A complete view of the websites, web applications, and mobile applications I have built, from thesis-grade systems to freelance deliverables.
A Quran memorization app engineered on cognitive science, spaced repetition, adaptive quizzes, rank progression, gamified economy, murottal audio, and encrypted cloud backup. Built to last.
Stack
Play Store soon
An AI-powered recruitment platform that automatically screens and scores candidate CVs for PT. Jalin Mayantara Indonesia. Built the full frontend including landing page, candidate application form, and HR dashboard with analytics. Integrated with a backend AI pipeline powered by Groq API.
Stack
An internal operations and analytics dashboard for a statistics consulting firm: transactions, project progress, and 10+ analytical views, with Owner, Admin, and Consultant access enforced at the database level. Includes Excel import and export, a snapshot system, and real-time notifications. Migrated from Next.js to Angular 22 with an Express server and a redesigned interface.
Stack
Internal tool
A responsive landing page for my mother's Islamic 24K gold coin business. Features a full product catalog, image gallery, FAQ section, and WhatsApp-integrated order form. Live at rennyrosedkr.com.
Stack
A Pomodoro timer that enforces focus sessions through phone-flip gestures using the DeviceMotion API. Flip your phone face-down to start a session and flip it back to pause. Tracks sessions locally with Dexie.js.
Stack