kalvn✓ Add us as a preferred source on Google
🔄 Data last refreshed 32 minutes ago
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Make a deal with kalvn
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
292
Account age
8 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 kalvn
📊 Post engagement
Recent posts · likes + reposts
Jul 6latest
3
Avg engagement / post
1–3
Typical post (engagement)
1%
Engagement vs followers
70/100
Consistent reach
Nov 2017
On Mastodon since
Half of recent posts land between 1 and 3 likes + reposts (median 3) — a dependable floor a sponsored post can count on.
🔥 Top post: Une alternative à Figma. 🔗 https://openpencil.dev/ #design #outi · 7 likes + reposts
📊 Activity & format
Posting cadence
4.6 / week
Posts several times a week.
Content mix
Mostly text
Recent: 12 text · 0 image · 0 video.
Follower / following
0.7×
Follows 428 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
Utilisation de BullMQ et Redis pour des traitements longs en tâche de fond.
🔗 https://flaviocopes.com/nodejs-background-jobs-bullmq/
#NodeJS #lib #mq
The Race for 1000 Goals
🔗 https://1k.any.digital/
#football
Un petit framework JavaScript qui se veut minimaliste et aussi proche que possible du HTML et des APIs natives du navigateur.
🔗 https://e-html.org/
#framework #HTML #JavaScript
Encore un petit plaidoyer pour arrêter de sur-utiliser les framework et essayer de se cantonner à ce que propose la *Web Platform* et qui suffit dans de nombreux cas.
🔗 https://guseyn.com/html/posts/why-vanilla-js.html
#web #natif #HTML #C…
Un outil en ligne de commande mais avec une interface graphique dans le terminal (TUI) pour faire des tests de charge HTTP.
🔗 https://github.com/hatoo/oha
#HTTP #test #stresstest #outil #TUI
TypeScript 7 est de sortie, avec ses performances bien supérieures aux précédentes versions.
🔗 https://devblogs.microsoft.com/typescript/announcing-typescript-7-0/
#TypeScript #release
Les nouveautés dans JavaScript en 2026, expliquées succintement avec des exemples.
🔗 https://pawelgrzybek.com/whats-new-in-ecmascript-2026/
#JavaScript #ecmascript
Des tonnes d'outils de développement qui tournent exclusivement dans le navigateur.
🔗 https://flaviocopes.com/tools/
#outil #dev
Une carte des trains en temps réel.
🔗 https://carto.tchoo.net/
#train
Comment utiliser Pagefind pour indexer un site statique (qui n'a donc pas de logique côté serveur et pas de base de données).
🔗 https://flaviocopes.com/static-site-search-pagefind/
#statique #recherche #moteurderecherche #site
Gestion des variables d'environnement et des secrets avec Node.js.
Les conseils prodigués sont illustrés avec Node mais s'appliquent à n'importe quel autre language qui tourne côté serveur.
🔗 https://nodejsdesignpatterns.com/blog/nodejs-en…
🐘 Community & instance
Home server
framapiaf.org
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
✅ 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
Nov 2017
An OG fediverse account from Mastodon's early years — a long, established presence.
💡 Facts
🗓️Joined Mastodon in 2017 — 8 years ago.
👁️Averages 3 views per post.
📤Posts about 4.6× per week.
🕵️ Fake follower check
Estimated52/100
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 (8+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Enthousiaste du web depuis Wanadoo 512k.
Ici je partage surtout des liens sur le développement web, souvent en lien avec JavaScript.
#Web #Dev #HTML #CSS #JavaScript
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
Mi-santhrope Mi-molette
16%
![🖤❤️ ҉spring [iel/xe]](/img?u=https%3A%2F%2Fstatic.mamot.fr%2Faccounts%2Favatars%2F000%2F361%2F934%2Foriginal%2F10e0f661a559cc5e.png)
🖤❤️ ҉spring [iel/xe]
16%
pimp_re_nelle
16%
Anne Löwenthal
13%
Stan`
12%
Erwan Corre
10%
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pimp_re_nelle
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Frequently asked questions
How much does kalvn charge for a sponsorship?
kalvn hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.
How do I contact kalvn for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify kalvn, and once they accept, your payment is held safely in escrow and released when the work is approved. You don't need to track down an email.
How many followers does kalvn have?
kalvn has 292 followers on Mastodon.
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