Sameer Jadaun

Tech Blog

Articles on web dev, AI & performance

Deep dives, experiments, and notes from building real-world apps with Next.js, React, AI tooling and modern backend stacks.

Cloudflare outage November 2025: what it teaches solo devs about resilience
AI Engineering
Dec 4, 20258 min read

Cloudflare outage November 2025: what it teaches solo devs about resilience

On November 18, 2025, a Cloudflare outage briefly broke huge parts of the internet — from X and ChatGPT to countless smaller apps. Here's what actually happened, why a single provider can take so much with it, and the practical reliability lessons you can apply to your own projectss today.

#AI#SEO
Building Real-Time Fraud Detection in Payments Using Kafka and Apache Flink
TECHNOLOGY
Jan 8, 202512 min read

Building Real-Time Fraud Detection in Payments Using Kafka and Apache Flink

Learn how to build a scalable, real-time fraud detection system for payment processing using Apache Kafka for event streaming and Apache Flink for stream processing. This guide covers architecture patterns, implementation details, and best practices.

#KAFKA#APACHE FLINK#FRAUD DETECTION+3