Backend Software Engineer

Backend engineer who sweats the details.

3+ years shipping production applications for education, HR, and sales-enablement companies — mostly PHP/Laravel and Go. I modernize legacy systems, design REST APIs, and run containerized services, owning projects from system design through deployment and security testing.

Open to opportunities Surabaya, Indonesia
Nov 2024 — Now
Backend Developer
PT Sistem Sekolah Sukses (Inosoft) · Surabaya, Remote

Modernizing a legacy School Management System from CodeIgniter/PHP 5.6 to Laravel, and building Broadcaster — a Go multi-channel notification service, plus deployment and security testing across the stack.

2020 — Now
Freelance Software Engineer
Self-Employed · Remote

Hospital information system (SIMRS), a university course-scheduling app built on graph coloring, and payment gateway integrations.

Jul 2021 — Jun 2024
Software Engineer
PT Digital Cerdas Berbagi · South Tangerang, Remote

Built enterprise web and mobile apps — sales performance monitoring, e-learning, and HR management — with Laravel, Vue.js, and Flutter, including full app store releases.

Oct 2018 — Mar 2019
Web Developer (Internship)
PT Jalameta Pilar Sinergis, Surabaya

Front-end and back-end development of client web applications, plus testing and release support.

Programming Languages
PHP, Go (Golang), JavaScript (Node.js), Python, Dart, Java
Web Development
Laravel, Fiber (Go), REST API Design, Vue.js, Tailwind CSS, jQuery
Mobile Development
Flutter, Kotlin (Android)
Databases & Cloud
MySQL, PostgreSQL, AWS, DigitalOcean Spaces (S3-Compatible Storage)
DevOps & Tools
Docker, Linux, Git, Automated Testing, Agile/Scrum, Web Penetration Testing
Certifications
Software Engineering — BNSP (2020) · Kotlin Android Developer Expert — Dicoding (2020) · AWS Cloud Practitioner Essentials — Dicoding (2024) · Cyber Security Academy Independent Study Program — IDS Training & Certification (2026)

Most of these are proprietary systems built for employers and clients, so the source code isn't publicly available.

01
Broadcaster

Multi-channel notification service consolidating several third-party messaging providers behind a single API.

Role: Backend Development, API Design
Go · Fiber · Docker
02
School Information Management System

End-to-end platform for student affairs, academics, school finance, and new student admissions.

Role: Backend Development, Frontend Integration, Deployment
PHP · Laravel · Vue.js
03
HR Management System

Integrated web and mobile platform for employee data, payroll, and HR self-service.

Role: Full-stack Collaboration, Mobile Development, API Integration
Laravel · Vue.js · Flutter
04
Sales Activity Performance Monitoring

Field sales activity tracking and performance analytics for management reporting.

Role: Full-stack Collaboration
PHP · Laravel · Vue.js
05
LinkAja Payment Integration

Host-to-Host (H2H) integration of LinkAja payment into an existing client application, expanding its available payment channels.

Role: Backend Development, API Integration
PHP · Laravel · Docker
06
Learning Management System

Online learning platform for course content delivery and student progress tracking.

Role: Full-stack Collaboration
PHP · Laravel · Vue.js
07
Hospital Information System (SIMRS)

Hospital management information system with an integrated patient queue system, plus the hospital's public landing page.

Role: Full-stack Collaboration
PHP · Laravel · MySQL

Let's build something solid.

Open to backend engineering opportunities and freelance projects. The fastest way to reach me is by email.