DevOps Engineer managing production infrastructure for 15+ servers with 99.7% uptime. Based in Yogyakarta, working remotely with APAC and European teams. Production experience with Infrastructure as Code, AWS VPC networking, and systematic troubleshooting.
// Core competencies
const expertise = {
"infrastructure": [
"Terraform (production IaC deployments)",
"AWS VPC networking & troubleshooting",
"Lightsail, RDS, EC2, S3, Security Groups",
"Linux server administration (9+ years)",
"LEMP/LAMP stack optimization"
],
"automation": [
"CI/CD: GitHub Actions, GitLab CI/CD",
"90% reduction in deployment errors",
"60% reduction in manual work"
],
"reliability": [
"< 15min incident response time",
"99.7% uptime maintained",
"Systematic troubleshooting (8hr VPC debugging)",
"Production-grade documentation"
],
"application_stack": [
"WordPress/Laravel/Symfony deployment",
"MySQL/PostgreSQL optimization",
"Nginx/Apache tuning",
"30-40% performance improvements"
]
};
Infrastructure & IaC
- Terraform (production deployments)
- AWS: Lightsail, RDS, EC2, S3, VPC
- DigitalOcean (15+ servers)
- Linux (Ubuntu/Debian, 9+ years)
- Firebase (multi-tenant apps)
CI/CD & Containers
- GitHub Actions (production pipelines)
- GitLab CI/CD
- Docker (daily containerization)
- Git workflows & branching strategies
- Automated deployment systems
Application & Database
- Nginx/Apache optimization
- MySQL/PostgreSQL tuning
- WordPress/Laravel/Symfony
- PHP-FPM performance tuning
- Redis caching implementation
Monitoring & Security
- Security group configuration
- SSL/TLS certificate management
- Cloudflare integration
- Server hardening & incident response
- Uptime monitoring & alerting
Deployed multi-environment Symfony app to AWS Lightsail using Terraform. Resolved complex VPC networking (8hr troubleshooting: cross-VPC peering, NAT gateway limitations, RDS public subnet architecture). Implemented dual-instance ALB setup with Redis session management. Documented complete architecture for team reuse.
Multi-tenant restaurant management system with role-based Firebase Auth (custom claims), Firestore, and multi-environment deployment (dev/staging/prod as separate projects). Pnpm monorepo structure with React client + Fastify server for offline Raspberry Pi support.
Automated deployment system for 15+ WordPress client sites. GitHub Actions workflows with automated testing, staging deployments, and production releases. Reduced deployment errors by 90% and manual work by 60%.
4-hour emergency response to compromised WordPress site during critical campaign launch. Malicious code cleanup, database sanitization, security hardening, automated backup implementation. Completed with 30 minutes to spare.
Reduced e-commerce site load time from 8+ seconds to 2.1s. Database cleanup (400MB to 50MB), image optimization (8.2MB to 1.4MB), strategic caching, plugin audit. Client reported 35% conversion increase.
Available for remote DevOps/SRE positions with companies valuing infrastructure reliability, systematic problem-solving, and clear documentation. Particularly interested in PHP ecosystems, modern SaaS platforms, and teams with strong engineering cultures.
Target role: Mid-level DevOps or Junior-to-Mid SRE. Actively building Kubernetes and advanced AWS skills. Response time typically under 4 hours during GMT+7 business hours.
// Contact & availability
const contact = {
"email": "hello@leo-rio.com",
"location": "Yogyakarta, Indonesia (GMT+7)",
"timezone": "APAC & Europe friendly",
"response": "< 4 hours during business hours",
};