Warrant has been acquired by WorkOS! 🎉 Read the official announcement for more details.

About Us

Implementing & maintaining robust authorization in modern applications is hard. At Warrant, our goal is to provide authorization infrastructure that makes end-to-end authorization simple and painless. Whether you're an indie hacker with a few hundred users or a Fortune 500 enterprise with millions of users, we're building Warrant to solve your authorization & access control problems.

We're experienced software engineers who have built authorization & distributed systems at scale at top technology companies like Lyft, AppLovin, AppFolio, Medallia, and Yahoo. We live and breathe authorization so you don't have to give it a second thought.


Aditya Kajla

Co-founder & CEO

Aditya began his career building large scale distributed systems at Yahoo Mail. After that, he worked on enterprise software at Medallia. Before starting Warrant, he worked on critical developer infrastructure & tooling at Lyft (NASDAQ:LYFT). He holds a B.S. in Computer Science from UCLA and an M.B.A. from the Haas School of Business at UC Berkeley.


Karan Kajla

Co-founder & CTO

Karan started his career building software for SMBs and enterprises at AppFolio (NASDAQ:APPF). Before starting Warrant, he worked on core analytics & reporting infrastructure at AppLovin (NASDAQ:APP), helping the company scale from less than 100 employees to well over 1000, surpassing $1B in annual revenue. He holds a B.S. in Computer Science from UCLA.


Stanley Phu


Before working at Warrant, Stanley was a software engineer at AppFolio (NASDAQ:APPF), helping the company scale and adapt their SaaS offering to better serve enterprise customers. He holds a B.S. in Electrical Engineering from UCSD.

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Backed by the best

We're backed by some of the world's top investors and a group of seasoned engineers & engineering leaders from across the tech industry.