Ronaldo V. Lobato✓
🤝
Make a deal with Ronaldo V. Lobato
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
141
Account age
2 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
📊 Post engagement
6
Avg engagement / post
4.3%
Engagement vs followers
Aug 2023
On Mastodon since
🔥 Top post: F-Droid and Google's Developer Registration Decree https://f-dro · 18 likes + reposts
📊 Activity & format
Posting cadence
0.11 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 12 text · 0 image · 0 video.
Follower / following
0.1×
Follows 1.4K back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
Crie um novo e eis que o Arviz instala a nova versão e quebra montes de apis e todo meu notebook. Fixo a versão que estava funcionando, mas as dependências não se acertam, começa a dar problema no scipy, resolve e começa no matplotlib, e c…
Lei de Incentivo ao Software Livre e Código Aberto
Ajude aprovando essa ideia no site do Senado para avançar e se tornar uma sugestão legislativa.
O presente projeto institui política nacional de fomento ao software livre e de código abert…
A veces haces todo bien
Y no pasa nada
Y sí, duele
Pero rendirse no cambia eso
La vida no premia al que más quiere
Premia al que resiste sin perderse
WhatsApp AI helper mistakenly shares user’s number
https://www.theguardian.com/technology/2025/jun/18/whatsapp-ai-helper-mistakenly-shares-users-number
@sagemath 10.6 has been released on April 1, 2025. SageMath now supports RISC-V systems.
A total of 75 people contributed to this release. Of those, 24 made their first contribution to Sage.
More info about this release on https://github.…
Firefox, VLC, Gimp, KeePass, LibreOffice among other #FOSS endorsed by French Government
https://code.gouv.fr/sill/list
Exploring shared philosophies in #Julia and #Emacs
https://media.emacsconf.org/2024/emacsconf-2024-julia--exploring-shared-philosophies-in-julia-and-emacs--gabriele-bozzola--main.webm
Why don't #fedora have magnet links on the download page, therefore BitTorrent for its ISO? Some random CDN that takes years to download...
"Zoom is now an AI-first work platform"
Mostly academics use Zoom, however there are plenty of better
alternatives, one can use #signal, #matrix using element web for example (I have been using for years
with my collaborators). Would be ea…
Zotero just received a major upgrade with a modern GUI:
https://www.zotero.org/blog/zotero-7/
#zotero #opensource #science #academic
“if we do not demonstrate our willingness to apply the law equally, if it is seen as being applied selectively, we will be creating the conditions for its collapse. In doing so, we will be loosening the remaining bonds that hold us togethe…
🐘 Community & instance
Home server
mathstodon.xyz
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
Aug 2023
An established account with real history on the platform.
💡 Facts
🗓️Joined Mastodon in 2023 — 2 years ago.
👁️Averages 6 views per post.
📤Posts about 0.1× per week.
🛡️ Audience credibility
84/100
Excellent
- Est. 95% real, active audience · Low fake-follower risk.
- Strong engagement (~4.3% of followers engage each post) — an active, real audience.
- Verified account.
Est. authentic audience
95%
Fake-follower risk
Low
Data confidence
High
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Physicist, professor, traveler, research scientist at CBPF and GNU/Linux enthusiast / Paraense de Igarapé-Miri, físico, pesquisador do CBPF e entusiasta GNU/Linux / Il segreto della vita è questa non è un'esercitazione.
• Working with #cosmology, #gravitation, modified #gravity, compact #stars, nuclear #physics, machine #learning, data #science
• #OpenScience, #GNU, #FOSS, #Decentralization, #DistributedSystems, #GNOME, #Emacs, #Linux advocate
• Toots in EN, PT, IT, ES
• CC BY-NC-SA
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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