Hi, I'm

Rayhan

Computer Science Student · Full-Stack Developer · Game Dev Enthusiast

Building immersive Minecraft experiences and modern web applications.

Projects

A selection of work I'm proud of.

Cloudshort Screenshot

Cloudshort

High-performance, private URL shortener powering kzn.li. Built on the Cloudflare ecosystem using Workers and Hono for sub-50ms redirects, with a React dashboard for link management.

Cloudflare Hono Hono React React TypeScript
UPer.li Screenshot

UPer.li

University-exclusive URL shortener for Universitas Pertamina. Features role-based auth, 2FA, QR codes, analytics dashboard, and Google Safe Browsing integration.

Next.js TypeScript PostgreSQL PostgreSQL Prisma
QuickBites Screenshot

QuickBites

Mobile food ordering app featuring real-time order tracking, seller dashboards, and seamless Firebase backend integration.

Flutter Flutter Firebase Firebase

Smart Water Tank

IoT solution for real-time water level monitoring and automated pump control using ESP32 and web app integration.

MicroPython MicroPython Node.js Node.js MySQL MySQL

Emotion Detection CNN

Deep learning model achieving 61% accuracy in detecting 7 facial emotion classes using Convolutional Neural Networks.

Python Python TensorFlow TensorFlow Google Colab Google Colab

Skills

Areas of expertise.

Development

Full-StackWeb DevelopmentMobile App Dev

Cloud & DevOps

Cloud ComputingCloud StorageDNS ManagementLinux SysAdmin

Data & AI

Machine LearningData ScienceDatabase Admin

Other

CybersecurityIoTERP

About

I'm a Computer Science student at Universitas Pertamina (Indonesia) with a passion for building things that live on the internet and in games.

I'm the sole technical architect behind Kaizen Network, an Indonesian Minecraft server network where I handle almost every technical things from game scripting and custom plugin development to full-stack web development and cloud infrastructure management.

I also sometimes explore AI/ML, tinkers with cybersecurity, or dabbles in IoT.

Contact

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