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Make a deal with Sergei Trofimovich
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
180
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 Sergei Trofimovich
📊 Post engagement
5
Avg engagement / post
2.8%
Engagement vs followers
Dec 2022
On Mastodon since
🔥 Top post: Did you know NixOS plans to cut a `26.05` release by the end of · 26 likes + reposts
📊 Activity & format
Posting cadence
0.84 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 12 text · 0 image · 0 video.
Follower / following
5.8×
Follows 31 back. A strong ratio — an audience that follows them, not a follow-for-follow network.
Recent posts
View on Mastodon ↗
Today's (well, 2 days old: forgot to post) `gcc` bug is https://gcc.gnu.org/PR126606
There `gcc` was not able to build the following construct (extracted from `qt-6.11.1`):
struct s1 {
struct s2
{
s2(int a = 0, int b = 1){}…
Today's `gcc` bug is http://gcc.gnu.org/PR125958
There `gcc` failed to build `mesa-26.1.3` on this simplified input and crasted:
const short ar[9] = {};
void *memcpy(void *, const void *, unsigned long int);
void vcn_init_session_buf…
Yesterday I found the `config.fetchedSourceNameDefault` global option in `nixpkgs` (https://nixos.org/manual/nixpkgs/unstable/#opt-fetchedSourceNameDefault).
Tried it on by system and found at least one upstream tarball instability in `cv…
Today's `gcc` bug is https://gcc.gnu.org/PR125558.
There `gcc` stopped recognizing `-Wstrict-overflow=5` (no-op) flag. THat broke the build of at least `libselinux` and `xapian`.
#gcc #bug
`NixOS-26.05` is out: https://nixos.org/blog/announcements/2026/nixos-2605/
Today's `nix` bug is https://github.com/NixOS/nix/issues/15880
There if you have an unstable (non-reproducible) output for a package `nix store delete $pkg` if already installed package (or `nix store gc`) will turn it into an unbuildable …
Today's `nix` bug is https://github.com/NixOS/nix/issues/15839.
There `nix` fails to build a derivation that creates files with and without `.tmp` extension:
```
__contentAddressed = true;
postBuild = ''
touch $out.tmp
touch $o…
Today's bug is a `systemd` build failure on `gcc-17`.
In https://github.com/systemd/systemd/pull/41956 `gcc` started enforcing the type of `__stack_chk_guard` global variable to be an `uintptr_t`. `systemd` happened to define it as `intptr…
Today's `gcc` bug is https://gcc.gnu.org/PR125124
There `gcc` failed to build `ffmpeg-8.1` when it attempted to vectorize a loop.
#gcc #bug
Today's `gcc` bug is https://gcc.gnu.org/PR125066
Once again `gcc` crashed on `[[clang::trivial_abi]]` code in `qtwebengine-6.11.0`. This time a bit more involved.
#gcc #bug
Another `gcc` bug for today: https://gcc.gnu.org/PR125032
This time `gcc` failed to build `pixman` on `i686` target with `-mmmx` option.
#gcc #bug
🐘 Community & instance
Home server
fosstodon.org
A open-source software server — its members and audience skew toward that niche, so expect a community-aligned, engaged following.
✅ 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 5 views per post.
📤Posts about 0.8× per week.
🕵️ Fake follower check
Estimated89/100
Excellent
Credibility score
99%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 99% real, active audience · Low fake-follower risk.
- Strong engagement (~2.8% of followers engage each post) — an active, real audience.
- Verified account.
- Established account (3+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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