@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

Krystian Kozerawski

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

@mackozer@mastodon.social · 2d ago

New video to my band’s new single is available on YouTube: https://www.youtube.com/watch?v=ubLsJjsOiqU

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Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

@mackozer@mastodon.social · Feb 13, 2026

Here is the lyric video to the first single - Let Us Ride the World - of my band Sacriversum's outcoming album - Before the Birth of Light. https://www.youtube.com/watch?v=bVCUm0FpE_A

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Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

@mackozer@mastodon.social · Feb 13, 2026

Here is the lyric video to the first single - Let Us Ride the World - of my band Sacriversum's outcoming album - Before the Birth of Light. https://www.youtube.com/watch?v=bVCUm0FpE_A

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Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

@mackozer@mastodon.social · Feb 13, 2026

The first single – Let Us Ride the World – from my band Sacriversum's upcoming album "Before the Birth of Light" is now available on Apple Music, Spotify, and other on-demand music services! https://save-it.cc/fireflash/let-us-ride-the-world

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Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

@mackozer@mastodon.social · Feb 04, 2026

News about my home death metal band Sacriversum in German. Btw. my older son joined our band and already played a few gigs with us.

German language Time for Metal: https://time-for-metal.eu/sacriversum-unterschreiben-bei-fireflash-records-und-kuendigen-neues-album-before-the-birth-of-light-an/

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Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

@mackozer@mastodon.social · Feb 04, 2026

Some news from my home death metal band Sacriversum. We just signed new record contract with German label Fireflash Records.

News in English: https://mhf-mag.com/sacriversum-sign-sith-fireflash-records-announce-new-album-before-the-birth-of-light/

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Thread context 2 posts in path

Parent @fahrni@curmudgeon.cafe Open

@fahrni@curmudgeon.cafe

Punxsutawney Phil is definitely going back into his hole for another six weeks.

Current reply

Boosted by

Rob Fahrni @fahrni@curmudgeon.cafe

Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

@mackozer@mastodon.social · Jan 30, 2026

@fahrni@curmudgeon.cafe He's affraid of ICE. Better not to go out.

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Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

@mackozer@mastodon.social · Jan 28, 2026

New version 1.2 of Light Junkie for iOS and macOS is out. It brings French localization and some fixes for notifications and small layout improvements (in forecast table). https://apps.apple.com/pl/app/light-junkie/id6756667343

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Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

@mackozer@mastodon.social · Jan 21, 2026

@nantes@mastodon.ie and we already have an evac plan for our sons… to Brest, in case of situation is getting tense.

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Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

@mackozer@mastodon.social · Jan 21, 2026

We just got our copy of "Security Guide" in case of there is even more „peace” in the world. There are advises how to secure windows, doors, how to prepare for being cut of of supplies, food and electricity, how to protect ourselves in case of air raid.

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Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

@mackozer@mastodon.social · Jan 20, 2026

No one talked so much about peace like Mussolini, Hitler, Putin and… Trump.

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Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

@mackozer@mastodon.social · Jan 14, 2026

Closed beta tests of Trombalsky for iOS has just started :)

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Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

@mackozer@mastodon.social · Jan 10, 2026

Finally I had a few hours of walk in the woods to reset my head and load my battery.

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Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

Krystian Kozerawski

@mackozer@mastodon.social

Swift Developer at Apparent Software / Dev of Negative PDF Reader for Mac and Eter radio app for iOS macOS and tvOS / Guitar player at death metal band Sacriversum and gothic metal band Aion

mastodon.social

@mackozer@mastodon.social · Jan 07, 2026

Light Junkie 1.1 for iOS with bug fixes and PL language support is out! It shows sunrise, sunset times, daylight durations vs winter solstice and vs yesterday. Free for current location & IAP unlocks adding more locations. https://apps.apple.com/app/light-junkie/id6756667343 macOS v. in review

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Krystian Kozerawski

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