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ENGINEERING JOURNAL

Technical Notes & System Architecture Insights

Written by the engineers who build DECODEAX products and client platforms. Practical architectural decisions, database models, and hard lessons learned in production.

REAL-TIME ARCHITECTURE6 min read

Achieving Sub-100ms Ticket Synchronization with WebSockets & Redis Pub/Sub

How we architected the real-time pipeline powering KitchenCores: dispatching cashier tickets to kitchen screens with zero packet loss during peak dining rush hours.

#WebSockets#Redis#Node.js#Latency
Engineering Note→
DATABASE DESIGN8 min read

Designing Normalized Relational Schemas for Dynamic Recipe Ingredient Depletion

A deep dive into PostgreSQL schema modeling for restaurant stock control: mapping composite menu items to raw grammage ingredients and managing atomic inventory updates.

#PostgreSQL#Prisma#Transactions#ACID
Engineering Note→
MOBILE ENGINEERING7 min read

Architecting Offline-First Mobile Systems for On-Demand Delivery Fleets

Lessons from building the Shree Ganesh Store delivery partner app: handling cellular dead zones, local SQLite state reconciliation, and battery-efficient GPS tracking.

#React Native#SQLite#GPS#Sync Queues
Engineering Note→
FRONTEND PERFORMANCE5 min read

Why We Choose Next.js 14 App Router and TypeScript Over Monolithic CMS Templates

An architectural critique of bloated WordPress setups versus modern server-rendered Next.js applications: benchmarked against Core Web Vitals and long-term maintenance costs.

#Next.js#TypeScript#Performance#SEO
Engineering Note→
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