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Dev Log

Notes from shipping.

Technical write-ups from real projects — Flutter launches, zero-trust systems, multi-tenant backends, and blockchain-backed orders.

Security

Never Trust, Always Verify: Building a Zero-Trust Network Simulator

Continuous verification, dynamic risk scoring, and policy-based access with Spring Boot, PostgreSQL, and Angular.

Spring BootAngularPostgreSQLSecurity
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Mobile

How I Shipped the Orio OMS Flutter App to the Play Store

Production order management with realtime tracking, Firebase, and a clean path from development to Google Play.

FlutterFirebasePlay Store
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Backend

Building a Multi-Tenant SaaS Backend with Laravel & Docker

Tenant isolation, shared infrastructure, and containerized deployment for a scalable PHP SaaS API.

LaravelDockerSaaS
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Systems

Blockchain Order Management: PostgreSQL Meets Hyperledger Fabric

Hybrid architecture for fast day-to-day queries and immutable order history on the ledger.

HyperledgerPostgreSQLNode.js
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