Jan Grulich Add us as a preferred source on Google
🔄 Data last refreshed 2 days ago
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Make a deal with Jan Grulich
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
362
Account age
3 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🎁 Free analysisfor Jan Grulich
📊 Post engagement
Recent posts · likes + reposts
May 25latest
63
Avg engagement / post
34–77
Typical post (engagement)
17.4%
Engagement vs followers
74/100
Very consistent reach
Nov 2022
On Mastodon since
Half of recent posts land between 34 and 77 likes + reposts (median 63) — a dependable floor a sponsored post can count on.
🔥 Top post: You can now use @pipewire camera support in the latest Firefox · 121 likes + reposts
📊 Activity & format
Posting cadence
0.15 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 12 text · 0 image · 0 video.
Follower / following
4.4×
Follows 83 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
Fedora 41 switched Firefox to use @pipewire for webcams, but the transition hasn’t been smooth for everyone. I’ve noticed common issues popping up—here’s my guide to help you debug and fix them.
🔗 https://jgrulich.cz/2024/12/13/when-your-w…
🎉 Exciting news! Hans de Goede just dropped a detailed blog post on his finished work on IPU6 camera support in Fedora 41: https://hansdegoede.dreamwidth.org/28841.html. Together, Hans and I have also ironed out all the issues with @pipewi…
🚀 Exciting news! In @fedora 41, @pipewire will be the new default for camera handling in @mozilla Firefox! 📸 Get the full scoop here: https://jgrulich.cz/2024/08/19/making-pipewire-default-option-for-firefox-camera-handling/
QAdwaitaDecorations plugin is now part of Qt 6.8. You no longer need to install 3rd party plugins for client-side decorations on GNOME. https://www.phoronix.com/news/Qt-6.8-Beta-1
I wrote an update about @pipewire camera support in @mozilla Firefox and what kept me busy past few months: https://jgrulich.cz/2023/11/24/pipewire-camera-support-in-firefox-2/
@fedora 39 is no longer going to have custom Qt theming in Fedora Workstation and will "mostly" rely on Qt upstream. I wrote a blog post about what's going to change and why: https://jgrulich.cz/2023/08/22/qt-theming-in-fedora-workstation/
I'm going to attend @kde @akademy in person this year in Thessaloniki and I'm really looking forward to it as I haven't been to Akademy since 2019 in Milan, but the weather forecast kind of scares me. There is going to be 41°C on Friday 🥵 .
As someone who also struggled at the beginning when contributing to such a big project as @firefox is, I can only recommend you reading a blog post from a collegue of mine about how to contribute to Firefox. Read it here https://mastransky…
Experimental @pipewire camera support in #Firefox is now merged and should be released with #Firefox 116. As this is an experimental feature, it needs to be enabled in "about:config". Also many thanks to Andreas Pehrson from @mozilla for h…
I wrote a blog post about the state of @pipewire camera support in #Firefox. It's been almost two months since I posted a screenshot of myself with the first prototype in action so about a time to write something about it. See https://jgru…
I'm honored and grateful to receive the Google Open Source Peer Program award for my contributions to #WebRTC ☺️
https://opensource.googleblog.com/2023/05/google-open-source-peer-bonus-program-announces-first-group-of-winners-2023.html
🐘 Community & instance
Home server
floss.social
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
On Mastodon since
Nov 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 63 views per post.
📤Posts about 0.2× per week.
🕵️ Fake follower check
Estimated66/100
Good
Credibility score
89%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 89% real, active audience · Low fake-follower risk.
- Engagement (~0.2× of followers engage each post) is around typical for Mastodon.
- Established account (3+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Principal Software Engineer at Red Hat Czech.
🔀 Audience overlap
EstimatedEstimated 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 Jan Grulich charge for a sponsorship?
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How many followers does Jan Grulich have?
Jan Grulich has 362 followers on Mastodon.
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