Dhanji R. Prasanna
Chief Technology Officer @ Block
CTO at Block (Square), leading 4000+ engineers. Created open-source agent Goose. Former Google engineer.
βDhanji R. Prasanna is the chief technology officer at Block (formerly Square), where heβs managed more than 4,000 engineers over the past two years. Under his leadership, Block has become one of the most AI-native large companies in the world.β
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βSo all engineers report into one single team now, all designers report into one single team and there's single head of engineering, single head of design, et cetera. And so that was the big transforma...β
How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna
βThat metric is across all teams. So that would be our support teams, our legal teams, our risk teams, all of them together.β
How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna
βAnd Goose will automatically reschedule that meeting without him ever sitting in front of his calendar and clicking through 10 times. Yeah, so these are things that I think we were waiting for the cal...β
How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna
βNo, it's not. He's someone that I've worked with for a long time and he's been at Block for a long time. He just loves experimenting and he embodies that culture of experimentation just like our creat...β
How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna
βI think so. And I think that the trick is getting the AI to respect all of those incremental improvements, yeah, and sort of bake those in as a part of the specification, if you will. Yeah.β
How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna
βYeah, that's true. I was actually literally trying what you're saying just last week. And so I have this new version of Goose that we're working on and I was asking it to come up with ideas to improve...β
How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna
βSo we cut down basically 50% of test runs this way, which is pretty great, and we're not warming the planet as much with all these unnecessary CPU cycles being wasted on tests. But then things like of...β
How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna
βYeah, there's not like an open source models which-β
How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna
βCorrect, yeah, we have Square, Afterpay, Cash App and TIDAL are four major brands, and then we also have Bitkey and Proto that are focused on Bitcoin for us and we chip hardware in those two brands.β
How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna
βYeah, this is what, I didn't actually look the code so I couldn't verify it, but this was the common wisdom. And then they had an entirely Python stack that was incredibly slow compared to the state-o...β
How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna
βYeah, there's some truth to that for sure. Yeah.β
How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna
βYeah, and it was great. We went and bought a cup of coffee, a blue bottle, and it was bought using Bitcoin over cash card. And I'll tell you those in hindsight, probably the most expensive cup of coff...β
How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna