Kumar
Software Engineer
India
Summary
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RockstarKumar is a software engineer with nine years of hands-on experience specializing in full-stack development and user-facing features. Based in India with an Indo-Russian creative background, he bridges production and code—working as both producer and developer. He has notable open-source contributions to the widely used LMMS music production software, where he improved the UI and workflow by adding fullscreen mode, hotkeys, color-coded mixer channels, and visual trail effects for the position bar. Kumar focuses on practical, user-centric enhancements that reduce friction for creators, and he regularly fixes nuanced UI bugs that improve overall usability. His blend of creative sensibility and technical rigor makes him particularly effective on projects at the intersection of audio tools and interactive interfaces.
9 years of coding experience
Github Skills (15)
uid10
c-language10
cprogramming-language10
front-end-development10
qt10
ui-design9
interface-design9
music-application9
dao8
dag8
hotkeys8
dac8
css7
midi-instrument5
midi5
Programming languages (3)
Github contributions (5)
LMMS/lmms
Jul 2020 - Nov 2020
Cross-platform music production software
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:54 reviews, 9 commits, 19 PRs in 4 months
Contributions summary:Kumar primarily focused on enhancing the user interface and functionality of the LMMS music production software. Their contributions included implementing a trail/gradient effect for the position bar, introducing fullscreen mode with hotkeys, and enabling color-coding for mixer channels and tracks. Additionally, they made modifications to hotkeys, and addressed various bugs related to UI elements and features.
synthsynthesizermusic-compositionmidisongs
ryuukumar/cos-0.05
Sep 2018 - Jun 2023
Contributions:1 push, 1 branch in 4 years 9 months
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