Portfolio

Our Projects

A selection of platforms, systems, and products we've built for our clients.

hosting · 2025

i-Sentral – NHD Finance Centralization Web Application

i-Sentral (i-sentral.com) is an enterprise-grade financial management platform custom-engineered for PT Indomarco Prismatama (Indomaret). The application was developed to centralize and streamline the data consolidation process for the Non-Trade Payables (Non-Hutang Dagang / NHD). Serving as a secure bridge between regional branches nationwide and the Head Office (HO), i-Sentral digitizes the submission, review, and journaling workflows for financial obligations, replacing fragmented manual reporting with a unified, transparent digital ecosystem.

webdev · 2026

RinganCMS — Ultra-Lightweight Native PHP Headless CMS

RinganCMS is an open-source, ultra-lightweight Headless CMS engineered to deliver maximum API performance with an absolute minimum server footprint. Hosted as a public repository on GitHub, it is built entirely from the ground up using procedural native PHP, strictly adhering to a zero-external-dependency philosophy. It serves as a highly flexible REST-API backend, empowering developers to define their own complex data structures without the heavy overhead associated with traditional monolithic CMS platforms or modern bloated frameworks. Repository URL: https://github.com/stefanusade/ringan-cms

webdev · 2026

SMA Pangudi Luhur Sedayu Website – Modern Headless Web Platform

The SMA Pangudi Luhur Sedayu website is a digital educational platform built utilizing a modern headless architecture. This project decouples the backend (content management) from the frontend (user interface) to achieve maximum page load performance, robust security, and design flexibility completely unconstrained by traditional CMS themes.

webdev · 2026

Van Lith School Website

The Van Lith School Website is a cutting-edge digital platform designed to serve as the official digital front door for the institution. Built with a modern tech stack and a focus on sleek, contemporary UI/UX design, this project aimed to revitalize the school's online presence. The website provides a highly responsive, lightning-fast, and visually engaging experience for prospective students, parents, alumni, and the general public, effectively reflecting the school's core values and forward-thinking vision.

webdev · 2024

SIVALI - Sistem Informasi Van Lith

SIVALI (Sistem Informasi Van Lith) is an Enterprise Resource Planning (ERP) platform—or a school-scale management information system—designed to digitize, integrate, and automate the entire operational administrative workflow of an educational institution. This project was developed to replace manual record-keeping processes and establish a "single source of truth" that connects data regarding students, teaching staff, and parents, as well as school financial management, within a comprehensive and secure dashboard.

webdev · 2025

PAVALI

The PAVALI (Van Lith Alumni Association) website is a web-based community portal designed to serve as a hub for information, collaboration, and networking for the entire alumni network. This project aims to digitize the association's ecosystem, facilitate the distribution of important information, and strengthen the bonds of camaraderie across different graduating classes through a single, interactive, and easily accessible digital platform.

webdev · 2023

iPass PPDS

iPass PPDS is a web-based e-learning platform specifically designed to digitize and streamline the entire course preparation ecosystem. The project was developed to address administrative challenges by providing a centralized portal where prospective participants can seamlessly and intuitively register for courses, access structured learning materials, practice with mock questions, and read exclusive e-books.