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Christian Walther

Christian Walther

Mastodon @isziaui@mstdn.social
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🔄 Data last refreshed 3 days ago
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Make a deal with Christian Walther

🔒 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 Christian Walther onto your podcast (~45 min, remote) $26→

Every booking is a normal escrow-protected deal.

Followers
294
Account age
3 yrs
🧰 Free analysis for Christian Walther
🕵️ Fake follower check 📊 Engagement rate 💰 What they charge

Known for

While I’m down the QR code rabbit hole, here is another one. Cover any corners to make the decoder latch onto the others.1.2K views While I’m down the QR code rabbit hole, here is another one. Cover any corners to make the decoder latch onto the others. Here is a 4-way QR code with no moving parts, using parallax! I first tried to make it out of cardboard, painted with the plotter, but that turned out too imprecise, so 3D-printed it is.263 views Here is a 4-way QR code with no moving parts, using parallax! I first tried to make it out of cardboard, painted with the plotter, but that turned out too imprecise, so 3D-printed it is. • The shapes in the overlapping part are the voronoi cells of the combined square lattices of pixel centers. • The rotation angle is ±atan(1/3) – I tried 45° first, but that and other angles with irrational tans would always cause lattice points to lie too close to each other somewhere. • The cleaned finder patterns of one code eat into the data of the other, but error correction catches that. Mas62 views • The shapes in the overlapping part are the voronoi cells of the combined square lattices of pixel centers. • The rotation angle is ±atan(1/3) – I tried 45° first, but that and other angles with irrational tans would always cause lattice points to lie too close to each other somewhere. • The cleaned finder patterns of one code eat into the data of the other, but error correction catches that. Mas Back from a hot but fun Maker Faire Solothurn. Here’s what my visitors built out of my puzzle pieces. The sizes of the patches reflect their popularity, as I expected. The left one would be much larger, but I kept disassembling it at the back to make more space in front. #MFSO2613 views Back from a hot but fun Maker Faire Solothurn. Here’s what my visitors built out of my puzzle pieces. The sizes of the patches reflect their popularity, as I expected. The left one would be much larger, but I kept disassembling it at the back to make more space in front. #MFSO26

📊 Post engagement

134
Avg engagement / post
45.6%
Engagement vs followers
Oct 2022
On Mastodon since

🔥 Top post: While I’m down the QR code rabbit hole, here is another one. Cov · 1.2K likes + reposts

📊 Activity & format

Posting cadence
0.69 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly images
Recent: 0 text · 11 image · 1 video.
Follower / following
12×
Follows 25 back. A strong ratio — an audience that follows them, not a follow-for-follow network.

Recent posts

View on Mastodon ↗
🔥 Top post While I’m down the QR code rabbit hole, here is another one. Cover any corners to make the decoder latch onto the others. ★ 1.2K
Back from a hot but fun Maker Faire Solothurn. Here’s what my visitors built out of my puzzle pieces. The sizes of the patches reflect their popularity, as I expected. The left one would be much larger, but I kept disassembling it at the b… ★ 13 Maker Faire booth taking shape this afternoon. The faire hasn’t even started yet and I am exhausted already. #MFSO26 ★ 3 • The shapes in the overlapping part are the voronoi cells of the combined square lattices of pixel centers. • The rotation angle is ±atan(1/3) – I tried 45° first, but that and other angles with irrational tans would always cause lattice … ★ 62 ▶ Here is a 4-way QR code with no moving parts, using parallax! I first tried to make it out of cardboard, painted with the plotter, but that turned out too imprecise, so 3D-printed it is. ★ 263 And these are the final boxes for the rule 73 puzzle pieces, ready for the Maker Faire. Eager to see whether visitors will like them better than the rule 105 ones last year that turned out too complicated! #MFSO26 ★ 4 Prototype of a box to keep my rule 73 puzzle pieces neatly sorted and stacked. I had found them more fun to assemble when you have the 8 different pieces available organized in a consistent orientation rather than scattered randomly on the… ★ 2 It’s not without flaws: Due to tolerances, the pieces fit together in some illegal ways. The shapes are supposed to overlap in this arrangement, but the overlap was designed too small. Apparently I was so eager to get to play with it that … ★ 1 Two-tile hexagonal rule 60! This is my best cellular automaton puzzle yet. It’s easy to assemble without much thinking and fascinating to watch how the pattern automatically develops based on very few decisions. Rule 60 is a two-neighbor r… ★ 7 It sometimes works together with Isziaui F, based on an Adafruit Feather nRF52840, on my rooftop, because the reception inside my apartment is poor. ★ 1 Amazingly, the 3D-printed enclosure for the small Xiao-based #Meshtastic node I built out of parts lying around at @fablabwinti fit on the first try. It’s named Isziaui X, if you see it, say hello! https://cad.onshape.com/documents/4d656a4… ★ 11 Received my copy of Beading with Algorithms by @gwenbeads today! The book is gorgeous and will surely provide inspiration for further puzzle piece research. ★ 5

🐘 Community & instance

Home server
mstdn.social
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
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 134 views per post.
📤Posts about 0.7× per week.

🕵️ Fake follower check

Estimated
80/100
Excellent Credibility score
97%
Real Real audience
Low Fake-follower risk
High Data confidence
  • Est. 97% real, active audience · Low fake-follower risk.
  • Strong engagement (~0.5× of followers engage each post) — an active, real audience.
  • Established account (3+ years old).

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

📸 Gallery

Back from a hot but fun Maker Faire Solothurn. Here’s what my visitors built out of my puzzle pieces. The sizes of the patches reflect their popularity, as I expected. The left one would be much larger, but I kept disassembling it at the back to make more space in front. #MFSO26 Maker Faire booth taking shape this afternoon. The faire hasn’t even started yet and I am exhausted already. #MFSO26 • The shapes in the overlapping part are the voronoi cells of the combined square lattices of pixel centers. • The rotation angle is ±atan(1/3) – I tried 45° first, but that and other angles with irrational tans would always cause lattice points to lie too close to each other somewhere. • The cleaned finder patterns of one code eat into the data of the other, but error correction catches that. Mas While I’m down the QR code rabbit hole, here is another one. Cover any corners to make the decoder latch onto the others. Here is a 4-way QR code with no moving parts, using parallax! I first tried to make it out of cardboard, painted with the plotter, but that turned out too imprecise, so 3D-printed it is. And these are the final boxes for the rule 73 puzzle pieces, ready for the Maker Faire. Eager to see whether visitors will like them better than the rule 105 ones last year that turned out too complicated! #MFSO26 Prototype of a box to keep my rule 73 puzzle pieces neatly sorted and stacked. I had found them more fun to assemble when you have the 8 different pieces available organized in a consistent orientation rather than scattered randomly on the table, but struggled to come up with a packaging design that wouldn’t take more work to produce than the pieces themselves. This is looking promising. (The real It’s not without flaws: Due to tolerances, the pieces fit together in some illegal ways. The shapes are supposed to overlap in this arrangement, but the overlap was designed too small. Apparently I was so eager to get to play with it that I went into mass production before I noticed that on the prototypes.

🔀 Audience overlap

Estimated

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

māo@ずっと低浮上 māo@ずっと低浮上 15% Marco A. Lopez-Sanchez Marco A. Lopez-Sanchez 15% Alastair :wq Alastair :wq 13% Myrmecological News Myrmecological News 13% José Cerca José Cerca 13% Geemo Geemo 12%

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