Marcus Vance

Sentinel Security Systems Verified

Staff Security Researcher and Cryptography Lead at Sentinel Security. Author of multiple zero-trust workload identity RFCs and Kubernetes security audits.

2 Published Analysis Articles

Published Analysis Articles

Page 1 of 1

Developer Experience Sep 22, 2026

Zero-Trust Service Meshes: Hardening Kubernetes Ingress with Mutual TLS & SPIFFE

Practical guide to implementing end-to-end cryptographic workload identities and micro-segmentation across hybrid multi-cloud clusters.

Sentinel Security Systems 7 min

Search & Organic Growth Sep 20, 2026

Database Sharding vs. Read Replicas: High-Throughput Scaling Bottlenecks

Identifying write amplification, connection pool exhaustion, and replication lag before they compromise mission-critical SLAs.

Sentinel Security Systems 6 min