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Jacek Γαλοwιcζ

Jacek Γαλοwιcζ✓ Add us as a preferred source on Google

Mastodon @jgalowicz@functional.cafe 📍 Germany
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Make a deal with Jacek Γαλοwιcζ

🔒 Paid proposals held safely in escrow — released only when the work's approved.

📣Sponsored postOne disclosed post (toot) with your link and message. $12→ 🧵Sponsored threadA multi-post explainer or story — the fediverse rewards depth over one-liners. $30→ 📦Product seeding / honest reviewSend me your product — I post a disclosed, honest take. Authenticity is the only ad this audience tolerates. $16→ 📌Pinned sponsored postA disclosed post pinned to the top of my profile for the month. $36/mo→ 🔗Profile link (bio field)Your link in one of my profile metadata fields for the month — native and low-key. $18/mo→ 🔁Boost packageI boost (repost) your account's toots through the month — distribution with zero content lift. $24/mo→ 🏛️Instance / community sponsorshipSponsor the server I run — a sponsor line in the About/rules and a welcome shout. A goodwill buy that keeps our community running. $30/mo→ 🤝Mutual boost collabWe boost each other across instances — a value swap between communities. Swap or paid→ 🎬UGC HireBranded content for your own channels & ads from $50→ 🎙️Podcast guest spotInvite Jacek Γαλοwιcζ onto your podcast (~45 min, remote) $26→ 📞1:1 ConsultPaid video call — advice, coaching or Q&A $75/hr→

Every booking is a normal escrow-protected deal.

Followers
249
Account age
3 yrs
🎁 Free analysisfor Jacek Γαλοwιcζ
🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

Known for

The @nixos_org integration tests have always been a fantastic tool - We just made them even faster and much simpler to run! 🚀 By adding a new lightweight container backend to the test driver, you can now run your suites on standard, non-KVM hosts. 👇 Here is what the new container backend brings to your NixOS workflow: ⚡ Blazing Fast Execution: How fast? Booting two machines, letting them ping eac57 views The @nixos_org integration tests have always been a fantastic tool - We just made them even faster and much simpler to run! 🚀 By adding a new lightweight container backend to the test driver, you can now run your suites on standard, non-KVM hosts. 👇 Here is what the new container backend brings to your NixOS workflow: ⚡ Blazing Fast Execution: How fast? Booting two machines, letting them ping eac The NixOS appliance series continues: After we successfully minimized our image in part 2, it's time for the next step: Enable automatic Over-The-Air (OTA) updates! Part 3 is now live! This article shows you how to build a truly robust, self-updating system using NixOS. We dive deep into: 🔹 Creating immutable A/B system partitions with systemd-repart. 🔹 Preparing the update packages. 🔹 Implementi39 views The NixOS appliance series continues: After we successfully minimized our image in part 2, it's time for the next step: Enable automatic Over-The-Air (OTA) updates! Part 3 is now live! This article shows you how to build a truly robust, self-updating system using NixOS. We dive deep into: 🔹 Creating immutable A/B system partitions with systemd-repart. 🔹 Preparing the update packages. 🔹 Implementi Working on the @nixos_org test driver at #OceanSprint this week has been great. A few notable improvements for your test suites: SSH Backdoors: Migrated to vhost-device-vsock. No more CID conflicts or extra sandbox paths needed. Fail-Fast: qemu.forceAccel lets you force KVM/HVF and fail immediately if it’s unavailable. Log Hygiene: The driver now uses proper log levels instead of just dumping ever22 views Working on the @nixos_org test driver at #OceanSprint this week has been great. A few notable improvements for your test suites: SSH Backdoors: Migrated to vhost-device-vsock. No more CID conflicts or extra sandbox paths needed. Fail-Fast: qemu.forceAccel lets you force KVM/HVF and fail immediately if it’s unavailable. Log Hygiene: The driver now uses proper log levels instead of just dumping ever So you created your favorite product system image, minimized it, tested its systemd-sysupdate over-the-air update capabilities, your CI automatically tests it in sandboxed virtual networks, and you are happy with it. Now your carefully engineered product wants to be deployed to a smaller embedded system without hassle? Maybe even from your Mac? The final piece of the NixOS appliance image blog pos12 views So you created your favorite product system image, minimized it, tested its systemd-sysupdate over-the-air update capabilities, your CI automatically tests it in sandboxed virtual networks, and you are happy with it. Now your carefully engineered product wants to be deployed to a smaller embedded system without hassle? Maybe even from your Mac? The final piece of the NixOS appliance image blog pos

📊 Post engagement

Recent posts · likes + reposts
Nov 3latest
15
Avg engagement / post
3–22
Typical post (engagement)
6%
Engagement vs followers
43/100
Variable reach
Dec 2022
On Mastodon since
Half of recent posts land between 3 and 22 likes + reposts (median 4) — reach is spiky, driven by the occasional post that pops.

🔥 Top post: The @nixos_org integration tests have always been a fantastic t · 57 likes + reposts

📊 Activity & format

Posting cadence
0.32 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly images
Recent: 4 text · 8 image · 0 video.
Follower / following
1.8×
Follows 135 back. A more reciprocal / networked account.

Recent posts

View on Mastodon ↗
🔥 Top post The @nixos_org integration tests have always been a fantastic tool - We just made them even faster and much simpler to run! 🚀 By adding a new lightweight container backend to the test driver, you can now run your suites on standard, non-KVM hosts. 👇 Here is what the new contain… ★ 57
Drop-in replacement for darwin.linux-builder with Rosetta support: If you're using nix-darwins `nix.linux-builder` (the QEMU-based `darwin.linux-builder`) on macOS, I'd like to invite you to try vzvm: https://github.com/applicative-systems… ★ 4 Next year i will get an AC ★ 3 Just learned today that you can completely drop `treefmt-nix` (and all the follows lines if you have that) from your flake inputs. This is amazing: ★ 3 It seems like @Codeberg is sometimes really slow because they have some load problems, but most of the time i did not experience that. How @forgejo is so much fun to use, mostly because of 2 things for me: - it's really snappy. No waiting most of the time as it's normal on github and gitlab. - very clean UI. (using the forgejo at @Codeberg and a multiple private @forgejo… Should we perhaps rename the "main" branch to "initial," since "main" suggests that the others aren't important and thus discriminates against the work of some? #git #programming #social ★ 1 Working on the @nixos_org test driver at #OceanSprint this week has been great. A few notable improvements for your test suites: SSH Backdoors: Migrated to vhost-device-vsock. No more CID conflicts or extra sandbox paths needed. Fail-Fast:… ★ 22 Still relying solely on Nix flakes for input pinning? You are missing out on some seriously cool features! 🤯 Standard tools limit you to Git/Hg, force massive redownloads just to check for updates, and lack mirror support. Enter Nixtamal! … ★ 1 So you created your favorite product system image, minimized it, tested its systemd-sysupdate over-the-air update capabilities, your CI automatically tests it in sandboxed virtual networks, and you are happy with it. Now your carefully eng… ★ 12 A slight touch of procrastination today with the @nixos_org language ★ 3 The NixOS appliance series continues: After we successfully minimized our image in part 2, it's time for the next step: Enable automatic Over-The-Air (OTA) updates! Part 3 is now live! This article shows you how to build a truly robust, se… ★ 39

🐘 Community & instance

Home server
functional.cafe
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
✅ Link-verified
Verified link
Proved ownership of a website linked on their profile — Mastodon's green-check verification, a real identity signal rather than a paid badge.
On Mastodon since
Dec 2022
Joined in the Twitter-exodus wave of late 2022 — part of the migration that made Mastodon a real destination.

💡 Facts

🗓️Joined Mastodon in 2022 — 3 years ago.
👁️Averages 15 views per post.
📤Posts about 0.3× per week.
📍Based in Germany.

🕵️ Fake follower check

Estimated
75/100
Good Credibility score
92%
Real Real audience
Low Fake-follower risk
High Data confidence
  • Est. 92% real, active audience · Low fake-follower risk.
  • Engagement (~6.0% of followers engage each post) is around typical for Mastodon.
  • Verified account.
  • Established account (3+ years old).

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

Founder of Nixcademy and Applicative Systems Group: Consultant for SW Engineering Processes and SW Architecture, Author of the C++17 STL Cookbook, giving university lectures about SW quality. Nix and NixOS, Haskell, C++, Purescript

📸 Gallery

Next year i will get an AC Just learned today that you can completely drop `treefmt-nix` (and all the follows lines if you have that) from your flake inputs. This is amazing: Working on the @nixos_org test driver at #OceanSprint this week has been great. A few notable improvements for your test suites: SSH Backdoors: Migrated to vhost-device-vsock. No more CID conflicts or extra sandbox paths needed. Fail-Fast: qemu.forceAccel lets you force KVM/HVF and fail immediately if it’s unavailable. Log Hygiene: The driver now uses proper log levels instead of just dumping ever Still relying solely on Nix flakes for input pinning? You are missing out on some seriously cool features! 🤯 Standard tools limit you to Git/Hg, force massive redownloads just to check for updates, and lack mirror support. Enter Nixtamal! 🌟 It unlocks: ✨ Any VCS ✨ Custom freshness checks (curl an API instead of downloading 45GB!) ✨ Input patching before import ✨ BLAKE3 hashing & mirrors! Don't sta The @nixos_org integration tests have always been a fantastic tool - We just made them even faster and much simpler to run! 🚀 By adding a new lightweight container backend to the test driver, you can now run your suites on standard, non-KVM hosts. 👇 Here is what the new container backend brings to your NixOS workflow: ⚡ Blazing Fast Execution: How fast? Booting two machines, letting them ping eac So you created your favorite product system image, minimized it, tested its systemd-sysupdate over-the-air update capabilities, your CI automatically tests it in sandboxed virtual networks, and you are happy with it. Now your carefully engineered product wants to be deployed to a smaller embedded system without hassle? Maybe even from your Mac? The final piece of the NixOS appliance image blog pos A slight touch of procrastination today with the @nixos_org language The NixOS appliance series continues: After we successfully minimized our image in part 2, it's time for the next step: Enable automatic Over-The-Air (OTA) updates! Part 3 is now live! This article shows you how to build a truly robust, self-updating system using NixOS. We dive deep into: 🔹 Creating immutable A/B system partitions with systemd-repart. 🔹 Preparing the update packages. 🔹 Implementi

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

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Frequently asked questions

How much does Jacek Γαλοwιcζ charge for a sponsorship?
Jacek Γαλοwιcζ hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.
How do I contact Jacek Γαλοwιcζ for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify Jacek Γαλοwιcζ, and once they accept, your payment is held safely in escrow and released when the work is approved. You don't need to track down an email.
How many followers does Jacek Γαλοwιcζ have?
Jacek Γαλοwιcζ has 249 followers on Mastodon.

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