To be fair, helping Harmy out was just a small side effect of localizing his Despecialized Editions into German. I think I've only contributed a handful of restored shots, all of which have now become obsolete with the releases of 4k77/4k80/4k83 and their offsprings anyway. I put much more work into re-creating the German crawls, subtitles and credits, plus editing multiple audio tracks from the different German releases (although I had a lot of help on that), and creating cover/labels/inserts to make them look nice on the shelf. Here are my original release threads, which I've moved on from a long time ago, even though people are still asking for download links:
https://originaltrilogy.com/topic/Krieg-der-Sterne-Despecialized-Edition-2-7-German-Released/id/15914
https://originaltrilogy.com/topic/Das-Imperium-schlagt-zuruck-Despecialized-Edition-2-1-German-Released/id/47944
https://originaltrilogy.com/topic/Die-Ruckkehr-der-Jedi-Ritter-Despecialized-Edition-2-5-German-Released/id/48573
And to bring this back on-topic, a more important side gig for me was Telltale Games allowing me to create the cover artwork for "Back to the Future: The Game" (which I should add to the thread eventually):