months
Contributions summary:Vladimir's commits focused on implementing features and fixing bugs related to temporary directory management within the Android environment. The user added support for obtaining and utilizing temporary directories, integrating the use of Android cache paths for file operations. Their work was specifically targeted to optimize and handle file-related processes within the Android version of the ONLYOFFICE Document Server, highlighting a focus on improving performance.
document-servercppserver-corecore-componentsconverter
ONLYOFFICE/build_tools
Feb 2021 - May 2021
Used to build ONLYOFFICE DocumentServer-related products
Role in this project:Mobile Developer (Android/iOS)
Mobile Developer (Android/iOS)Contributions:15 commits, 14 pushes, 1 branch in 2 months
Contributions summary:Vladimir primarily focused on integrating third-party libraries for mobile platforms (Android and iOS) within the build process. They added support for building curl, OpenSSL, and ixwebsocket libraries, addressing dependencies for mobile builds. The commits show efforts to configure and build these libraries for various architectures and iOS/Android targets, optimizing the build system for mobile development. Further contributions involved integrating socketRocket for iOS and macOS, and fixing build scripts.
libreofficedocumentserverdocument-managementodtdocx
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