Mobile developer crafting useful, well-designed apps. Creator of Silsilah - Family Tree, and currently building 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.
Personal finance, simplified
An iOS personal-finance app for tracking wallets, transactions, budgets, debts, and saving goals. Built with SwiftUI and SwiftData.
Chat statistics & analytics
An interactive dashboard to visualize and analyze WhatsApp chat logs. Explore messaging patterns, active hours, and emoji distributions.