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DIJASAN

Yedija Lewi Suryadi

Statistical Computing graduate, Polstat STIS · incoming Computer Systems Officer at BPS-Statistics Indonesia

Building web apps, learning Rust, and tinkering with my homelab, with anime and games along the way.

About me

Hi! I'm Yedija Lewi Suryadi, usually called Dija or Lewis. I graduated in Statistical Computing (Information Systems track) from Politeknik Statistika STIS, and I'm about to start my career as a Computer Systems Officer (Pranata Komputer) at BPS-Statistics Indonesia in East Java.

For my thesis I built the text analytics module for the Statify statistics app, from text preprocessing to Naive Bayes classification. It taught me that clean text data matters as much as the model.

I enjoy building web apps with Laravel and Next.js, I am learning Rust, and I use AI coding agents to experiment faster. This site is where I write down what I learn, mistakes included.

Tech

  • Laravel
  • Next.js
  • Rust
  • PHP
  • Java
  • SQL
  • Text Analytics
  • Linux & Self-hosting
  • Cloudflare
  • AI-assisted development

Off the clock

  • Anime
  • Japanese culture
  • Gaming
  1. 2026 Passed thesis defense, D-IV Statistical Computing Politeknik Statistika STIS · Information Systems track
  2. 14 NOV 2026 Graduation ceremony Politeknik Statistika STIS
  3. NEXT Computer Systems Officer (Pranata Komputer) BPS · East Java region

Projects

AniFlicks

An anime-themed website built with PHP.

  • PHP
  • Web
Code →

FinanSTIS

A personal finance app, built as the final project for an Object-Oriented Programming course.

  • Java
  • OOP
Code →

Sugarcane Survey App 2022

Group project: a Java program with a MySQL database for a sugarcane industry statistics questionnaire.

  • Java
  • MySQL
  • Team
Code →

dijasan.com

This site: Astro, Cloudflare Pages, a canvas-drawn neon city, and Akari drawn in SVG.

  • Astro
  • Canvas
  • SVG
IN PROGRESS

Homelab

Self-hosted services on a VPS, reached securely through Cloudflare Tunnel, Access, and Tailscale.

  • Docker
  • Linux
  • Zero Trust

Latest writing

All posts →

Let's connect

Want to talk about web, data, anime, or games? Email me anytime.