Engineered Projects & Software Artifacts
A comprehensive archive of production web applications, backend APIs, command-line utilities, and open-source contributions created by Yusuf Arrofi.
JapanApp (japan-mee.vercel.app)
Interactive web application engineered for mastering Japanese Kanji, Hiragana, Katakana, and JLPT vocabulary. Features stroke order recognition, mnemonic memory quizzes, SRS scheduling, and clean responsive UI tailored for Japanese language learners worldwide.
Prameswari EO
Official web platform for Prameswari EO Kemuning, featuring interactive tour package catalogs (Outbound 1-6, 9 Jeep Safari Routes, River Tubing Kali Pucung), direct WhatsApp booking integration, responsive gallery, and modern tourism management UI.
Aria2App
A modern desktop GUI application designed for the high-speed aria2 multi-connection downloader, built with Python and PyQt6 for seamless queue and RPC socket management.
Periodik
Single-Page Application (SPA) providing comprehensive chemical element information, group classifications, electron configurations, and instant element search with vibrant neon UI.
Markdown Preview
Suite of lightweight web apps including live Markdown editor with split preview, syntax highlighter, and music playback utilities built with React & Next.js.
Smart Compressor
Lightweight client-side image compression tool with live preview comparison, quality sliders, and instant multi-format downloads.
Remove Background (RemoveBG)
A high-performance SaaS web application designed to remove image backgrounds while preserving HD and 4K resolution with dark glassmorphic UI.
FocEase
A serene productivity dashboard designed for deep work sessions, combining a distraction-free focus timer, 12+ ambient soundscape mixer, glassmorphic task manager, and real-time prayer schedule calculations.
GhostData | Metadata Inspector
A privacy-focused in-browser metadata extraction tool. All EXIF, ID3, and binary file parsing takes place locally without sending data to servers.
Music Player (Music Mee)
Responsive audio streaming web application featuring custom audio visualizers, persistent playlist storage, favorites, and ambient neon theme.
Backend - Simaku E-Learning
Scalable backend microservice engineered in Golang and PostgreSQL with Clean Architecture, handling teacher-student course materials, assignments, and secure JWT auth.
Backend - BukuTamu Event Service
Event registration and attendee management service built with Go and PostgreSQL, delivering sub-15ms response times for high-volume check-ins.
Pomodoro Timer
Clean timer web utility providing Pomodoro focus intervals, short breaks, long breaks, and task streak tracking stored in LocalStorage.
Coba-Tetris Flutter
Classic Tetris block-dropping arcade game built using Flutter and Dart with responsive layout for mobile and desktop screens.