Engineering Portfolio

About Me

Professional background, engineering approach, and core technical competencies.

Professional Profile

I’m Yanwar Eko Mustiko, an Electronics Engineer focused on industrial automation, system integration and test engineering. My work brings together electronic hardware, instrumentation, software and industrial communication to develop integrated systems for automated testing, sensor data acquisition, monitoring and control.

My project experience spans automated quality-control applications, multi-channel instrument integration, machine-vision systems, and microcontroller-based monitoring solutions. I take a system-oriented approach—from understanding the requirements and designing the architecture to integrating devices, developing software, testing, and documenting the implementation.

Engineering focus: connecting sensors, instruments, controllers and software into practical, reliable and maintainable systems.

Core Technical Skills

PLC & Industrial Automation

PLC programming and control integration, including Omron, Mitsubishi and Keyence platforms. sensor & actuator interfacing, pneumatic systems and servo or stepper motor control.

Automated Test Systems & Instrumentation

Automated test applications, instrument integration, multi-channel data acquisition, measurement workflows, test-result processing and GUI-based testing tools.

Software & Application Development

Python and C++ development, GUI monitoring and testing applications, data handling, SQLite and software integration with measurement instruments & hardware.

Embedded Systems & Microcontrollers

ESP32 and Arduino-based development, sensor acquisition, telemetry, real-time monitoring, firmware integration and web-based data visualization.

Industrial Communication & Interfaces

RS-232, RS-485, Modbus RTU/TCP, CAN bus, Ethernet/TCP-IP, USB instrument interfaces, serial servers and device-to-software communication.

Machine Vision & Quality Control

Industrial camera integration, vision-assisted inspection and measurement, automated quality-control workflows and integration between measurement hardware & software.

Hardware & Product Design

Electronic hardware interfacing, PCB design with EAGLE, 3D CAD design, rapid prototyping and practical integration of mechanical and electronic components.

Maintenance & Reliability

MEP systems, building maintenance planning, technical troubleshooting, preventive maintenance, equipment reliability and engineering documentation.

Engineering Approach

I believe successful engineering is not only about making individual components work it, is about ensuring that the complete system works together reliably.

Purpose of This Portfolio

This portfolio documents selected engineering projects and demonstrates how I approach real-world challenges through system architecture, hardware-software integration, automation, instrumentation, and embedded development. Each project aims to explain not only what was built, but also how the components communicate, how the system was implemented and what purpose it serves.

My goal is to build engineering solutions that are practical, measurable, reliable and maintainable.