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Janko Marohnic

person 12 connections

Ruby on Rails developer from Croatia. Creator of the Shrine file-attachment library, previously a core maintainer of Refile. Started with Paperclip, moved to CarrierWave and then Refile before forking off to build Shrine with goals of framework-agnosticism (Rack-based), modularity, multiple abstraction levels, and simple Ruby configuration. Also author of the image_processing gem.

role
Ruby on Rails developer
country
Croatia
person Janko Marohnic
authored
Handling file uploads for modern developer talk
Speaker of the wroclove.rb 2019 talk.
person Janko Marohnic
recommends
Uppy tool
Recommends Uppy regardless of which Ruby upload library you use.
person Janko Marohnic
recommends
libvips tool
Recommends libvips as a faster, full-featured alternative to ImageMagick.
person Janko Marohnic
recommends
MinIO tool
Recommends MinIO for local S3-compatible testing.
person Janko Marohnic
recommends
tus protocol concept
Recommends tus for language-agnostic resumable uploads.
person Janko Marohnic
recommends
imageflow project
Has backed imageflow and wants to support it once Ruby bindings exist.
person Janko Marohnic
uses
Paperclip tool
First file-attachment library he used before switching away.
person Janko Marohnic
uses
CarrierWave tool
Switched to CarrierWave from Paperclip to move upload logic out of the model.
person Janko Marohnic
uses
Shrine tool
Uses Shrine as the library the talk demonstrates.
person Janko Marohnic
works_on
Shrine tool
Creator of the Shrine file-attachment library.
role: creator
person Janko Marohnic
works_on
image_processing gem tool
Created the image_processing gem to avoid another homegrown in-gem solution.
role: creator
person Janko Marohnic
works_on
Refile tool
Was accepted as a core maintainer of Refile before forking off to build Shrine.
role: former core maintainer

Provenance

Created
2026-04-17 16:16 seed
Last updated in
Handling File Uploads for the Modern Developer — Janko Ma... 2026-04-17 16:18
Read by
20 extractions