DOCUMENT
THE WHOLE
SYSTEM.
A practical reference for programming, DSA, frameworks, databases, APIs, Linux, networking, testing, security, deployment, and the architecture behind CodeDev itself.
Choose a chapter.
CodeDev system architecture
How the current CodeDev by Edward website is structured: Flask application factory, blueprints, templates, database, media storage, and public/admin boundaries.
CodeDev database and data model
The current PostgreSQL/SQLAlchemy entities and the relationships that power projects, releases, media, leads, settings, analytics, users, and audit history.
CodeDev authentication and Superadmin security
The private control-room security model: hidden route, strong passwords, TOTP MFA, recovery codes, lockouts, CSRF, session revocation, and authorization.
CodeDev Superadmin, media, and analytics
How the control room edits projects/releases/settings, uploads durable Cloudinary media, and exposes privacy-light server-side analytics.
CodeDev deployment and operations
Render/Docker production configuration, PostgreSQL, Cloudinary, Redis/Valkey, migrations, uptime monitoring, health checks, recovery, and deployment verification.