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Adam Marcus✓

Mastodon @marcua@hachyderm.io

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

Followers

826

Account age

3 yrs

🧰 Free analysis for Adam Marcus

🕵️ Fake follower check 📊 Engagement rate 💰 What they charge

Known for

Just posted "Four questions agents can't answer: Software engineering after agents write the code"
We're dedicating a lot of brain space to what coding agents can do, but it's equally important to consider what they won't accomplish for years to come.
Lots of work and mentorship to do in this space!

13 views Just posted "Four questions agents can't answer: Software engineering after agents write the code" We're dedicating a lot of brain space to what coding agents can do, but it's equally important to consider what they won't accomplish for years to come. Lots of work and mentorship to do in this space!

Late last year, I gave a talk at Northeastern to students in a few software engineering classes about what's changing and what's staying the same for junior engineers in industry with the introduction of coding agents. Slides and notes here: https://blog.marcua.net/2026/04/08/ai-agent-revolution-jun

9 views Late last year, I gave a talk at Northeastern to students in a few software engineering classes about what's changing and what's staying the same for junior engineers in industry with the introduction of coding agents. Slides and notes here: https://blog.marcua.net/2026/04/08/ai-agent-revolution-jun

Heads up to anyone with a public GitHub repo: I got an email an hour ago that looks like "If you didn't attempt this login, click here." It's a phishing attempt that someone created by posting the issue to my GitHub repo, resulting in my getting a somewhat legitimate-looking email from GitHub.

8 views Heads up to anyone with a public GitHub repo: I got an email an hour ago that looks like "If you didn't attempt this login, click here." It's a phishing attempt that someone created by posting the issue to my GitHub repo, resulting in my getting a somewhat legitimate-looking email from GitHub.

ayb now includes a web frontend! I hope this expands the set of people that can use ayb.
The web interface lets you create databases, share them with collaborators, and query them from anywhere!
More here: https://blog.marcua.net/2025/09/27/ayb-v0.1.11-web-interface.html

4 views ayb now includes a web frontend! I hope this expands the set of people that can use ayb. The web interface lets you create databases, share them with collaborators, and query them from anywhere! More here: https://blog.marcua.net/2025/09/27/ayb-v0.1.11-web-interface.html

📊 Post engagement

Avg engagement / post

0.6%

Engagement vs followers

Dec 2022

On Mastodon since

🔥 Top post: Just posted "Four questions agents can't answer: Software engine · 13 likes + reposts

📊 Activity & format

Posting cadence

0.18 / week

A lower-frequency account — each post lands with more weight.

Content mix

Mostly images

Recent: 0 text · 8 image · 4 video.

Follower / following

5.9×

Follows 139 back. A strong ratio — an audience that follows them, not a follow-for-follow network.

Recent posts

View on Mastodon ↗

🔥 Top post Just posted "Four questions agents can't answer: Software engineering after agents write the code" We're dedicating a lot of brain space to what coding agents can do, but it's equally important to consider what they won't accomplish for years to come. Lots of work and mentorship… ★ 13

Dear New York: Today is the day to work through the uncertainty and make some compromises. Go vote! ★ 1

▶ For designers to work outside a codebase, you have to keep wireframes and implementation in sync. To that end, I'm sharing Figmimic, a bookmarklet that copies any website or webapp into Figma in an editable state. Try it: https://marcua.ne… ★ 2

Late last year, I gave a talk at Northeastern to students in a few software engineering classes about what's changing and what's staying the same for junior engineers in industry with the introduction of coding agents. Slides and notes her… ★ 9

If you find yourself in Las Vegas, The Punk Rock Museum is a pretty good place to go! It's like 50% nostalgia for whatever 1-2 decades of punk you liked, 50% stuff Fat Mike / NOFX liked or collected. ★ 1

▶ I’m excited to share Review, a bookmarklet that makes it easier for you to code review AI coding agents. The bookmarklet turns all unresolved comments on a GitHub pull request into a Markdown-formatted text blob that you can paste into you…

▶ ayb now includes a web frontend! I hope this expands the set of people that can use ayb. The web interface lets you create databases, share them with collaborators, and query them from anywhere! More here: https://blog.marcua.net/2025/09/2… ★ 4

There's almost always a surprising nugget, usually multiple, in the acknowledgements section of a book/dissertation. Here's one from Manning Marable's "Malcolm X: A Life of Reinvention," for which he was posthumously awarded a Pulitzer pri…

Things you can learn about a place from Google's automatically generated summary... (Also Less Than Jake is playing there June 17 if you're into that)

▶ I made a mini-tool called Rich to enrich your CSV files with additional columns using the OpenAI API. It runs entirely in the browser, and you can use it here: https://marcua.net/minitools/rich/ Blog post here: https://blog.marcua.net/2025… ★ 1

Heads up to anyone with a public GitHub repo: I got an email an hour ago that looks like "If you didn't attempt this login, click here." It's a phishing attempt that someone created by posting the issue to my GitHub repo, resulting in my g… ★ 8

I ruff u ★ 2

🐘 Community & instance

Home server

hachyderm.io

A tech & engineering server — its members and audience skew toward that niche, so expect a community-aligned, engaged following.

✅ 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

Dec 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 5 views per post.

📤Posts about 0.2× per week.

🕵️ Fake follower check

Estimated

75/100

Good Credibility score

92%

Real Real audience

Low Fake-follower risk

High Data confidence

Est. 92% real, active audience · Low fake-follower risk.
Engagement (~0.6% of followers engage each post) is around typical for Mastodon.
Verified account.
Established account (3+ years old).

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

About

Hummus, people, and data. Co-Founder & CTO of B12. Previously Locu, MIT CSAIL. He/him.

📸 Gallery

🔀 Audience overlap

Estimated

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

MOKKA 15%

🄱🅁🄾🄽🄲🄾 13%

Guillotine Jones, Flâneur 12%

VeeRat 12%

Clemens aka data 12%

emenel 10%

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Adam Marcus✓

Make a deal with Adam Marcus

Known for

📊 Post engagement

📊 Activity & format

Recent posts

🐘 Community & instance

💡 Facts

🕵️ Fake follower check

About

📸 Gallery

🔀 Audience overlap

More like this

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