Hi, I’m Hamdi

Fullstack Developer & Server Engineer

I design, build, secure, and maintain reliable web applications.

From backend development to infrastructure and automation, I handle the full lifecycle of your application so you can focus on your business.

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Core Tech: Laravel 11+ PostgreSQL Linux / DevOps REST API

Muchammad Hamdi Ramadhan

Software Engineer & SysAdmin

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🛡️

Security

Hardened & Secure

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Performance

99.9% Uptime Stack

🎯

Years Experience

🚀

Projects Delivered

🖥️

Servers Managed

⚡

Uptime Maintained

About

I don’t just write code, I make sure it actually runs in production

Philosophy

"Simplicity, stability, and production excellence."

A feature is only valuable if it works reliably in real-world conditions.

I build Laravel applications and ensure they run properly in production environments, including server setup, security hardening, and deployment automation.

I’ve handled real-world production issues downtime, performance problems, and security risks so I design systems that are stable, predictable, and maintainable.

My approach is simple: avoid unnecessary complexity, focus on reliability, and build systems that last.

Experienced in production troubleshooting

Strong Linux server knowledge

Focused on automation

Clean, maintainable code

Products & Ventures

Independent products & platforms built from scratch

Live SaaS and digital commercial platforms designed, developed, and maintained by me.

🪙

SaaS / Personal Finance

KawanAset.com

Live Platform

Smart Personal Asset & Debt Tracker

A secure, intuitive financial tracker built for managing net worth, debt & receivables, physical gold portfolio, and emergency funds with visual analytics.

Core Capabilities & Features

Debt & Receivable Tracking (Hutang-Piutang)

Physical Gold & Asset Portfolio Valuation

Interactive Net Worth & Cashflow Visualization

Bank-Grade Privacy & High Availability Architecture

Laravel 11 PostgreSQL Alpine.js TailwindCSS

Launch kawanaset.com

🚗

Commercial Venture / Platform

SewaMobilWedding.id

Live Business

Classic & Vintage Wedding Car Rental in Surabaya

Surabaya’s specialized classic and vintage wedding car rental service. Featuring timeless classic icons: Mercedes-Benz Tiger (W123) 1977 and Pontiac 1958, complete with professional chauffeur and elegant romantic decor.

Core Capabilities & Features

Iconic Classic Cars: Mercedes-Benz Tiger 1977 & Pontiac 1958

All-in Classic Wedding Package: Chauffeur, Fuel & Vintage Floral Decor

Available for Weddings, Prewedding Photoshoots & Video Productions

Exclusive Surabaya, Sidoarjo, Gresik & East Java Coverage

Classic & Vintage Cars Surabaya Area Prewedding & Wedding Fast Booking

Launch sewamobilwedding.id

Projects

Selected work

Click on any project image to preview in high resolution.

Preview

01 // Case Study

Government Internal Systems

Built internal applications used by government teams for daily operations, including real-time work monitoring and price survey systems.

Laravel PostgreSQL Redis REST API

Key Outcome & Reliability

Handled live data tracking, role-based access, and high data accuracy requirements

Preview

02 // Case Study

Public Service Applications

Developed public-facing systems for permit processing and service requests, designed for usability, reliability, and high traffic.

Laravel PostgreSQL Queue API Integration

Key Outcome & Reliability

Improved processing efficiency and reduced manual workflows

Preview

03 // Case Study

Server Monitoring & Automation

Built monitoring tools and automation scripts to track server health, detect issues early, and reduce downtime.

Linux Cron Bash

Key Outcome & Reliability

Real-time alerts, automated checks, and multi-server monitoring

Preview

04 // Case Study

End-to-End System Development

Handled complete project lifecycle—from backend development to server setup, deployment, and long-term maintenance.

Laravel Linux Nginx Automation

Key Outcome & Reliability

Single point of responsibility from development to production

Stack

Technologies I work with daily

⚙️ CATEGORY // 01

Fullstack

Laravel
PHP 8+
PostgreSQL / MySQL
Redis
REST API

🖥️ CATEGORY // 02

Server & Cloud

Ubuntu / Debian
Nginx / Apache
SSL / TLS
Firewall / UFW
SSH Hardening

🤖 CATEGORY // 03

DevOps & Tooling

Bash Scripting
Cron Jobs
Automated Deployments
Git Hooks
Server Monitoring

Services

What I can help you with

Reliable development and server management without the complexity.

💻

Web App Development

Build fast, maintainable web applications using Laravel, clean database design, and well-structured APIs.

🛡️

Server & Security

Set up Linux servers with proper security, firewall rules, SSL configuration, and DDoS protection.

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Performance & Optimization

Fix slow database queries, implement Redis caching, and tune server configurations for better response times.

🔄

Deployment & Automation

Automate deployments with zero downtime, set up automated database backups, and implement rollback mechanisms.

🔍

Troubleshooting & Fixes

Quickly diagnose and resolve production bugs, server crashes, and unexpected errors.

⚙️

Server Setup & Maintenance

Complete setup and ongoing maintenance to keep your system running smoothly.

Process

How I work

Clear, simple, and focused on results.

01 PHASE // 1

Understand Requirements

Define the problem clearly before starting development.

02 PHASE // 2

Build & Test

Develop clean, tested, and reliable features.

03 PHASE // 3

Deploy Securely

Set up infrastructure with proper security and monitoring.

04 PHASE // 4

Maintain & Automate

Ensure long-term stability with automation and monitoring.

Contact

Let’s work together

Looking for a reliable developer? Let’s discuss your project.

Direct Communication & Project Scoping

Available for freelance & contract
Response within 24 hours
GMT+7 timezone

✉️

Primary Email

hamdiramadhan24@gmail.com

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