Available for consulting

David
MT

Senior SRE & DevOps Engineer · dwsa-mm.com

Building resilient infrastructure, automated pipelines, and observable systems at scale. Based in Costa Rica.

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david@dwsa ~ zsh
❯ cat profile.yaml
 
name: David
role: Senior SRE / DevOps
location: Costa Rica
employer: DWSA Solutions
 
stack:
  - Kubernetes · Terraform · AWS
  - Prometheus · Grafana · PagerDuty
  - Ansible · ArgoCD · GitOps
  - Python · Go · Bash
 
status: ● online
 
❯
02 // expertise

What I work with

Orchestration
Container & Infra
KubernetesDockerArgoCDHelm
Observability
Monitoring & Alerting
PrometheusGrafanaAlertmanagerPagerDuty
Cloud
Multi-cloud
AWSAzureGCPTerraform
Automation
CI/CD & Config Mgmt
GitHub ActionsGitLab CIAnsibleChef
Security
Secrets & Access
HashiCorp VaultIstioEnvoyTraefik
Languages
Code & Scripting
PythonGoBashPowerShell
Virtualization
VMware & Compute
vSphereESXivCenterVMware
Data
Databases & Query
SQLPostgreSQLMySQL
03 // writing

From the blog

01 // 2026-05-17
Hosting a Personal Site on Cloudflare Workers with a Custom Domain — What Nobody Tells You.
Three problems no tutorial mentions: apex domains, wildcard routes, and DNS parking pages.
View all posts →
04 // contact
Let's build
something
reliable.
@david@dwsa-mm.com ⌥github.com/dmatat inlinkedin.com/in/dmt107 ↗dwsa-mm.com