--- title: "Case Studies - Real Projects, Architecture Decisions, and Results" lang: "en" author: "Mohammad Abu Mattar" canonical: https://mkabumattar.com/case-studies/page/2 --- # Case Studies In-depth engineering case studies: the problem, the constraints, the architecture decisions, how it was built, and the measurable results. [All Case Studies9](/case-studies)[Cloud computing3](/case-studies/categories/cloud-computing)[Devops8](/case-studies/categories/devops)[Cloud native4](/case-studies/categories/cloud-native)[Security2](/case-studies/categories/security)[Cloud1](/case-studies/categories/cloud)[Cloud architecture1](/case-studies/categories/cloud-architecture)[Reliability3](/case-studies/categories/reliability)[Platform engineering1](/case-studies/categories/platform-engineering)[View All…](/case-studies/categories) CategoryAllDevOps (8)Cloud Native (4)Cloud Computing (3)Reliability (3)Architecture (2)Security (2)Cloud (1)Cloud Architecture (1)Databases (1)Management (1)Platform Engineering (1)TagAllKubernetes (4)AWS (3)Argo CD (2)EKS (2)GitOps (2)Idempotency (2)Observability (2)SLSA (2)Supply Chain Security (2)Active Active (1)Alerting (1)Argo Rollouts (1)ArtifactHub (1)Backstage (1)CI/CD (1)Containers (1)Cosign (1)Cost Optimization (1)Cutover (1)Database Migration (1)Error Budget (1)Event Driven (1)EventBridge (1)Failover (1)FinOps (1)Golden Paths (1)Helm (1)High Availability (1)Internal Developer Platform (1)Logical Replication (1)Microservices (1)Migration (1)Multi Region (1)On Call (1)Payments (1)PostgreSQL (1)Prometheus (1)Provenance (1)RDS (1)Rollback (1)RPO (1)RTO (1)Savings Plans (1)Self Service (1)Sigstore (1)SLO (1)SQS (1)SRE (1)Step Functions (1)Strangler Pattern (1)Terraform (1)Traffic Shifting (1)Trivy (1)Wolfi (1)Zero Downtime (1)SortNewest firstOldest firstA to ZShortest read first [![QuenchWorks: Building a 0-CVE Container Image and Helm Chart Catalog](/_astro/hero.BfjMKoMg_ZI2zvl.webp)](/case-studies/post/quenchworks-zero-cve-catalog) ## [QuenchWorks: Building a 0-CVE Container Image and Helm Chart Catalog](/case-studies/post/quenchworks-zero-cve-catalog) - [Security](/case-studies/categories/security) - [DevOps](/case-studies/categories/devops) - 15 Jul 2026 - 08 Mins read When Bitnami moved its long-trusted catalog behind a paid tier, thousands of teams woke up to a supply-chain problem they didn't choose. The free images they had pinned in production would stop gettin [#Containers](/case-studies/tags/containers)[#Wolfi](/case-studies/tags/wolfi)[#Helm](/case-studies/tags/helm)+5 tags [Read Case Study](/case-studies/post/quenchworks-zero-cve-catalog) [](/case-studies) [1](/case-studies)[2](/case-studies/page/2) Page 2 of 2 ### [Categories](/case-studies/categories) - [Cloud computing3](/case-studies/categories/cloud-computing) - [Devops8](/case-studies/categories/devops) - [Cloud native4](/case-studies/categories/cloud-native) - [Security2](/case-studies/categories/security) - [Cloud1](/case-studies/categories/cloud) - [Cloud architecture1](/case-studies/categories/cloud-architecture) - [Reliability3](/case-studies/categories/reliability) - [Platform engineering1](/case-studies/categories/platform-engineering) - [Architecture2](/case-studies/categories/architecture) - [Management1](/case-studies/categories/management) - [Databases1](/case-studies/categories/databases) ### [Tags](/case-studies/tags) [#Aws3](/case-studies/tags/aws)[#Eks2](/case-studies/tags/eks)[#Kubernetes4](/case-studies/tags/kubernetes)[#Finops1](/case-studies/tags/finops)[#Cost optimization1](/case-studies/tags/cost-optimization)[#Savings plans1](/case-studies/tags/savings-plans)[#Gitops2](/case-studies/tags/gitops)[#Argo cd2](/case-studies/tags/argo-cd)[#Argo rollouts1](/case-studies/tags/argo-rollouts)[#Terraform1](/case-studies/tags/terraform)[#Slsa2](/case-studies/tags/slsa)[#Supply chain security2](/case-studies/tags/supply-chain-security)[#Cicd1](/case-studies/tags/cicd)[#Sigstore1](/case-studies/tags/sigstore)[#Provenance1](/case-studies/tags/provenance)[#Event driven1](/case-studies/tags/event-driven)[#Eventbridge1](/case-studies/tags/eventbridge)[#Sqs1](/case-studies/tags/sqs)[#Step functions1](/case-studies/tags/step-functions)[#Idempotency2](/case-studies/tags/idempotency)[#Observability2](/case-studies/tags/observability)[#Backstage1](/case-studies/tags/backstage)[#Internal developer platform1](/case-studies/tags/internal-developer-platform)[#Golden paths1](/case-studies/tags/golden-paths)[#Self service1](/case-studies/tags/self-service)[#Migration1](/case-studies/tags/migration)[#Strangler pattern1](/case-studies/tags/strangler-pattern)[#Microservices1](/case-studies/tags/microservices)[#Traffic shifting1](/case-studies/tags/traffic-shifting)[#Rollback1](/case-studies/tags/rollback)[#Multi region1](/case-studies/tags/multi-region)[#Active active1](/case-studies/tags/active-active)[#Payments1](/case-studies/tags/payments)[#Failover1](/case-studies/tags/failover)[#High availability1](/case-studies/tags/high-availability)[#Rto1](/case-studies/tags/rto)[#Rpo1](/case-studies/tags/rpo)[#Containers1](/case-studies/tags/containers)[#Wolfi1](/case-studies/tags/wolfi)[#Helm1](/case-studies/tags/helm)[#Trivy1](/case-studies/tags/trivy)[#Cosign1](/case-studies/tags/cosign)[#Artifacthub1](/case-studies/tags/artifacthub)[#Slo1](/case-studies/tags/slo)[#Error budget1](/case-studies/tags/error-budget)[#Sre1](/case-studies/tags/sre)[#Alerting1](/case-studies/tags/alerting)[#On call1](/case-studies/tags/on-call)[#Prometheus1](/case-studies/tags/prometheus)[#Postgresql1](/case-studies/tags/postgresql)[#Logical replication1](/case-studies/tags/logical-replication)[#Zero downtime1](/case-studies/tags/zero-downtime)[#Database migration1](/case-studies/tags/database-migration)[#Rds1](/case-studies/tags/rds)[#Cutover1](/case-studies/tags/cutover)