Nyanmisaka - Software Engineer

Nyanmisaka

Software Engineer

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Summary

🤩

Rockstar

Nyanmisaka is a software engineer with 7 years of experience focused on media streaming, particularly improving video playback and hardware-accelerated transcoding. As an active Jellyfin contributor, they have strengthened server-side hardware encoding support (including AMD h264_amf & hevc_amf), updated FFmpeg integrations in Docker builds, and resolved playback issues tied to hardware acceleration. They also contribute front-end improvements to the Jellyfin web client, enhancing media format handling, playback UI, translations, and device/visual presentation like tone-mapping and aspect-ratio options. Comfortable across back-end, DevOps, and front-end domains, they bridge low-level codec/FFmpeg work with user-facing experience improvements. An interesting detail: they routinely work at the intersection of Docker build tooling and media codec support, making complex transcoding pipelines more reliable for end users.

8 years of coding experience

Github Skills (24)

compatible10

javascript10

ffmpeg10

ui-design10

browser-support10

media10

jellyfin10

uid10

media-playback10

front-end-development10

dotnet-core10

csharp10

css9

video-codec9

html9

Programming languages (22)

C#MDXJavaC++CSSCRustMakefile

Github contributions (5)

jellyfin/jellyfin

Jan 2020 - Jan 2023

The Free Software Media System - Server Backend & API

Role in this project:

Back-end & DevOps Engineer

Contributions:363 reviews, 257 commits, 203 PRs in 3 years

Contributions summary:Nyanmisaka's contributions primarily involved improving hardware encoding support within the Jellyfin media server. This included adding support for AMD and OpenCL hardware encoders such as AMD h264_amf & hevc_amf. The user also addressed issues related to the application's infrastructure, updating the FFmpeg version within the Docker build scripts and other build-related Windows scripts. Finally, they also fixed various issues pertaining to media playback and transcoding with hardware acceleration.

backendjellyfincsharpdotnet

jellyfin/jellyfin-web

Jan 2020 - Jan 2023

The Free Software Media System - Official Web Client

Role in this project:

Front-end Developer

Contributions:80 reviews, 166 commits, 78 PRs in 3 years

Contributions summary:Nyanmisaka primarily focused on enhancing the user interface of the Jellyfin web client. Their work involved adding and fixing various media type and format support within the `browserdeviceprofile.js` file. They also worked on improving the UI by implementing translations for playback information and fixing issues related to device icons, detail page titles, backdrops, and the now playing bar. Additionally, the user added options for fallback fonts, video aspect ratios, and tone-mapping, demonstrating a focus on improving the user experience and media playback capabilities.

web-clientvideosreactjellyfin

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