Programming & Development Apps & Mobile

Firmware development

$50/hr Starting at $300

I have ever developed several kinds of firmware such as some kinds of Beacons, BLE controlling systems, MQTT devices as well as OBD2 boards.

I have also good experience in combining smart boards to mobile applications and AWS.

If you have any idea, and then I can provide you perfect results with my skills and experience in this field.

Hope to cooporate with you soon.

Thank you.

$50/hr Ongoing

I have ever developed several kinds of firmware such as some kinds of Beacons, BLE controlling systems, MQTT devices as well as OBD2 boards.

I have also good experience in combining smart boards to mobile applications and AWS.

If you have any idea, and then I can provide you perfect results with my skills and experience in this field.

Hope to cooporate with you soon.

Thank you.

Amazon Web ServicesArduinoBluetooth Low EnergyFirmware DevelopmentMobile DevelopmentRaspberry PiSoftware DevelopmentWi-Fi

iceman340h says,

Excellent, will hire him again, Great fast work I am very Happy.

for App for Android phone on Jun 12, 2025
Cory R says,

I am very happy to have been working with Yeoo on our project long term. He is very fast to adapt and mold to our projects software & design patterns as well as enjoyable to have in our team Slack 👍I definitely recommend hiring him for any projects related to react-native Android/iOS.

for React-native UI builder on May 18, 2020
Jason 426 says,

His is thorough and quick. Good communication throughout the process. Thank you.

for Bug Fix React Native on May 09, 2020
Jason 426 says,

Another great job. He is thorough, quick and cares about doing a quality job. Excellent communication throughout the process. Thank you.

for Drawer Navigation Follow up on Apr 28, 2020
Jason 426 says,

Very knowledgable in JavaScript and Bootstrap. Great communication. Completed quickly. Highly recommended. Thank you.

for Bootstap visual issue on Apr 22, 2020

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RiMin Li