Foto Rayhan

RayhanSyah.

— Introduction

Web Developer and IoT Explorer

I build clean and modern web interfaces, and explore IoT and radio technology through hands-on projects and experiments.

About Me

Hi, I’m Rayhan (YC5NCM) an amateur radio with a deep curiosity for web development, IoT, and satellite communication. I love exploring how software, hardware, and communication systems intersect to create real and meaningful solutions.

With a background in Information Systems, I combine practical engineering, hands-on experimentation, and clean interface design. My work spans from frontend development and UI/UX design to building IoT prototypes, satellite communication setups, signal monitoring tools, and custom electronics for amateur radio operations.

I enjoy turning ideas into simple, and efficient projects. My goal is to create technology that is not only functional but enjoyable, and to continue sharing knowledge through open-source projects, experiments, and community activities.

Skills & Tech Stack

Tools and technologies I use to build practical and innovative projects.

Web Development

9 skills
JavaScriptTypeScriptReactNext.jsTailwind CSSHTMLCSSSupabaseREST API

Embedded & IoT

5 skills
ArduinoESP8266 / ESP32C/C++SensorsSerial Communication

Amateur Radio & RF

5 skills
APRSiGate SystemsQO-100RF BasicsSatellite Communication

Tools & Systems

5 skills
Git & GitHubLinuxShell ScriptingNetworking BasicsGoogle Sheets API

Projects

Best collection of projects I've built.

No preview

MotoLog

Personal motorcycle dashboard with a custom SVG speedometer, digital odometer, fuel efficiency tracker, and maintenance status — featuring a password-protected private mode backed by Supabase.

Next.jsTypeScriptSupabaseSVG
View Repository →
MUSDA IX Donation Log

MUSDA IX Donation Log

A transparent donation tracking system for ORARI's MUSDA IX event, pulling live data from Google Sheets with real-time search and visual status indicators.

Next.jsTypeScriptGoogle Sheets API
View Repository →
QO-100 Transceiver Companion

QO-100 Transceiver Companion

An Arduino-based tool for FT-818 that reads frequency, mode, and performs LNB calibration for real-time QO-100 transponder monitoring.

ArduinoC++RFIoT
View Repository →
No preview

APRS Tracker & iGate

A lightweight APRS tracking and gateway system using IoT hardware for efficient amateur radio position reporting.

ArduinoAPRSIoT
View Repository →
No preview

YC5NCM-13 Weather Station

A smart weather station that collects temperature, humidity, and pressure data, then transmits it via APRS or internet for real-time environmental monitoring.

ESP8266SensorsAPRSIoT
View Repository →

Experiences

2024

VSGA - Video Editing

Digitalent KominfoMei 2024

National video editing training & certification based on Indonesia’s SKKNI standard.

Cloud Camp Ramadhan 2024

IDCloudHostMar 2024

A Hackathon event for Developers, Designers and PMs to collaborate and build a project in one night.

2023

Youngsters on the Air Camp 2023

International Amateur Radio Union (IARU) Region 3Oct 2023

Young Amateur Radio Operators camp to learn about radio communications technology innovations.

Orientation on Strengthening Kwartir Management Capacity

Indragiri Hilir Scout MovementSep 2023

Kwartir Management Capacity Building for Scout Leaders in Indragiri Hilir.

Water Rescue Training

National Search And Rescue AgencyMar 2023

Training on water rescue techniques and skills for emergency situations.

— Contact

Let's build something amazing together.

Feel free to reach out for collaborations, project inquiries, or anything you'd like to create. I'm open to new opportunities and conversations.