A deep dive into how SQL databases actually deliver ACID guarantees under the hood — covering WAL, MVCC, isolation levels, and when each matters for real production systems.
A hands-on walkthrough of implementing Token Bucket, Leaking Bucket, Fixed Window, Sliding Window Log, and Sliding Window Counter rate limiters in Python — with FastAPI, Redis, and a deep dive into why Lua scripts beat pure Python for atomic read-modify-write.
A walkthrough of the live execution layer for a statistical arbitrage system — covering OLS hedge ratios, pair-level capital limits, Alpaca order execution, and deploying to AWS Lambda with CDK.
Everything you need to design, configure, and operate Kafka reliably at scale — from producer idempotency to consumer group rebalancing to scaling strategies.
Understanding remote procedure calls, protocol buffers, and polyglot service communication — and when to use gRPC over REST.
A complete walkthrough of deploying a FastAPI service to AWS EKS using Docker, ECR, GitHub Actions CI/CD, and ArgoCD for GitOps-based deployments.
A complete guide to deploying a Next.js static blog on AWS using S3, CloudFront, Route 53, and ACM with automated CI/CD via GitHub Actions - all for under $5/month.