Arlan Tri Handika, Software Engineer

Focus

01

Full Stack Development

02

Backend Engineering

03

Frontend & Interface Work

04

DevOps & Infrastructure

Experience

1. Software Engineer

   Jan 2026 – Present

   Qansa

   Medan, Indonesia

   Engineer on the platform team behind the internal systems that monitor and integrate Telkom Infrastruktur's field network.

   • Delivered 15+ RESTful API endpoints in Laravel across internal systems, replacing manual data integration.
   • Rewrote complex SQL over 100,000+ records, cutting query latency by 40%.
   • Built the data-processing modules behind real-time incident and device monitoring.
   • Shipped with a cross-functional team, and handled production incidents when they broke things.

   LaravelPHPRedisMySQLOctaneHorizon

2. Full Stack Developer

   Oct 2024 – Dec 2025

   Era Cipta Digital

   Medan, Indonesia

   Built business-management applications end to end, starting at the database schema and finishing at the React Native frontend that consumes the API.

   • Developed Laravel services for internal business-management applications.
   • Wrote RESTful APIs in NestJS for a React Native frontend, with responses 35% faster.
   • Set up CI/CD pipelines and configured Linux servers with NGINX.
   • Tuned queries and indexing to keep data consistent under load.

   LaravelNestJSMySQLNGINXDockerCI/CD

3. Backend Developer Intern

   Jul 2024 – Aug 2024

   RS Mitra Medika Premiere

   Medan, Indonesia

   A month internship building the API layer behind patient medical records.

   • Implemented secure RESTful APIs in PHP for patient medical records, +40% throughput.
   • Optimized normalized MySQL schemas, cutting query response time 35% across 100,000+ entries.
   • Paired with senior engineers on backend-to-frontend integration, delivering features 25% faster.

   PHPMySQLREST API

Infrastructure & DevOps

I have always treated the server as part of the product. Deployments, host configuration, and the network in front of the app are things I am comfortable owning end to end, not handing over and hoping.

Servers & OS

• Linux server administration
• systemd service units
• Resource and disk usage monitoring
• SELinux context and file-permission repair

Web serving

• NGINX virtual hosts, server blocks, and wildcard subdomains
• Reverse proxy and static asset caching
• Laravel Octane and FrankenPHP application servers
• TLS termination and vhost routing

Containers & CI

• Docker and Docker Compose for app and worker stacks
• On-prem Docker services (sign adapters, office conversion)
• GitHub Actions pipelines and Vercel deployments
• Deployment scripts and repeatable release steps

Network & edge

• Cloudflare DNS, proxying, and Tunnel ingress
• Tailscale overlay networks for private service access
• Firewall rules with ufw
• Domain and subdomain lifecycle management

Data services

• MySQL and PostgreSQL administration
• Redis for cache, queue, and session
• MinIO / S3-compatible object storage
• Horizon and Telescope for queue visibility

Reliability

• Log triage during production incidents
• Uptime and health checks
• Reading queue backlogs before they become outages
• Post-deploy verification and rollback

Skills

Backend

PHPLaravelNode.jsNestJSHonoExpress.jsREST API DesignMicroservices

Frontend

ReactNext.jsTypeScriptTailwind CSSLivewireAlpine.jsVite

Data

MySQLPostgreSQLSQLiteMongoDBRedisPrismaSupabase

Infrastructure

LinuxNGINXDockerDocker ComposesystemdCloudflareTailscaleGitHub ActionsVercelOctaneFrankenPHP

Architecture

System ArchitectureDatabase DesignCaching & QueuesPestPHPUnitLarastanLaravel Pint

Tools & Workflow

GitGitHubPostmanBrunoJiraVS CodeCode ReviewAgile

Education

Certifications

• Junior Web DeveloperBNSP, Digital Talent Scholarship2023
• SQL (Advanced)HackerRank2024
• Laravel (Intermediate)Codepolitan2024
• AWS Back-End AcademyDicoding & AWS2024
• Certified Developer, Generative AIAlibaba Cloud2025