Hi, I'm Rafi
Full-Stack Developer
I love turning ideas into real working software, from everyday web apps to AI-powered tools. Always learning, always building.
Full-Stack Developer
I love turning ideas into real working software, from everyday web apps to AI-powered tools. Always learning, always building.
I'm a developer who enjoys turning ideas into real working systems, from backend logic to the final user-facing details.
Graduated from Fasilkom UI (Faculty of Computer Science, Universitas Indonesia), with a focus on software engineering, data systems, and algorithmic thinking.
Helped guide students through core concepts in Object-Oriented Programming (Java) and modern web stacks (Spring Boot).
Building web systems end-to-end with a growing focus on AI-integrated applications.
A logistics platform with an integrated LLM agent that lets users manage operations through natural language, built with a React frontend and a FastAPI + LangChain + Ollama backend.
A full-stack application built with Next.js that lets non-technical clinic staff query internal data using natural language, removing the need for direct SQL/NoSQL knowledge.
A real-time interactive Q&A platform built with Elixir and Phoenix LiveView. Instantly join rooms via dynamic QR codes, submit questions anonymously, and collectively upvote inquiries with bi-directional WebSocket updates.
An offline-first POS system for retail with a lightweight, offline-capable desktop app. Built with Tauri and Rust, it's optimized for speed and reliability at the counter.
A tool that utilizes AI to generate 2D textures, maps them onto 3D geometry, and renders them using Phong Illumination for realistic lighting.
A semantic search engine with LLM integration using Elasticsearch and Hugging Face. Used MSMARCOv2 embeddings to provide context-aware summaries of search results.
A custom portal web system designed for Kos Wisma Violet, managing room bookings, room availability visualization, and tenant logs.
An indie tower defense game created for itch.io using Godot Engine, where players defend against waves of enemies using strategic placement of towers.
An action RPG game created for itch.io using Godot Engine, play as brave villager to defeat monsters and explore dungeons.
Whether you need a web system engineered, an AI-powered tool built, feel free to reach out. I'll get back to you as soon as possible.