RCS-IOT01 // ONLINE
DATASHEET · REV. 2026 · KOTA BEKASI, ID

Rivaldy Cahya Saputra
Embedded Systems & IoT Engineer

4+ years designing firmware, electronics, and connected devices on ESP32 and Arduino — from sensor to server, prototype to production.

TEL +62 852-8378-9038 MAIL rivaldy.saputra@gmail.com LINKEDIN /rivaldy-saputra GITHUB /Rivaldy121
C/C++ PYTHON NODE.JS GIT SQL MQTT REST API WI-FI ETHERNET SERIAL ESP32 ESP8266 ARDUINO STM32 RASPBERRY PI PCB DESIGN SENSOR INTEG. RCS-IOT01 IOT ENGINEER · 4+ YRS PACKAGE UNIVERSITAS PAMULANG · B.ENG
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Summary

Embedded Systems and IoT Engineer with 4+ years of experience designing and developing embedded solutions using ESP32, Arduino, and sensor-based systems. Experienced across firmware development, electronics design, hardware integration, IoT communication, backend integration, and deployment of embedded applications. Passionate about building reliable embedded systems and continuously learning modern technologies to deliver innovative engineering solutions.

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Revision History

Career progression, logged like firmware revisions — newest first.

RevDateRole & Notes
A Jun 2022 –
Present
IoT Engineer & IT Infrastructure Staff
PT. Dian Prima Jayaraya (Dartmedia)
  • Designed and developed IoT products on ESP32 and Arduino to client requirements
  • Ran hardware research, prototyping, testing, and validation for embedded systems
  • Maintained IT infrastructure — servers, networking, workstations, data center equipment
  • Performed web application vulnerability assessments and security reports
  • Deployed applications on-premise on client's servers
B Jan 2021 –
Dec 2021
Engineering Staff
BPPT — Electronics Technology Center (PTE)
  • Data collection, tracing, distribution, and inventory of State Property
  • Prepared Terms of Reference for the CBT / INA-TEWS optical cable tender
  • Prepared modular test and integration procedures for the Ocean Bottom Unit (OBU) in the Indonesia Tsunami Early Warning System
C May 2015 –
Dec 2020
Technician
South Tangerang General Hospital
  • Inspection, preventive maintenance, calibration scheduling, and minor repairs on medical equipment
  • Maintained medical gas installations, electrical systems, HVAC, and water lines
  • Installed and repaired IP-phone and CCTV systems
  • Estimated medical gas needs and vetted procurement of goods and services
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Bill of Materials

Core technical components, by designator.

RefCategorySpecification
U1Embedded SystemsESP32, ESP8266, Arduino, STM32F103, Raspberry Pi
U2ProgrammingC/C++ (Arduino Framework), Python, JavaScript (Node.js), web app penetration testing
U3Operating SystemWindows, Linux (Ubuntu, RHEL, Raspberry Pi OS)
U4ElectronicsPCB design (Autodesk Eagle), sensor integration, circuit troubleshooting
U5IoT CommunicationMQTT, HTTP REST API, Wi-Fi, Ethernet, serial communication
U6DatabaseMySQL, PostgreSQL
U7ToolsGit, Autodesk Fusion 360, Autodesk Inventor, 3D printing
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Education & Awards

Bachelor of Electrical Engineering

Universitas Pamulang · Sep 2013 – Sep 2017

GPA 3.54 / 4.00

Awards

1st Award, Appropriate Technology Competition — City Level

South Tangerang City Government · April 2018

2nd Award, Appropriate Technology Competition — Province Level

Banten Province Government · July 2018
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Portfolio

Video Demonstrations
YouTube Project Playlist
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Live Demo
Attendance Dashboard
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Source Code
github.com/Rivaldy121
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