PinnedManpreet Kaur·Jan 21How Twitter’s feed actually work(A Deep Dive into the architecture)(or X, or Whatever We’re Calling It)
Manpreet Kaur·4d agoReverse Engineering a ScamFollowing the interfaces, state changes, and human instructions that make a fraudulent system work
Manpreet Kaur·Oct 16AI Gateway Patterns: Rate Limiting and Cost Control for LLM APIsYour AI feature works. But what happens when someone uses it a thousand times?
Manpreet Kaur·Mar 18AI has cracked the code of lifeScientists built an AI on 9 trillion letters of DNA. What it figured out on its own should change how you think about medicine, food, and…
Manpreet Kaur·Jan 14The Path of the Righteous URL: A System Design interview storyPart 3 of my System Design series. Previously: Distributed Caching | Rate Limiting
Manpreet Kaur·Jan 13Distributed Caching: Designing for Speed and Consistency at ScaleThis is Part 2 of my System Design Deep Dive series. Read Part 1: Rate Limiting first.
Manpreet Kaur·Jan 11Building a Scalable Rate Limiter: A Deep Dive into System DesignRate limiting is one of those system design topics that sounds simple on the surface but reveals layers of complexity once you dig deeper…
Manpreet Kaur·Dec 1, 2025Resilience, Grit, and Authenticity Lessons from Alisa Wood (KKR) and Lizzie Reid (Goldman Sachs)From Intern to Partner: Two Women Who Rewrote the Rules of Finance
Manpreet Kaur·Sep 7, 2025Secure Coding Practices in the Age of AIThe integration of artificial intelligence into software development has reached a tipping point. AI now generates 41% of all code, with…
Manpreet Kaur·Aug 29, 2025Designing a Production-Style Algorithmic Trading PlatformAlgorithmic trading platforms are often mistaken for financial products. In reality, they are engineering systems: pipelines of data…
