Hi, I'm Johan
Backend Developer & Aspiring Full Stack Engineer
I build reliable business applications using Laravel, PostgreSQL, and modern web technologies. With a strong backend foundation and growing front-end expertise, I enjoy creating efficient and scalable solutions that solve real-world business challenges.
About Me
My Introduction
I'm Johan, a Backend Developer specializing in Laravel and business application development. I have experience building enterprise systems, maritime agency platforms, operational management applications, and API integrations that help organizations streamline their daily operations.
My goal is to create reliable, scalable, and user-focused solutions. Currently, I am expanding my expertise in React and modern front-end development to become a well-rounded Full Stack Developer.
Skills
My technical levelFrontend Development
Growing expertiseHTML
90%CSS
80%JavaScript
75%CMS WordPress
75%Vue Js
85%React Js
85%Next.Js
85%Backend developer
3+ Years ExperienceNest.Js
75%PHP
95%Laravel
95%Node Js
65%Mysql
95%PostgreSQL
95%FireBase
75%DevOps & Tools
Development WorkflowLinux Server
75%Docker
65%AWS S3
75%Portainer
75%Git & GitHub
80%Postman
90%Bachelor of Informatics Engineering
Mulia University, BalikpapanContract
Media Kreasi AbadiMentor Full-Stack Web Developer
Chairman
Papua Student Community - BalikpapanWhat I Do
Backend Development
Building scalable web applications, REST APIs, and business systems using Laravel and PHP.
Database Design
Designing efficient MySQL and PostgreSQL databases with performance and maintainability in mind.
System Integration
Integrating third-party services such as payment gateways, e-signature platforms, cloud storage, and external APIs.
Featured Projects
Selected projects and professional work
Wirdanti Group
Corporate website and digital platform for a maritime agency company. Built to strengthen the company's online presence, showcase services, and improve customer engagement through a modern and responsive experience.
Tech Stack: Astro, React, Tailwind CSS
Role: Full Stack Developer
Environmental Service Information System
Government information system developed to digitize public services, environmental reporting, and administrative processes for the Environmental and Sanitation Agency of Jayapura City.
Role: Backend Developer
Medicinal Plants Papua
A digital repository and research platform that documents traditional medicinal plants from Papua. The system helps researchers, academics, and healthcare practitioners access valuable biodiversity data.
Role: Full Stack Developer
E-Trans
Electric vehicle transportation platform designed to support sustainable mobility and reduce environmental impact through modern digital transportation services.
Role: Backend Developer
etrans.co.id
MyEV Administration Platform
Internal management system for monitoring vehicles, drivers, transactions, and operational activities within the E-Trans ecosystem.
Role: Backend Developer
myev.etrans.co.id
Ruang Tunggu
Online queue management platform that allows users to book and manage appointments digitally, reducing waiting times and improving service efficiency.
Role: Full Stack Developer
ruangtunggu.id
Biosensor Monitoring System
Monitoring dashboard for environmental sensors that collects, visualizes, and analyzes air quality data in real-time to support environmental monitoring initiatives.
Role: Backend Developer
biosensor.id
Maritime Agency Management System
Enterprise maritime operations platform developed to manage vessel calls, port services, operational funds, crew changes, port clearance, billing, and agency operations.
Tech Stack: Laravel, Filament, PostgreSQL, REST API
Role: Lead Backend Developer
Let's Work Together
I'm always open to discussing new projects, collaboration opportunities, or simply connecting with fellow developers. Feel free to reach out through any of the platforms below.
Thank you for taking the time to visit my portfolio.
"Great software is built not only with code, but with curiosity, consistency, and a passion for solving problems."
