Hello World

I am Javier Rayhan A,
an independent embedded systems
developer

Embedded Systems & PCB Designer

Javier Rayhan A, embedded systems developer, posing professionally

About

I am Javier Rayhan A., a dedicated tech enthusiast with a strong passion for IoT, and embedded systems. As a admitted student at Telkom University (Informatics), I specialize in developing microcontroller-based projects, particularly using ESP32, C++, and advanced hardware integrations.

Download CV

Expertise

  • 3D Printing
  • Embedded System
  • Product Design
  • Prototyping
  • PCB Design

Experience

At Home

Product Designer Hobbiest

July 2024 - Present

Developing innovative projects focused on IoT and embedded systems using ESP32 and AI technology. Specializing in hardware-software integration to create efficient and creative solutions.

Samsung Innovation Campus

Embedded System Developer

May 2024 - July 2024

Gained hands-on experience in embedded systems programming, microcontroller development, and sensor integration. Worked on IoT-based smart device projects with an emphasis on power efficiency and wireless communication.

Education

Telkom University

Informatics

September 2025 - Present

During my first semester at Telkom University, I focused on strengthening my core foundation in computational thinking and mathematics. I studied mathematical logic, calculus, and statistics, which helped me sharpen my analytical mindset and problem-solving skills.

SMAN 1 Bobotsari

Master in Cinematography

July 2022 - July 2025

Studied cinematography techniques, camera operations, and professional video editing to produce high-quality digital storytelling and documentation.

Recent Works

Here are some of my favorite projects I have done lately. Feel free to check them out.

More Project

Get In Touch

I loves to hear from you. Whether you have a question or just want to chat about IoT, embedded system or PCB Design, shoot me a message.