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GRAFTER: Handwriting Recognition
GRAFTER: Graph-Refined Transformer is a model designed for Handwritten Mathematical Expression Recognition (HMER). My undergraduate thesis where I designed an AI model from scratch to recognize human handwriting for math and translate it to LaTeX (digital math).
SOSMIT: Digitized Stock Audit
A Go and Angular web app for IT stock opname that streamlines asset scanning, session tracking, review approvals, and report generation. It replaces manual inventory work with a structured, traceable workflow backed by PostgreSQL, JWT auth, PDF/CSV exports, and role-based review steps.
LA Crime Forecasting
A Streamlit-based prediction app that uses Python models to estimate weekly crime risk by area. It turns historical crime data into visual, easy-to-read insights through forecasts, trends, and heatmaps.
Jlaja: AI-guided Travel
An Android travel app that helps users plan trips, track expenses, chat with travel partners, and get AI-powered travel support. Built with Kotlin, Java, and Firebase, it focuses on making travel more personal, convenient, and collaborative.
Gerobakku
A map-based web platform that helps users discover Indonesian street food vendors through profiles, menus, and reviews. Built with Angular, FastAPI, PostgreSQL, and Docker, it makes local food easier to find and support.
GenLingo: Learn Slangs!
A Python + Streamlit learning app that helps users understand Gen Z and Gen Alpha slang through an AI chatbot, searchable encyclopedia, quizzes, and a guided learning path. It turns a static slang dataset into an interactive experience designed to make modern generational language easier to learn and use.