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Make a deal with Addy Osmani
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
7.8K
Account age
3 yrs
💰 Suggested sponsorship rate
$44 – $71 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🧰 Free analysis for Addy Osmani
Known for
108 views
The "Software Engineering at Google" book is now free to read online: https://bit.ly/swe-book Great insights on improving code quality & scaling engineering teams.
91 views
Chrome is shipping <img sizes="auto"> support. For lazy-loaded images with **srcset**, this allows the browser to use the **layout width** of the image in order to select the **source url** from the srcset.
https://groups.google.com/a/chromium.org/g/blink-dev/c/OAsmCbjPJz0/m/jzuTJzs1AAAJ
For lazy-loaded images, CSS is often available before the image load begins. The browser can take the actual
17 views
📣 Want to learn how to build large scale React web apps?
My new book with Hassan Djirdeh is a roadmap to conquering complex apps. Coming early 2024! Get notified on launch & be the first to unlock the book: https://largeapps.dev
16 views
✍️ "Hard truths about AI-assisted coding" tips & tricks in my latest article: https://bit.ly/ai-assisted
While AI-Assisted coding can get you 70% of the way there (great for prototypes or MVPs), the final 30% requires significant human intervention for quality and maintainability.
📊 Post engagement
56
Avg engagement / post
0.7%
Engagement vs followers
Nov 2022
On Mastodon since
🔥 Top post: ✍️ Stick to boring architecture for as long as possible: https:/ · 224 likes + reposts
📊 Activity & format
Posting cadence
0.09 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly images
Recent: 5 text · 7 image · 0 video.
Follower / following
16×
Follows 487 back. A strong ratio — an audience that follows them, not a follow-for-follow network.
Recent posts
View on Mastodon ↗
My LLM coding workflow going into 2026: https://bit.ly/coding-2026. Specs, skills, MCPs, small iterative chunks, and always review what the AI suggests.
✍️ "Hard truths about AI-assisted coding" tips & tricks in my latest article: https://bit.ly/ai-assisted
While AI-Assisted coding can get you 70% of the way there (great for prototypes or MVPs), the final 30% requires significant human int…
Had a great time in New York giving new talks on Chrome DevTools & Software Engineering with Agents at React Summit & JSNation
"What makes an effective engineering team?"
I just wrote about this topic: https://addyo.substack.com/p/leading-effective-engineering-teams ✍️
At Google we found that psychological safety is the most important dynamic for an effective tea…
📣 Want to learn how to build large scale React web apps?
My new book with Hassan Djirdeh is a roadmap to conquering complex apps. Coming early 2024! Get notified on launch & be the first to unlock the book: https://largeapps.dev
Chrome is shipping <img sizes="auto"> support. For lazy-loaded images with **srcset**, this allows the browser to use the **layout width** of the image in order to select the **source url** from the srcset.
https://groups.google.com/a/chr…
✍️ Good code is like a love letter to the next developer who will maintain it. It’s sincere & unadorned with unnecessary complexity.
https://addyosmani.com/blog/good-code/
The "Software Engineering at Google" book is now free to read online: https://bit.ly/swe-book Great insights on improving code quality & scaling engineering teams.
✍️ Software is a vehicle for delivering value to people: https://addyosmani.com/blog/software-value/
It is all too easy to become fixated on the tools at our disposal but, it is crucial to remember that these tools are just means to an end…
Software is a vehicle for delivering value to people. Don’t get lost in the tools; keep your sight fixed on the value created.
Trying Threads: https://www.threads.net/@addyist see you there if you are too!
I don’t see it fully replacing Twitter, but can see it engaging Instagram users (not previously using Twitter) and a % of Twitter users still looking for new h…
🐘 Community & instance
Home server
indieweb.social
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 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 56 views per post.
📤Posts about 0.1× per week.
🕵️ Fake follower check
Estimated81/100
Excellent
Credibility score
97%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 97% real, active audience · Low fake-follower risk.
- Engagement (~0.7% of followers engage each post) is around typical for Mastodon.
- Organic base — far more followers than accounts it follows.
- Verified account.
- Established account (3+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Engineering leader working on Google Chrome.
I tend to talk about #softwareengineering, share tips on #webdevelopment #webperformance #leadership and #management.
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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17%
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14%
Juan Carlos Muñoz
12%
Thiago Ferrer Morini
10%
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