About

I'm Gian Geralcus

Based in Jakarta. I work in logistics and customs during the day, and build the internal tools that help run everything.

I think the best tools come from people who actually use them. When you know the operations from the inside, you solve the real problems, not just the obvious ones.

Right now I lead the technical side at Gateway Prima Indonusa and consult for CBG Logistics across Southeast Asia. Day to day that means dashboards, data pipelines, automation, and keeping a legacy ERP alive.

Studied supply chain in Australia (Wollongong) and information systems in the UK (Lancaster). Got my customs broker license and a few supply chain certs along the way.

2026 Focus

Efficient & Effective Delivery Systems

This year I'm mostly trying to remove manual steps. Less copy-pasting, less chasing people for info, less doing the same thing twice.

Not automation for the sake of it. Just making sure the right info gets to the right person without someone having to forward it.

Beyond Work

What I do when I'm not staring at a terminal.

Gaming

FPS at heart. Hit Immortal in Valorant and MGE in CS:GO back in the early seasons. Played Dota for a stretch. Love building cities in Cities: Skylines. Still enjoy FPS and mobile games casually.

Big automotive enthusiast. Love sport motorcycles and cars. There's something about the sound of a Harley that just hits different. Also an NVIDIA fan since 2014 when I got my first serious GPU, a GTX 970 ASUS Strix. That card started it all.

Ran a Growtopia world back in 2014, managed it well until I got scammed. Retired from that life. Fascinated by how the latest tech works under the hood. Engineering rabbit holes are a hobby in themselves.

Sports

Cycling at 34 km/h average, running at pace 7 (already exhausted, getting older), gym with a strength focus, jiu-jitsu, and currently learning Hyrox.

Staying physical keeps the mind sharp for long coding sessions. Or at least that's what I tell myself.

Music & Food

House music and EDM on repeat. Will never say no to cookies.

Spotify

Skills & Technologies

Technologies and tools I work with regularly.

Frontend

ReactNext.jsTypeScriptTailwind CSSViteMotion

Backend

Node.jsPythonSupabasePostgreSQLSQL Server

Automation

n8nGoogle Apps ScriptTelegram Bot APIDockerCron Jobs

AI and ML

Claude APIGemini APIAI Agent DevelopmentOllamaTesseract OCR

Infrastructure

VPS and LinuxEdge FunctionsGitHub Actionssystemd

Hardware

WiFi MeshCable Route ManagementPower ManagementDevice Management

Legacy

Visual Basic 6Crystal ReportsODBC and ADO