Hello, World 👋

I am Hamdi Sholahudin

Hardware Engineer

"From Silicon to Solution"

I am a Hardware Engineer with over a year of experience specializing in the end-to-end development of IoT and embedded systems. I thrive on the full hardware lifecycle—from concept and PCB design to final testing. I enjoy technical challenges, ranging from team-based IoT system development to independent hardware sensor prototyping. My goal is to create hardware that is reliable, efficient, and solves real-world challenges.

Hamdi Sholahudin

Technical Skills

Hardware & PCB Design

Hardware & PCB Design

PCB design (Kicad & EasyEDA), component assembly, hardware prototyping & integration.

Embedded Systems

Embedded Systems

C++, Python (firmware), ESP32 & ATmega328P microcontrollers, Arduino IDE, Platform.io.

IoT Architecture & Connectivity

IoT Architecture & Connectivity

End-to-end IoT system integration using MQTT, LoRaWAN, Wi-Fi, Modbus; otomasi & visualisasi dengan Node-RED.

3D Design & Prototyping

3D Design & Prototyping

3D modeling untuk housing, mechanical design, rapid prototyping (SketchUp, Fusion 360).

Projects

Click a card to open details.

Experiences

Total Experience: 4 years 7 months

Contract

Hardware Engineer

April 2025 - November 2025

PT Widya Inovasi Indonesia

  • Programmed a GUI application to automate Quality Control (QC), enhancing board testing efficiency and reliability.
  • Designed 2 custom PCB layouts using KiCad, including an asset tracking system and an optimized microcontroller board for improved system connectivity.
  • Executed QC for 5+ production-level boards, ensuring technical quality standards.
  • Validated Battery Management System (BMS) reliability, identifying and resolving 4 critical vulnerabilities.
  • Authored 5+ key technical documents, including troubleshooting guides and hardware analysis reports.
KiCadEasyEDAEmbedded SystemsGUIQCBMSDocumentation
Project

Technical Lead

September 2024 - January 2025

UNINUS Smart Greenhouse Project

  • Led the development of 3 IoT-based Smart Greenhouse systems for climate control and hydro/aeroponic management.
  • Managed a team of 8+ engineering students in integrating technological solutions to enhance crop yields and energy efficiency.
  • Optimized sensor data processing, reducing system errors by 20%.
  • Developed operational training programs for system maintenance and troubleshooting.
IoTEmbedded SystemsPCB DesignHardware IntegrationManagementTeam Leadership
Internship

Associate Hardware Engineer

October 2023 - April 2024

PT. Datacakra Solusi Jaganata

  • Assembled 6 paper moisture detectors with Bluetooth connectivity.
  • Prototyped a LoRaWAN-based fire detection device, validating data transmission up to 2km to the Antares IoT platform.
  • Engineered an IoT system for 17 flood detection sensors in the BSD area.
  • Installed 12 new IoT GPS devices and maintained 15 units for logistics car fleets.
  • Contributed to the installation and wiring of 2 car fast charging panels and 1 motorbike fast charging panel prototype.
LoRaWANBluetoothSTM32Hardware AssemblyWiring
Internship

Embedded System Engineer

April 2022 - June 2022

PT. Havo Smart Industry

  • Analyzed IoT device needs in Industry 4.0.
  • Engineered Smart Water Reservoirs, reducing water wastage by 40% and generating significant client cost savings.
  • Designed and created 2 single-layer PCB layouts.
IoTEmbedded SystemsPCB DesignHardware Prototyping
Organization

Directorate General MBKM | Education and Culture Division

September 2023 – July 2024

Students Council of Universitas Islam Nusantara

  • Monitored 8 MBKM programs and researched 120 MBKM participants at Universitas Islam Nusantara.
  • Formulated campus MBKM program guidelines in collaboration with the student affairs department.
  • Organized and conducted MBKM webinars and debriefings.
LeadershipTime ManagementPublic SpeakingCollaboration
Organization

Vice President of Student Senate

Januari 2023 – Agustus 2023

Senate of FTEK Universitas Islam Nusantara

  • Assisted the chairman of the senate in managing and supervising the activities and programs of engineering student organizations.
  • Coordinated the implementation of 4 major events of the Faculty Senate and 10 events of the Student Association.
  • Oversaw coordination with 3 organizations under the Engineering Student Senate.
LeadershipProblem SolvingPublic SpeakingTeamwork
Organization

Head of Research and Potential Development Department

September 2021 - September 2022

HME Universitas Islam Nusantara

  • Created and coordinated 5 works programs, 20+ Instagram posts, 4 student research surveys, and 2 events for potential Electrical Engineering students.
  • Authored 4 training modules and conducted 20+ trainings in robotics, IoT, algorithms, and basic electrical engineering.
TeamworkTime ManagementDocumentationCollaborationTraining Creation

EDUCATION

Universitas Islam Nusantara

Bachelor of Electrical Engineering

Universitas Islam Nusantara

September 2020 – August 2024GPA: 3.86 / 4.00

MSIB – Independent Study: IoT Development for Smart Industry

2023

PT. Linimuda Inspirasi Negeri (MySkill)

MSIBMySkill

Merdeka Student Exchange

2022

Institut Teknologi Kalimantan

PMMITK

Achievements

Current Achievements Collected: 12

Engineering & Project-Based Awards

Engineering & Project-Based Awards
  • Best

    IoT Project – MySkill MSIB

  • Best

    IoT Participant – MySkill MSIB

  • Finalist

    Student Project Competition Renewable Energy and Environment Conservation Laboratory (REEC) Chiang Mai University

Academic & Leadership Honors

Academic & Leadership Honors
  • Best

    Academic Graduate at the Universitas Islam Nusantara Commencement

  • Best

    Graduate Faculty of Engineering, and Electrical Engineering Program