Dmitry Brant
Lead Software Engineer, Product Owner (Android) at Wikimedia Foundation
Boston, Massachusetts, United States
Summary
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RockstarDmitry Brant is a Boston-based lead software engineer and product owner with 12 years of experience, currently driving Android product and engineering at the Wikimedia Foundation while also running his own firm, Defiant Technologies. He blends hands-on Android development—having modernized the Wikimedia Commons app’s image pipeline—with low-level systems and cross-platform work, such as fixing file timestamp behavior in Macintosh emulators. A recognized data recovery and forensics specialist (the creator of DiskDigger), he pairs practical investigatory skills with product leadership. Comfortable moving between product strategy and gritty debugging, he brings a rare combination of mobile UX, backend reliability, and disk-level expertise to open-source and production projects.
13 years of coding experience
Russian, English, Spanish
Stackoverflow
7,694reputation
1.1mreached
67answers
19questions
android
top-5%
xml
top-1%
java
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integer
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android-layout
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Github Skills (30)
kotlin10
filesystem10
c-language10
unix10
system-programming10
wp-api10
time-management10
c-programming10
winapi10
file-operations10
java10
android-developer10
javas10
integer10
fileio10
Programming languages (14)
Github contributions (5)
commons-app/apps-android-commons
Sep 2018 - Nov 2019
The Wikimedia Commons Android app allows users to upload pictures from their Android phone/tablet to Wikimedia Commons
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:4 commits, 43 PRs, 1 push in 1 year 2 months
Contributions summary:Dmitry primarily focused on improving the Wikimedia Commons Android app's image loading and display functionality. Their contributions involved switching the app to use the Fresco image loading library, streamlining the image loading code, and removing dependencies on older image loading libraries. They also made changes to the ContributionsListAdapter, MediaDetailFragment, MultipleUploadListFragment, and ShareActivity to implement the updated image loading processes. Further improvements included preventing the display of deleted uploads and fixing display issues after screen rotation.
android-phonepicturesphotographycommonsupload-pictures
cebix/macemu
Jul 2016 - Aug 2016
Basilisk II and SheepShaver Macintosh emulators
Role in this project:Back-end Developer
Back-end DeveloperContributions:5 commits, 2 PRs, 3 comments in 4 days
Contributions summary:Dmitry primarily focused on enhancing the Basilisk II and SheepShaver Macintosh emulators by addressing file modification time issues. Their contributions involved implementing and correcting functionalities for correctly setting last-modified times for exported files on both Unix and Windows systems. This included modifying code across multiple files, including `extfs_unix.cpp`, `macos_util.cpp`, `posix_emu.cpp`, `posix_emu.h` and `extfs_windows.cpp`, to ensure accurate time stamping.
emulatorsemulatormacintoshapple2emulation
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