Dmitry Skvortsov
IOS Developer at Фриланс
Moscow, Moscow, Russia
Summary
👤
Senior🎓
Top SchoolDmitry Skvortsov is an iOS developer with nine years of software experience, currently building and maintaining his own attendance QR-code checker while continuing to deepen his Swift skills. He has commercial experience creating QR scanner/generator features, optimizing camera capture with GCD, localizing apps in multiple languages, and resolving memory leaks and interface bugs. Beyond mobile, Dmitry contributes to low-level open-source projects around Wine, Proton, and custom Linux kernels, adding futex and fsync-related patches that improve synchronization and compatibility. This blend of hands-on app development and kernel-level contributions highlights a pragmatic engineer who understands both user-facing features and underlying system behaviors. Based in Moscow, he leverages his multilingual background (English and German) to support internationalized products and documentation.
9 years of coding experience
1 year of employment as a software developer
ООО НетологияСпециалист, Преподаватель английского и немецкого языков, 4, Специалист, Преподаватель английского и немецкого языков, 4 at Московский Государственный Областной Социально - Гуманитарный Институт (бывший Коломенский Государственный Педагогический Институт)
Русский, Английский, Немецкий
Github Skills (14)
c1710
synchronized10
kernel10
system10
system-calls10
system-programming10
c1110
linux-kernel10
sys10
primitive10
wine10
synchronize10
patch10
synchronization10
Programming languages (7)
Github contributions (5)
Frogging-Family/linux-tkg
Nov 2021 - Jan 2023
linux-tkg custom kernels
Role in this project:
Back-end Developer
Back-end DeveloperContributions:2 reviews, 26 commits, 25 PRs in 1 year 2 months
Contributions summary:Dmitry contributed to the `linux-tkg` repository, which focuses on custom Linux kernels. Their commits primarily involve adding support for futex waitv and fsync1, adapting the existing interface to the new kernel versions. They are adding patches to the kernel, specifically related to the futex syscalls, and adjusting the patches for specific kernel versions. These changes directly impact the system's synchronization primitives and backward compatibility with applications.
linux
Frogging-Family/wine-tkg-git
Nov 2021 - Jan 2023
The wine-tkg build systems, to create custom Wine and Proton builds
Role in this project:Back-end Developer
Back-end DeveloperContributions:31 commits, 36 PRs, 107 comments in 1 year 2 months
Contributions summary:Dmitry primarily contributed to the `wine-tkg-git` repository, which focuses on building custom Wine and Proton builds. Their contributions centered on implementing and refining features related to the Wine environment. Specifically, the user added options such as `fsync_futex_waitv` and also made improvements to fsync and esync compatibility, enhancing Wine's synchronization mechanisms. They also made a "memset-fix" change.
build-system
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