DevOps + Site Reliability Engineer based in Yogyakarta, Indonesia. 8+ years combined freelance and full-time building reliable infrastructure and optimizing web applications. Currently at MadeIndonesia; freelance engagements with Europe-based clients on the side.

package main

import (
    "fmt"
)

// Leo represents a DevOps/SRE engineer persona
type Leo struct {
    Role        string
    Focus       string
    CurrentTask string
}

// DailyWork returns a slice of activities that reflect real DevOps/SRE routines
func (l Leo) DailyWork() []string {
    return []string{
        "Keeping servers stable and predictable",
        "Improving deployments so they run without surprises",
        "Provisioning infrastructure as code so nothing is a snowflake",
        "Optimizing WordPress/Laravel performance for real users",
        "Automating anything that wastes time twice",
        "Solving incidents before anyone notices",
        "Writing documentation nobody thinks they need, until they do",
    }
}

func main() {
    leo := Leo{
        Role:        "DevOps Engineer / SRE",
        Focus:       "Reliability, automation, and infrastructure as code",
    }

    fmt.Println("Role:", leo.Role)
    fmt.Println("Focus:", leo.Focus)
    fmt.Println("Current Task:", leo.CurrentTask)

    fmt.Println("\nWhat do I work on?")
    for _, work := range leo.DailyWork() {
        fmt.Println("-", work)
    }
}

• DevOps & SRE: Building CI/CD pipelines, managing servers, and ensuring high availability
• Infrastructure as Code: Provisioning and maintaining cloud infrastructure with Terraform across AWS, GCP, and OVHcloud
• Performance Optimization: Making WordPress and Laravel applications 30-40% faster
• Observability: Rolling out Prometheus + Grafana monitoring with SLI/SLO frameworks across production environments
• Security Hardening: Implementing security best practices for web applications and servers
• Technical Writing: Creating clear documentation and guides for teams and clients

Ship it with: Linux · Bash · PHP · Terraform · AWS · Nginx · MySQL · Prometheus + Grafana · GitHub Actions · Docker

Also comfortable with: TypeScript + Cloudflare (Pages / Workers / D1) · Astro · Ansible (light) · OVHcloud · Redis · PostgreSQL

Killed 4 hand-cranked deploy scripts with one reusable GitHub Action. 15min → 6min. Private (agency).

Opcache + query cache + Nginx microcache on ~10 WordPress sites. 30-40% faster TTFB, no rewrite. Internal.

Symfony across three environments from one Terraform module. Zero click-ops in prod. Private (client).

Four golden signals, one Grafana. Every alert has a runbook. Private (client).

8 legacy WordPress sites → 1 Multisite. 15 Let's Encrypt certs, one Nginx config. Internal.

PSI alternative version for developer needs

• 📧 Email: hello@leo-rio.com
• 🌐 Website: leo-rio.com
• 💼 LinkedIn: linkedin.com
• 📰 Writings: dev.to

Currently debugging something that worked perfectly yesterday 🤷‍♂️

💡 Open to: Freelance DevOps projects, technical consulting, and collaborative opportunities in SRE and infrastructure optimization. Available for international remote roles.