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Dhanji R. Prasanna

Chief Technology Officer @ Block

CTO at Block (Square), leading 4000+ engineers. Created open-source agent Goose. Former Google engineer.

β€œDhanji R. Prasanna is the chief technology officer at Block (formerly Square), where he’s 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.”

Career History

CompanyRoleYears
BlockChief Technology Officer2023-present
BlockVP Engineering, Cash App2015-2023
GoogleSoftware Engineer & Tech Lead (Wave, Google+)2008-2011
AtlassianEarly Engineer~2005-2008

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Episodes (1)

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Quotable Clips

β€œSo 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...”
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Dhanji R. Prasanna

How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna

10:32
β€œThat metric is across all teams. So that would be our support teams, our legal teams, our risk teams, all of them together.”
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Dhanji R. Prasanna

How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna

20:43
β€œAnd 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...”
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Dhanji R. Prasanna

How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna

31:32
β€œNo, 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...”
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Dhanji R. Prasanna

How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna

31:58
β€œI 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.”
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Dhanji R. Prasanna

How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna

36:09
β€œYeah, 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...”
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Dhanji R. Prasanna

How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna

36:39
β€œSo 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...”
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Dhanji R. Prasanna

How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna

52:50
β€œYeah, there's not like an open source models which-”
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Dhanji R. Prasanna

How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna

59:46
β€œCorrect, 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.”
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Dhanji R. Prasanna

How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna

1:01:28
β€œYeah, 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...”
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Dhanji R. Prasanna

How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna

1:04:34
β€œYeah, there's some truth to that for sure. Yeah.”
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Dhanji R. Prasanna

How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna

1:05:14
β€œYeah, 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...”
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Dhanji R. Prasanna

How Block is becoming the most AI-native enterprise in the world | Dhanji R. Prasanna

1:10:48