Security11 min read
Journal
Thinking out loud about frontend architecture and engineering craft.
Architecture9 min read
One Codebase, Any Number of Brands: Rewriting Travelstart's B2C Site as a Nuxt App for Multiple Tenants
Read article →Architecture10 min read
No Database, Just Redis: The Architecture Behind an Anonymous Booking Flow
Read article →Security11 min read
Hardening a Payment Checkout: Trust Boundaries, Races, and a Gateway That Lied
Read article →Security9 min read
Tenant Admin's Login: From Proof of Concept to Production
Read article →Engineering4 min read
Finding Problems at Scale: What 1,086 SonarQube Issues Actually Told Me
Read article →Engineering6 min read
From SonarQube Warning to ESLint Rule: Turning Code Quality Problems Into Guardrails
Read article →Engineering8 min read
Unit Tests, E2E Tests, and CI: Different Safety Nets for Different Failures
Read article →Engineering6 min read
Pre-Commit Hooks: Catching Problems Before They Ever Reach CI
Read article →Engineering17 min read
Building an E2E Explorer That Doesn't Know Your Codebase
Read article →Architecture21 min read
Skipping 10 Years of Frontend: AngularJS 1.5 to React 19 in One Rewrite
Read article →Engineering13 min read
60 Review Widgets, 21 Families, One Registry: Retiring a FreeMarker Renderer
Read article →Case Study19 min read
Rebuilding Margus: A Workflow Where Partial Data Can't Exist
Read article →Case Study8 min read
What Changed After I Shipped Margus
Read article →Engineering7 min read
Refactoring Without Breaking Everything: Why Tests Come Before the Refactor
Read article →Mobile16 min read
One Codebase, Three Platforms: Shipping Ionic/Capacitor to iOS, Android and PWA
Read article →Frontend15 min read
Beyond Markers: Trip Replay, Spiderfied Clusters, and Dual Data Sources on Google Maps
Read article →Streaming18 min read
Live Video Streaming in a Fleet App: From 8-Second Lag to Sub-Second Latency - and the 4-Player Architecture That Made It Work
Read article →Backend14 min read
Building and Hardening the API Layer: A BFF Gateway with Dual-Server Failover
Read article →Backend12 min read
Real-Time Notifications with Firebase Realtime Database: Deduplication, Retention, and Seen-By Tracking
Read article →Security10 min read
Encrypted Autofill in Ionic: AES Credential Storage with Crypto-JS
Read article →Mobile9 min read
Designing an Emergency Panic System for Fleet Drivers: GPS, Confirmation UX, and Instant Dispatch
Read article →Mobile10 min read