Alexander Reelsen✓ Add us as a preferred source on Google

Mastodon @spinscale@mastodon.social

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🔄 Data last refreshed 2 months ago

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

Followers

309

Account age

3 yrs

🎁 Free analysisfor Alexander Reelsen

🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

📊 Post engagement

Avg engagement / post

Engagement vs followers

Oct 2022

On Mastodon since

🔥 Top post: Introducing Apache Fory™ JSON: Fast JSON Serialization for Java · 5 likes + reposts

📊 Activity & format

Posting cadence

7.6 / week

Toots daily — consistently active for a campaign window.

Content mix

Mostly text

Recent: 12 text · 0 image · 0 video.

Follower / following

0.8×

Follows 404 back. A more reciprocal / networked account.

Recent posts

View on Mastodon ↗

🔥 Top post Introducing Apache Fory™ JSON: Fast JSON Serialization for Java Apparently fory has extended to more serialization formats, with JSON being one of them now. I don't know of anyone using fory in prod though or having replaced jackson. https://fory.apache.org/blog/fory_json_fastes… ★ 5

Time for some weekend fun. Cloverleaf, stack, trumpet - would you guess which domain these terms belong to? Exactly, different kinds of interchanges to connect highways. Once you start reading the wikipedia blog post you cannot stop, I pro… vi-sql - Terminal UI for SQL databases Supports postgres, mysql, mariadb, cockroachdb, sqlserver, or sqlite. So many new TUIs, so nice! https://vi-sql.com/ TIL Simplified Technical English Probably worth testing if you can append that to a prompt to get more concise and shorter output that is easier to read. https://en.wikipedia.org/wiki/Simplified_Technical_English ★ 1 Tracking down a Zsh history data loss bug Nice post, especially with an overview at the end, how AI tried to find the same issue given a prompt with description. Also learned about fatrace and a bpftrace program. https://michael.stapelberg… I'll be in Munich this Wednesday/Thursday/Friday. Wanna grab a coffee? If you want to grab a coffee in the morning, have lunch or dinner, let's do it! ☕️ 🚨 🥨 Zennotes Keyboard-first local Markdown notes with Vim motions, diagrams, and MCP integration. Also ships with a CLI, looks a bit similar to silverbullet in some regards, and the desktop app is electron. https://zennotes.org/ JEP 540: Simple JSON API (Incubator) "This JEP supersedes JEP 198, Light-Weight JSON API, which was written in 2014." Let's see how many dependencies this reduces over time... https://openjdk.org/jeps/540 Branchless Rust: Making a Filter 4x Faster by Removing an if Nice post about branchless behaviour and that it also can be slower in less extreme cases. https://www.greyblake.com/blog/branchless-rust/ Starlight - Make your docs shine with Starlight Allows for markdoc, mdx and markdown, including a few components, and a couple of predefined themes. Also learned about being eco friendly for a static site generator. https://starlight.astro… ★ 2 Rewriting FalkorDB in Rust: Make It Work, Make It Stable, Then Make It Fast From C to Rust, while making sure performance does not suffer. IIRC the company was founded relatively recent, so interesting to see the project was started in C (… How Firecracker microVMs work under the hood to sandbox untrusted code and AI agents Nice intro post why such a VM starts in less than 100ms and needs less than 15MB of memory. https://kerkour.com/firecracker-sandboxing-rust

🐘 Community & instance

Home server

mastodon.social

A large general-interest Mastodon server. On the fediverse the server a creator picks hints at their community — this one spans all topics.

✅ 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

Oct 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 7.6× per week.

🕵️ Fake follower check

Estimated

52/100

Fair Credibility score

76%

Mixed Real audience

Medium Fake-follower risk

High Data confidence

Est. 76% real, active audience · Medium fake-follower risk.
Low engagement (~1.0% of followers engage each post) — a sign of an inflated or inactive audience.
Verified account.
Established account (3+ years old).

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

About

Husband, dad, enjoys working distributed, hacking #java #crystallang #concurrency #kotlin #web #serverless, Basketball/Streetball fan

🔀 Audience overlap

Estimated

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

Jelmer 15%

Robert Michel 14%

Mark W. Cooper 14%

hynekolog 13%

Peadar Ó Guilín 13%

Ryan Daws 🤓 12%

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309 Followers

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Alexander Reelsen has 309 followers on Mastodon.

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Alexander Reelsen✓ Add us as a preferred source on Google

Make a deal with Alexander Reelsen

📊 Post engagement

📊 Activity & format

Recent posts

🐘 Community & instance

💡 Facts

🕵️ Fake follower check

About

🔀 Audience overlap

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