Ts Muhammad Nazur Syahmi

Hardware Developer

(Electronics)

I build connected hardware products

I help teams and founders turn electronics ideas into reliable hardware, firmware, IoT workflows, dashboards, and product documentation ready for real-world testing.

Core stack and engineering focus

ESP32
Sensors
MQTT
GSM / Cellular
PCB Prototyping
Web Dashboards

About Me

A practical engineer connecting electronics, firmware, IoT workflows, and product decisions.

I build prototypes that are understandable, testable, and ready for the next product decision. My work sits between the bench and the user-facing system: board-level thinking, device behavior, telemetry, dashboards, and documentation that helps teams move with confidence.

HW

Hardware and interfaces

FW

Firmware and device logic

IoT

Telemetry and connectivity

Docs

Handover and validation notes

What I Do

A focused set of engineering services, delivered from prototype to practical handover.

01

Embedded Systems Development

MCU behavior, sensor interfaces, control logic, states, and debugging for device prototypes.

02

IoT Product Development

Telemetry flows, wireless communication, device-to-cloud workflows, and monitoring experiences.

03

PCB / Hardware Prototyping

Schematic review, prototype readiness, board bring-up, validation, and iteration planning.

04

Firmware + Dashboard Integration

Connect device data to useful logs, dashboards, backend endpoints, and product-facing visibility.

05

Product Documentation

Architecture notes, wiring references, validation notes, and handover material for future work.

Skills & Tools

The technical layers I use most often to make mixed hardware/software products work.

A blend of hardware judgment and product execution.

I move between electronics decisions, firmware behavior, communication paths, and dashboard usability so prototypes stay grounded and understandable.

ESP32FirmwareMQTTLoRaGSMPCBDashboardsDocumentation
Embedded Firmware90%
IoT Architecture86%
PCB / Hardware Bring-Up82%
Backend and Dashboard Integration78%
Product Documentation88%

Experience

The roles and milestones that shaped how I build practical connected systems.

Work Focus

Current

Hardware Developer (Electronic)

Embedded systems, IoT, and prototypes

Building and documenting connected hardware systems across firmware, interfaces, telemetry, and dashboards.

Projects

IoT and Automation Systems

Prototype to pilot workflows

Designed practical workflows where device identity, sensor data, and backend logic need to work together reliably.

Delivery

Technical Documentation

Architecture and handover

Preparing notes that make prototypes easier to test, explain, maintain, and improve.

Engineering Range

Hardware

Interfaces and Bring-Up

PCB, sensors, power, validation

Board-level thinking and practical debugging for early-stage prototypes.

Software

Firmware and Data Flow

MCU logic, MQTT, HTTP, dashboards

Device behavior and telemetry paths designed for visibility and iteration.

Product

Usability and Handover

Clear system communication

Turning technical work into something teams can understand and continue building from.

Selected Work

Portfolio summaries only. Open each case study for details, architecture, images, and project notes.

Smart IoT Datalogger prototype
IoT Device Platform

Smart IoT Datalogger

ESP32-based data acquisition prototype with local logging, wireless communication options, and dashboard integration.

View case study
RFID Automation

Smart Rice Machine

RFID identity, backend validation, and dispensing control for more traceable aid distribution workflows.

View case study
Hardware Prototyping

PCB Prototype Work

Board-level design, testing, and validation notes prepared for future public case-study release.

Details coming soon

How I Work

A simple, collaborative process that keeps hardware and software work moving clearly.

01

Discover

Clarify goals, users, constraints, interfaces, risks, and the first useful milestone.

02

Prototype

Build the hardware, firmware, connectivity, or dashboard layer needed to test the idea.

03

Validate

Measure behavior, debug edge cases, check reliability, and refine the product direction.

04

Deploy

Prepare dashboards, documentation, handover notes, and next-step recommendations.

Let's work together

Need help turning a hardware idea into a working connected product?

Reach out for freelance, consulting, collaboration, or project-based engineering work across hardware, firmware, IoT, and dashboards.

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Get In Touch

Use the channels below for hardware, firmware, IoT, prototype, dashboard, or engineering collaboration inquiries.