Arpit Bhayani

Hey, I am Arpit

CS Engineer, Educator, and a Polymath

I am a CS engineer passionate about building systems that scale and currently working with Google as a Staff Software Engineer with the Dataproc team in making Apache Spark faster.

Throughout my career, I have worked across a variety of domains and have built systems, services, and platforms that scale to billions; and have worked at companies like Unacademy, Amazon, Practo, and D. E. Shaw.

I hold a Master's in CS from IIIT-Hyderabad, specializing in Databases, Information Retrieval and Web Mining. I teach a cohort-based course on System Design and have taught 1000+ engineers. On the side, I am


Arpit Bhayani

Be a better engineer

A set of courses designed to make you a better engineer and excel at your career; no-fluff, pure engineering.


Paid Courses

System Design for Beginners

A masterclass that helps early engineers and product managers become great at designing scalable systems.

300+ learners

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System Design Masterclass

A masterclass that helps you become great at designing scalable, fault-tolerant, and highly available systems.

1000+ learners

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Redis Internals

Learn internals of Redis by re-implementing some of the core features in Golang.

98+ learners

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Free Courses

Designing Microservices

A free playlist to help you understand Microservices and their high-level patterns in depth.

823+ learners

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GitHub Outage Dissections

A free playlist to help you learn core engineering from outages that happened at GitHub.

651+ learners

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Hash Table Internals

A free playlist to help you understand the internal workings and construction of Hash Tables.

1027+ learners

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BitTorrent Internals

A free playlist to help you understand the algorithms and strategies that power P2P networks and BitTorrent.

692+ learners

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