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Latest articles
Cross-Cloud Kafka: Authenticating Azure Databricks to AWS MSK with mTLS
Most Spark-to-Kafka guides assume both live in the same cloud and use IAM. This walks through the case that doesn’t: Kafka in AWS, compute in Azure Da...
Why Do We Need Calculus?
Calculus quietly powers GPS, rockets, weather forecasts, video games, and medicine. A friendly guide for 8th graders: what calculus is, who invented i...
Securing Modern Web Apps: JWT, PKCE, Token Storage & Revocation
🔐 Security Deep Dive Securing Modern Web Apps: JWT, PKCE, Token Storage & Revocation A practical guide comparing JWE, Opaque Tokens, and Token Versio...
Designing LLM-Powered Assistants: Architecture Patterns
Practical patterns for integrating large language models into production systems — covering context management, tool use, and latency optimization.
Getting Started with Angular 19 and Spring Boot
Angular 19 and Spring Boot together form a powerful full-stack combination for building modern web applications. This article walks you through settin...
Full-Stack Troubleshooting: Building a Production Platform from Scratch
A week of real-world troubleshooting: Angular 19 SSR NG0401, Google OAuth IPv4 blocking, Cloudflare 521, nginx asset 404s, SSL chain order, Spring Boo...
Zero Trust Infrastructure with Cloudflare Tunnel and Home Lab
Running production Spring Boot services on a home Ubuntu server via Cloudflare Tunnel — Zero Trust networking, SSL certificates, and the IPv6 Google O...
Angular 19 Micro-Frontend Architecture with Module Federation
Building independently deployable Angular 19 micro-frontends with Module Federation, SSR, OAuth2 PKCE authentication, and Cloudflare Tunnel for self-h...
Event-Driven Architecture with Kafka and Spring Boot
A complete walkthrough of building scalable event-driven systems using Apache Kafka, Spring Boot, and CloudEvents specification for enterprise microse...
PoC: MuleSoft COBOL Integration via EBCDIC Data Parsing
Step-by-step proof of concept integrating legacy COBOL systems with modern APIs using MuleSoft Anypoint, EBCDIC-to-UTF-8 conversion and FFD copybook f...
