Mobile developer crafting useful, well-designed apps. Creator of Silsilah - Family Tree and Neraca. I also write about what I learn along the way.
Family tree builder
A private, offline-first family tree application with on-device facial resemblance matching, encrypted archive sharing, and GEDCOM import/export. Released across Android, iOS, macOS, and Web.
Technical assessment & proctoring
A remote technical assessment and examination platform featuring browser-native proctoring, sandboxed code execution, and evidence-backed candidate Trust Scores.
FIRE & Retirement Calculator
A FIRE (Financial Independence, Retire Early) calculator tailored for Indonesian users. Tracks the financial freedom number needed to retire based on desired monthly expenses, inflation, and safe withdrawal rates, projecting savings growth and compound interest with IDR-native formatting.
App Store price tracker & vault
A private iOS utility for managing your digital library and monitoring App Store price drops. Features automated background price refreshes, historical low tracking, discount alerts, and smart URL parsing with 100% on-device SwiftData persistence.
Private personal finance for Indonesia
An offline-first personal finance app for iOS, iPadOS, and Android. On iPhone and iPad, track wallets, transactions, budgets, assets, debts, and saving goals, and import Indonesian statements on-device.
Port forklift dispatch prototype
An interactive pitch prototype for a Port Transport Management System. Forklift orders are pushed to the best-fit unit and cascade to the next driver on timeout, then tracked live to a QR- and PIN-verified handover.
Chat statistics & analytics
An interactive dashboard to visualize and analyze WhatsApp chat logs. Explore messaging patterns, active hours, and emoji distributions.