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  • Embedded C
  • PCB Design
  • Circuit Design
  • Embedded C++
  • Firmware Development
  • Bluetooth Low Energy
  • Bluetooth
  • Pcb Layout
  • Firmware
  • Electrical Controls Design
  • Arduino
  • Wi Fi
  • GPS
  • Prototype
  • Embedded Development

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  • Senior Electrical Engineer & Mobile App

    $30/hr Starting at $500

    My experiences are as follows: -Video/audio converting/playing/streaming using x264, x265, FFMPEG, GStreamer and Live555 for Embedded system/iOS/Android/Windows -Codec: H.264/AVC, H.265/HEVC, MPEG4/2/1,...

    AndroidArduinoArmAWS Command Line Interface (CLI)Bluetooth
  • Arduino + ESP32/ESP8266 Project

    $25/hr Starting at $50

    I have built many Arduino projects(firmware, PCB design, Prototype and Mobile app) with various actuators, sensors, wireless(BLE, wifi, GSM) modules and so on. I can discuss with you regarding your project...

    AndroidApp DevelopmentArduinoArmAWS Command Line Interface (CLI)
  • Embedded System (Hardware & firmware)

    $30/hr Starting at $300

    As I'm a Senior Embedded System engineer, I have rich experiences in many embedded systems development, IOT(Internet of Things), and home automation programming over 8+ years. Especially, I had developed...

    BluetoothBluetooth Low EnergyCCircuit DesignEmbedded C
  • PCB design & Prototype & Mass production

    $25/hr Starting at $150

    Thanks for sharing your project. I'm fully read the description, so that, I'm very interested in this project. As I'm a Senior Embedded System engineer, I have rich experiences in many embedded systems...

    Circuit AnalysisCircuit DesignCircuit LayoutCircuit SimulationCircuit Testing
  • BLE/Bluetooth Beacon & Tags

    $30/hr Starting at $200

    I had developed many BLE projects using nRF52832,nRF52833, nRF52810, nRF52811, nRF52820, nRF52840, ESP32, DA1458x, CC254x/CC264x etc. ✔Smart robot using nRF52840 MCU, Motor, Camera, Accelerometer, IR...

    Android AppArduinoBluetoothBluetooth Low EnergyCircuit Design
  • BLE Mesh

    $30/hr Starting at $300

    Generally, BLE Mesh stack support for nRF52832, nRF52840, nRF52833. Even, I can implement BLE Mesh on nRF52810, nRF52811, nRF52820. ✔Smart robot using nRF52840 MCU, Motor, Camera, Accelerometer, IR sensor,...

    BluetoothBluetooth Low EnergyCircuit DesignElectrical Controls DesignEmbedded C

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Embedded System Engineer

Dear client
I am very confident about your project because I have developed many embedded systems such as home automation & IoT devices, wearable devices, BLE/wifi devices, and so on. I am familiar with circuit & schematic design, PCB design, firmware development, and enclosure design so I am sure that I can complete your project perfectly and your project is a good fit for my skills and experience.

1) Hardware development
- Circuit & schematic design
- PCB & Gerber design with multi-layers
2) Product prototype
- Various GPS tracker
- Various GSM device
- Smart Door lock
- Various IoT devices
- Various beacons
- LED dimmer
- Various motor controller
3) Firmware development
- Embedded C/C++
- Free RTOS
- Various micro-controllers such as STM32 family, Arduino, ESP32, ESP8266, Nordic, PIC16F/18F/33F, CC2540/CC2541, DA14xxx
4) Various radio communication
- Bluetooth/Bluetooth Low Energy
- Wifi
- Zigbee
- Lora
- Z-Wave

I will complete this with the great results you desire within a short time successfully and diligently.
I looking forward to your response.
Best Regards,

Work Terms

- Circuit & PCB development
- Auto CAD/Solidworks design
- Prototype & Mass production
- Firmware development
- Windows application development
- Android & iPhone app development