Projects That Make
An Impact
Showcasing innovation through code. From AI-powered systems to scalable web applications, each project demonstrates technical excellence and real-world impact.
Intelligent Academic Assistant
An AI chatbot capable of answering student questions regarding final research projects (PI) or internship programs (KKP) based on official university guidelines.
My-Jarvis-Gua: AI-Powered Personal Life OS
A production-grade personal AI assistant with OpenAI function calling, Whisper voice transcription, semantic search via pgvector, and a full Next.js dashboard-all orchestrated through a Telegram bot.
VoiceInvoice: AI-Powered Voice Receipt System
An offline-first PWA that converts spoken transactions into structured digital receipts using Gemini 2.0 Flash multimodal AI, designed for traditional market merchants.
Samarinda Food Chatbot: AI-Powered Restaurant Discovery
A production-grade RAG chatbot that transforms 500+ Instagram food vlog videos into a searchable, context-aware restaurant recommendation platform using semantic search, multi-stage retrieval, and real-time operational status.
Sentinel: AI-Powered Predictive Maintenance Copilot
A production-grade multi-agent AI platform combining 10 specialized LangGraph agents, XGBoost failure prediction (95.45% recall), What-If simulation, and a real-time dashboard-built to help industrial maintenance teams prevent equipment failures before they happen.
Customer Churn Prediction System
End-to-end ML system dengan 82.8% recall, SMOTE untuk class imbalance, dan interactive Streamlit dashboard
Sales Forecasting with Time Series Analysis
Systematic model comparison (ARIMA vs Linear Regression) dengan hyperparameter tuning, achieving 41% improvement