Arpit Bhayani

Arpit Bhayani is an engineering-focused personal brand built around software development, databases, distributed systems, and applied AI. A Principal Engineer II at Razorpay, Bhayani works across data and AI, including infrastructure for merchant-created AI agents, the Customer Data Platform, and Merchant Developer Experience. His career includes engineering roles at Google, Amazon, and Unacademy, where he worked on cloud data services, storage systems, search, site reliability, and data engineering.

The brand offers a substantial library of educational content and practical resources for engineers. These include more than 100 long-form articles, hundreds of concise technical notes, in-depth videos, research-paper collections, curated reading lists, and conference talks. Its courses and masterclasses cover System Design and Applied AI, with an emphasis on hands-on learning and clear explanations. Bhayani also develops open-source projects and engineering tools, including DiceDB, a Valkey-based key-value engine, and px0.ai, a lightweight browser-based code navigation and review tool. Across these offerings, the focus is on sharing engineering knowledge, exploring technical ideas, and helping developers understand real-world systems.