KUBERNETES4 MIN READ
Zero-Downtime Deployments with Kubernetes
Understand readiness, surge capacity, graceful shutdown, and telemetry without treating rolling updates as an availability guarantee.
Todor Shopov · 2026-10-11
THE TECHNICAL KNOWLEDGE HUB
Practical depth.
Not just another tool list.
Architecture, examples, and engineering trade-offs. Educational guides written for people who build and operate real systems.
8 PUBLISHED GUIDES
FEATURED GUIDES
CLOUD ARCHITECTURE4 MIN READ
Designing Production-Ready AWS Infrastructure with Terraform
Network boundaries, state isolation, reviewed changes, and recovery planning for a hypothetical AWS workload.
Todor Shopov · 2026-10-11
CI/CD4 MIN READ
Building Reliable CI/CD Pipelines with GitHub Actions
Build once, use short-lived identities, protect release gates, and verify the artifact you actually deploy.
Todor Shopov · 2026-10-11
MORE GUIDES
FINOPS4 MIN READ
AWS Cost Optimization and Reliability Trade-offs
Attribute spend, remove idle waste, and treat unused production capacity as a named reliability choice—not an automatic saving.
Todor Shopov · 2026-10-12
DEVSECOPS4 MIN READ
CI/CD Supply-Chain Security
Control identity, artifacts, secrets, and promotion policy along the path code already travels. A scanner report is not a security program.
Todor Shopov · 2026-10-12
KUBERNETES4 MIN READ
Kubernetes Autoscaling and Capacity Planning
How HPA, resource requests, and cluster capacity interact—and why a target utilization is not a capacity plan.
Todor Shopov · 2026-10-12
OBSERVABILITY4 MIN READ
Observability with Metrics, Logs, and Traces
Build a usable telemetry model around user-facing SLIs, bounded cardinality, and alerts that have a next step.
Todor Shopov · 2026-10-12
CLOUD ARCHITECTURE4 MIN READ
Designing Secure Multi-Environment Infrastructure
Isolate blast radius with accounts, identities, state, and promotion of the same artifact—not a shared admin role with three VPC names.
Todor Shopov · 2026-10-12
LET’S BUILD WHAT’S NEXT