IoT & Embedded Systems Engineer

I make hardware that talks to the cloud.

Embedded firmware, low-power sensor networks, and robotics. From schematic to fleet at scale.

C/C++RTOSLoRaWANPCB Design
Circuit board

Hardware projects

Sensor node
Solar sensor node · 3-year battery life
PCB
6-layer PCB · custom BLE gateway
Robot arm
Robotic pick-and-place · ROS2
Lab setup
Fleet firmware OTA · 12k devices

Featured builds

Solar sensor node

Solar sensor node

A low-power environmental sensor node that harvests solar energy and reports over LoRaWAN, designed for remote deployments with no wired power.

ESP32-S3BME680LoRa SX1262LiFePO4custom PCB

Runs 3 years on a single cell; deployed across 40 field sites.

BLE gateway, 6-layer PCB

BLE gateway, 6-layer PCB

A rugged BLE-to-cloud gateway with a custom six-layer board, bringing 200 sensors online per unit with over-the-air firmware.

nRF528406-layer PCBLTE-MFreeRTOSZephyr

Cut per-site hardware cost 30% versus the off-the-shelf option.

Fleet OTA firmware

Fleet OTA firmware

A staged over-the-air update system with rollback, so a fleet of devices can be patched safely without truck rolls.

ZephyrMCUbootRustMQTTsigned images

Shipped 40+ updates to 12k devices with zero bricked units.

Skills

Firmware

CC++RustFreeRTOSZephyr

Hardware

PCB DesignKiCadAltiumSolderingDFM

Connectivity

BLELoRaWANMQTTModbusCAN

Cloud & Robotics

AWS IoTROS2PythonEdge ML

Experience

  1. Since 2021

    Lead Embedded Engineer

    SensorGrid

    Built a low-power sensor platform now deployed across 12k field devices.

  2. 2018 to 2021

    Firmware Engineer

    RoboWorks

    Owned motion control firmware for industrial robotic arms.

Patents & certifications

Patent: Adaptive Low-Power Sensor Wake Scheduling

Filed 2023

2023

Certified LoRaWAN Engineer

LoRa Alliance

2022

Let's build hardware

Open to embedded and IoT roles and consulting.