Weekly thread
Week 2026-W43
In week 2026-W43 (2026-10-19 to 2026-10-25), 4 engineering stories were published across 4 Indian tech companies, including “Nobody Knows What's in the Wire: How Groww Moves Money Between India and Wall Street” from Groww.
- Nobody Knows What's in the Wire: How Groww Moves Money Between India and Wall Street
How Groww tracks cross-border payments between India and the US, ensuring every dollar is accounted for. Author: Aditi Gour Introduction Every business day, SWIFT wires cross between India and the US, and each one carries many people's money in a single lump. Deposits travel out…
- How We Deploy Reliably at Razorpay
Most production incidents do not begin with a server dying. They begin with a deployment: dozens a day, across hundreds of services, each the moment risk enters the system. We run payments infrastructure at Razorpay. When a payments system degrades, transactions fail: merchants…
- BrowserStack Recognized as a Challenger in the 2026 Gartner® Magic Quadrant™ for Digital Accessibility
BrowserStack has been recognized as a Challenger in the 2026 Gartner® Magic Quadrant™ for Digital Accessibility. Discover how we're transforming accessibility into a continuous, automated workflow with real-device testing and shift-left developer tools.
- The Kafka Optimization That Saved Us $350K a Year
The JioHotstar platform receives in excess of 40TB data every day. At 2.1 million messages per second. At this scale, every superflous byte is costly, like real money costly. In this blog, we cover strategies that helped us optimise our ingest workflow which ultimately saved…