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⭐7.4M influencer listings 🏢86.7K sponsor listings 🌍107.3B combined audience reach 📊13 platforms indexed 🗺️130+ countries covered 🏷️10,000+ niches 🦋3.2M Bluesky creators 🎙️1.4M podcast creators 🟣1.2M Twitch creators 📈526.6K Pinterest creators 🥊257.4K Kick creators 𝕏230.4K X creators 🐘220.2K Mastodon creators 204.6K YouTube creators 🎵113.1K TikTok creators ✈️102.3K Telegram creators 🎮12.6K Discord creators 📈5.8K Substack creators 🎬4.6K Rumble creators 🧵3.1K Threads creators ⭐7.4M influencer listings 🏢86.7K sponsor listings 🌍107.3B combined audience reach 📊13 platforms indexed 🗺️130+ countries covered 🏷️10,000+ niches 🦋3.2M Bluesky creators 🎙️1.4M podcast creators 🟣1.2M Twitch creators 📈526.6K Pinterest creators 🥊257.4K Kick creators 𝕏230.4K X creators 🐘220.2K Mastodon creators 204.6K YouTube creators 🎵113.1K TikTok creators ✈️102.3K Telegram creators 🎮12.6K Discord creators 📈5.8K Substack creators 🎬4.6K Rumble creators 🧵3.1K Threads creators
xstefank

xstefank Add us as a preferred source on Google

Mastodon @xstefank@mastodon.cloud
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Make a deal with xstefank

🔒 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 dept… $30→ 📦Product seeding / honest reviewSend me your product — I post a disclosed, honest take. Auth… $16→ 📌Pinned sponsored postA disclosed post pinned to the top of my profile for the mon… $36/mo→ 🔗Profile link (bio field)Your link in one of my profile metadata fields for the month… $18/mo→ 🔁Boost packageI boost (repost) your account's toots through the month — di… $24/mo→ 🏛️Instance / community sponsorshipSponsor the server I run — a sponsor line in the About/rules… $30/mo→ 🤝Mutual boost collabWe boost each other across instances — a value swap between … Swap→ 🎬UGC HireBranded content for your own channels & ads from $50→ 🎙️Podcast guest spotInvite xstefank 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
282
Account age
3 yrs
🎁 Free analysisfor xstefank
🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

Known for

How to summarize #Java progress and why you should upgrade to #JDK25 with a single picture:4 views How to summarize #Java progress and why you should upgrade to #JDK25 with a single picture: @ManningPublications Summer Sale 2025! Thursday, July 31 - Sunday, August 3 Half off all books - all MEAP, eBook, and print books $10 liveProjects/ liveVideos $199.99 Subscriptions Great time to get Quarkus in Action in print! - http://mng.bz/7vl72 views @ManningPublications Summer Sale 2025! Thursday, July 31 - Sunday, August 3 Half off all books - all MEAP, eBook, and print books $10 liveProjects/ liveVideos $199.99 Subscriptions Great time to get Quarkus in Action in print! - http://mng.bz/7vl7 Quarkus in Action is now available in liveAudio format! Use the code "laquarkus40" for a 40% discount! https://www.manning.com/books/quarkus-in-action2 views Quarkus in Action is now available in liveAudio format! Use the code "laquarkus40" for a 40% discount! https://www.manning.com/books/quarkus-in-action For the first time in my life, I'm changing the company I work for. @RedHat -> @IBM. I think this is the best thing that could happen for my career and for @QuarkusIO, which I want to succeed. We are standing strong, continuing our mission. Transformation complete!1 views For the first time in my life, I'm changing the company I work for. @RedHat -> @IBM. I think this is the best thing that could happen for my career and for @QuarkusIO, which I want to succeed. We are standing strong, continuing our mission. Transformation complete!

📊 Post engagement

Recent posts · likes + reposts
Jan 27latest
3
Avg engagement / post
2–4
Typical post (engagement)
1.1%
Engagement vs followers
76/100
Very consistent reach
Nov 2022
On Mastodon since
Half of recent posts land between 2 and 4 likes + reposts (median 3) — a dependable floor a sponsored post can count on.

🔥 Top post: I blogged! This is the longest article I have ever written, so I · 7 likes + reposts

📊 Activity & format

Posting cadence
0.24 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 8 text · 3 image · 1 video.
Follower / following
3.8×
Follows 74 back. A more reciprocal / networked account.

Recent posts

View on Mastodon ↗
🔥 Top post I blogged! This is the longest article I have ever written, so I hope it can bring more eyes to the fantastic @quarkusio project! The role of Quarkus in the modern Java ecosystem https://javapro.io/2025/08/22/the-role-of-quarkus-in-the-modern-java-ecosystem/ via @javapro #quark… ★ 7
!!! LAST CHANCE !!! Only a few hours left to grab Quarkus in Action PDF for FREE from @rhdevelopers https://developers.redhat.com/e-books/quarkus-action ★ 2 How to summarize #Java progress and why you should upgrade to #JDK25 with a single picture: ★ 4 @ManningPublications Summer Sale 2025! Thursday, July 31 - Sunday, August 3 Half off all books - all MEAP, eBook, and print books $10 liveProjects/ liveVideos $199.99 Subscriptions Great time to get Quarkus in Action in print! - http://mng… ★ 2 ▶ For the first time in my life, I'm changing the company I work for. @RedHat -> @IBM. I think this is the best thing that could happen for my career and for @QuarkusIO, which I want to succeed. We are standing strong, continuing our mission… ★ 1 I'm super happy that I can share that the FREE FULL VERSION of Quarkus in Action continues to be available until January 16, 2026!!! Download and share! https://developers.redhat.com/e-books/quarkus-action Thanks to Red Hat Developer!!! ★ 6 Quarkus in Action is now available in liveAudio format! Use the code "laquarkus40" for a 40% discount! https://www.manning.com/books/quarkus-in-action ★ 2 LLMs are probably the worst thing that ever happened to conference abstracts. What is the point of writing a short article for the abstract? We can often see the LLMs' patterns. And I personally reject such proposals. Use it LM to verify/c… ★ 2 Quarkus in Action: Getting started with Quarkus | Red Hat Developer https://developers.redhat.com/articles/2025/02/13/quarkus-in-action-getting-started ★ 2 K9s is an amazing project. https://k9scli.io/ ★ 3 If you would like to have also the printed version, Quarkus in Action is the Deal of the Day at @ManningPublications today! Deal of the Day January 27: Now in print! Save 45% on my book Quarkus in Action, and other selected titles @Manning… ★ 5 I'm extremely happy to announce that the FULL FINAL online version of our "Quarkus in Action" book is now available for free as a compliment of @rhdevelopers! Enjoy learning about the awesome @quarkusio framework! https://developers.redhat… ★ 4

🐘 Community & instance

Home server
mastodon.cloud
A large general-interest Mastodon server. On the fediverse the server a creator picks hints at their community — this one spans all topics.
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 3 views per post.
📤Posts about 0.2× per week.

🕵️ Fake follower check

Estimated
66/100
Good Credibility score
89%
Real Real audience
Low Fake-follower risk
High Data confidence
  • Est. 89% real, active audience · Low fake-follower risk.
  • Engagement (~1.1% 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 @RedHat, @MicroProfileIO committer, @QuarkusIO, @smallrye_io, @WildflyAS, JBoss middleware, programming enthusiast

📸 Gallery

How to summarize #Java progress and why you should upgrade to #JDK25 with a single picture: @ManningPublications Summer Sale 2025! Thursday, July 31 - Sunday, August 3 Half off all books - all MEAP, eBook, and print books $10 liveProjects/ liveVideos $199.99 Subscriptions Great time to get Quarkus in Action in print! - http://mng.bz/7vl7 For the first time in my life, I'm changing the company I work for. @RedHat -> @IBM. I think this is the best thing that could happen for my career and for @QuarkusIO, which I want to succeed. We are standing strong, continuing our mission. Transformation complete! Quarkus in Action is now available in liveAudio format! Use the code "laquarkus40" for a 40% discount! https://www.manning.com/books/quarkus-in-action

🔀 Audience overlap

Estimated

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

Rick Moen 🇺🇸 🇳🇴 🇬🇧 Rick Moen 🇺🇸 🇳🇴 🇬🇧 16% '| '| 16% Stef De Sabbata Stef De Sabbata 16% Speak the Sky Speak the Sky 14% Seebrücke Dresden Seebrücke Dresden 11% Elisabeth Kühn Elisabeth Kühn 11%

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Frequently asked questions

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How many followers does xstefank have?
xstefank has 282 followers on Mastodon.

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