mr.coo's
Portfolio

Hello, I am

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A fully scholarship student majoring in Computer Science & Mathematics and a full-stack developer based in Jakarta. I build end-to-end digital products, from frontend and backend development to mobile applications, deployment, and cloud infrastructure.

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Full-Stack Developer

I'm a Computer Science & Mathematics scholarship student at Bina Nusantara University (GPA 3.73) and a full-stack developer focused on building reliable, scalable software. I work across the entire development lifecycle, from frontend and backend development to mobile applications, cloud infrastructure, and deployment.

Expertise

•--------------•
|   Frontend   |
•--------------•
•-------------•
|   Backend   |
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•-----------------•
|   Mobile Dev.   |
•-----------------•
•--------------------------•
|   Cloud Infrastructure   |
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•----------------•
|   Deployment   |
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•-------------------------•
|   Database Management   |
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Laboratory Assistant

Bina Nusantara University · Aug 2024 – Present

Lecturing lab-based courses at BINUS University — delivering lectures and hands-on sessions, authoring exam and practice cases, and guiding students through real-world project work.

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|   Lecturing   |
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•-----------------•
|   Case Making   |
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|   Mentoring   |
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|   Real-World Projects   |
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MAPID See It

National · Top 50 Finalist · 2026

Reached the Top 50 finalists of the MAPID See It national competition, building an AI- and geospatial-based website.

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|   AI   |
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•----------------•
|   Geospatial   |
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•---------•
|   Web   |
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•--------------•
|   Finalist   |
•--------------•

ICPC 2025

International · Participant · 2025

Competed in the International Collegiate Programming Contest, solving algorithmic problems under time pressure against university teams worldwide.

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|   Algorithms   |
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•---------------------•
|   Problem Solving   |
•---------------------•
•-----------------------------•
|   Competitive Programming   |
•-----------------------------•

Alibaba Cloud

National · Participant · Full-Stack Developer · 2025

Took part in Alibaba Cloud's national competition as a full-stack developer, contributing to Payshield-AI — a team-built project.

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|   Full-Stack   |
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•--------•
|   AI   |
•--------•
•-----------•
|   Cloud   |
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JUN 2026

AI-powered desktop video editor that provides professional video editing and AI-assisted features such as automatic transcription, translation, profanity censoring, object tracking, auto-zoom, and background removal, all running locally without requiring a subscription.

•-------------•
|   Tauri 2   |
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|   React 19   |
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|   TypeScript   |
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|   Rust   |
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•------------•
|   FFmpeg   |
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|   Python   |
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|   FastAPI   |
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•-------------•
|   Whisper   |
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|   OpenCV   |
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|   rembg   |
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|   U2Net   |
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•----------------•
|   PostgreSQL   |
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|   JWT   |
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•-----------•
|   OAuth   |
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JUL 2026

A complete padel club management and booking platform where members can book courts, purchase equipment, register for coaching and memberships, and manage their activities through a personal dashboard, while staff can manage bookings, products, and club operations through an admin panel.

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|   Next.js   |
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|   React   |
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|   TypeScript   |
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|   NestJS   |
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|   PostgreSQL   |
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|   Redis   |
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|   Docker   |
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•--------------------•
|   Docker Compose   |
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•------------------•
|   Google OAuth   |
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MAY 2025

Twitter Clone

A social media platform inspired by Twitter/X that allows users to create threaded posts, manage profiles, participate in communities, and interact with a moderation system through an administrative interface.

•--------•
|   Go   |
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•----------•
|   gRPC   |
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•----------------------•
|   Protocol Buffers   |
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|   Svelte 5   |
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•----------•
|   Vite   |
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•----------------•
|   TypeScript   |
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•----------------•
|   PostgreSQL   |
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•---------•
|   JWT   |
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|   RSA   |
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MAY 2026

A real-time multiplayer mini-game platform featuring multiple competitive games, online rooms and lobbies, player rankings, and a collectible cat system where players can unlock and collect different characters.

•----------------•
|   TypeScript   |
•----------------•
•--------------•
|   React 19   |
•--------------•
•----------•
|   Vite   |
•----------•
•------------•
|   NestJS   |
•------------•
•---------------•
|   Socket.IO   |
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•------------•
|   Prisma   |
•------------•
•----------------•
|   PostgreSQL   |
•----------------•
•----------------•
|   WebSockets   |
•----------------•
•--------------------•
|   npm Workspaces   |
•--------------------•

MAR 2025

A typing practice platform that helps users improve their typing speed and accuracy through structured lessons, practice texts, and performance tracking across individual typing sessions.

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|   Vue 3   |
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•----------•
|   Vite   |
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|   TypeScript   |
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|   ASP.NET Core   |
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|   C#   |
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•----------•
|   .NET   |
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•----------------•
|   PostgreSQL   |
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JUL 2025

An Android strategy game that combines tactical battles with mathematics challenges, allowing players to manage their base, deploy units, fight enemy waves, and progress through increasingly difficult stages.

•------------•
|   Kotlin   |
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•------------•
|   libGDX   |
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|   Gradle   |
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|   Android   |
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|   Java   |
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