Harry Kalodner (💙,💙) ✓

@hkalodner · arbitrum · joined 24 Dec 2007

Co-Founder and CTO of @offchain, dev team originally behind @arbitrum | hkalodner.eth All tweets are speaking on behalf of myself or my cat

10 841Followers

956Following

1 355Posts total

176KViews on collected posts

Latest posts

Harry Kalodner (💙,💙) ✓@hkalodner7 Jul

Embedded wallets solved part of the onboarding problem. Smart accounts solved part of the flexibility problem. ZeroDev Wallet brings those layers together. Embedded wallet UX, smart account depth, and gasless programmable flows through one platform. 4K views · 28 likes · 3 reposts · 2 replies Open on X →

Harry Kalodner (💙,💙) ✓@hkalodner1 Jul

So excited to see Robinhood Chain Mainnet go live. One of the things I've always believed is that blockchain succeeds when people don't have to think about the blockchain. That's why we've spent years building @Arbitrum to give enterprises like @RobinhoodApp the trust, 8.4K views · 99 likes · 10 reposts · 13 replies Open on X →

Harry Kalodner (💙,💙) ✓@hkalodner7 May

Excited to see @Offchain officially step into this new chapter. What started as R&D at Offchain Labs has evolved into a full-stack platform with @arbitrum leading execution and ecosystem scale, @prylabs pushing L1 consensus forward, and @zerodev_app delivering seamless smart 6.8K views · 49 likes · 3 reposts · 6 replies Open on X →

Harry Kalodner (💙,💙) ✓@hkalodner7 May

We're now Offchain. A new chapter focused on powering institutions as they move onchain. What we’ve built across @arbitrum, @prylabs and @zerodev_app is coming together into something bigger. This is just the first step. Stay tuned. https://t.co/3wznNITcu7 https://t.co/Bj48SI

146K views · 437 likes · 39 reposts · 72 replies Open on X →

Harry Kalodner (💙,💙) ✓@hkalodner11 Feb

So excited to see the Robinhood Chain testnet now live! Arbitrum for years has been following the vision of building the most reliable, customizable, and performant tech stack and ecosystem for launching chains bootstraped off the security of Ethereum, growing the pie of what's 4K views · 42 likes · 8 reposts · 6 replies Open on X →

Harry Kalodner (💙,💙) ✓@hkalodner17 Apr 2025

arbitrum everywhere 7K views · 71 likes · 3 reposts · 16 replies Open on X →

Growth & engagement

How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.

Views per post

7K17 Apr

4K11 Feb

146K7 May

6.8K

8.4K1 Jul

4K7 Jul

Last 6 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

1.29%17 Apr

1.41%11 Feb

0.39%7 May

0.87%

1.45%1 Jul

0.83%7 Jul

Reactions — likes, reposts, replies and quotes — divided by views.

What the audience does

Likes71.6%726 in total

Reposts6.5%66 in total

Replies11.3%115 in total

Quotes2.7%27 in total

Bookmarks7.9%80 in total

Share of every reaction we collected for this account. Replies mean argument, reposts mean endorsement, bookmarks mean the post was worth keeping.

The follower curve appears once this account has two daily snapshots — we take one a day, and this one is on its first.

Latest posts

Growth & engagement

Views per post

Engagement rate per post

What the audience does

Similar accounts