Zero Trust for web apps: IAM, secret rotation, audit logs, and least privilege
A practical Zero Trust guide for web apps covering IAM, authorization, least privilege, secret rotation, audit logs, RLS, XSS, CSRF, and BOLA.
The observer behind the interface
A screen only shows the result. Beneath it are data flows, access boundaries, and decisions that can change an entire system. ShadowDev follows those traces through code, analysis, and experimentation.

AN INVESTIGATIVE PERSPECTIVE
Go beyond whether a feature works. Look at what makes it work, the boundaries it trusts, and what happens when an assumption fails.
A valid session does not prove that a user should be allowed to read every record.
Explore the topic02Logs, metrics, and execution paths turn an ambiguous symptom into a cause you can verify.
Explore the topic03From runtime environments to delivery: understand the dependencies before changing the system.
Explore the topic01 / FIELD NOTES
How software behaves, the security boundaries that are easy to miss, and the engineering decisions behind reliable systems.
01 / FIELD NOTES
How software behaves, the security boundaries that are easy to miss, and the engineering decisions behind reliable systems.
A practical Zero Trust guide for web apps covering IAM, authorization, least privilege, secret rotation, audit logs, RLS, XSS, CSRF, and BOLA.
A backend Redis guide covering cache-aside, TTL, invalidation, cache stampede, idempotent jobs, rate limiting, and production checks.
Design a professional CI/CD pipeline with quality gates, immutable artifacts, promotion, rollback, safe migrations, and release checklists.