Full-stack software engineer · Jakarta

Hi, I'm Nathan

Full-stack software engineer building applications and keeping production systems reliable.

CJ

About

I build web applications and support the systems people depend on. My experience spans government platforms, startup products, and enterprise smart factories. At LG Sinarmas, I support operations for 12+ US EV-battery smart factories and work with engineering teams in Korea and the US to resolve production incidents. Previously, I co-founded Byte Labs Technology, delivering client applications and building services with Java and Go.

Selected Experience

LS

LG Sinarmas

July 2025 - Present

IT System Engineer

  • Support operations for 12+ US EV-battery smart factories and coordinate production incident fixes with Korean and US engineering teams.
  • Maintain .NET/Java backend services and enterprise databases, with monitoring and process improvements.
BL

Byte Labs Technology

April 2024 - July 2025

Co-Founder & Software Engineer

  • Delivered client platforms with Next.js and Express.js, from sales and scoping through deployment.
  • Led Java and Go microservices development for split-bill and money-tracking apps, using Docker and Kubernetes.
  • Implemented CI/CD, Grafana observability, and n8n automation.
DK

Dinas Kesehatan Kota Semarang

August 2024 - January 2025

Fullstack Engineer Intern

  • Built Konseling Sanitasi with Laravel for patient data collection and health-event booking.
  • Designed relational schemas and reporting workflows using ICONIX, collaborating with public health staff to deliver production functionality.
View full experience →

Selected Projects

Applications I helped build across public health, enterprise, education, and mobile development.

Konseling Sanitasi

Fullstack Engineer Intern · Dinas Kesehatan Kota Semarang

A public-health platform for patient data collection and health-event booking in Semarang. Built the frontend and backend, designed patient, health-record, and booking schemas, and integrated reporting workflows with health-office operations.

Laravel
Relational databases
ICONIX
View Case Study →

SERASI

Fullstack Engineer Intern · PT Angkasa Pura II

An internal forum for Serikat Kerja Angkasa Pura II. Built a Laravel application to support employee communication and knowledge sharing, delivering features through Agile Scrum and stakeholder collaboration.

Laravel
Agile Scrum
View Case Study →

HealMe

Mobile Development Cohort · Bangkit Academy

An Android app built with a team during Bangkit Academy. Combined vision-based heuristics and LLM-powered recommendations to assist early wound recognition and provide first-aid guidance, using modular Android architecture.

Android
LLM
Modular architecture
View Case Study →
View all projects →

Get in Touch

Have a project in mind or want to connect? Find me on LinkedIn or GitHub.

Nathan