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$20 USD / hour
Flag of INDIA
ahmedabad, india
$20 USD / hour
It's currently 5:26 AM here
Joined January 7, 2018
0 Recommendations

Dalvadi Dhavakumar D.


5.0 (2 reviews)
$20 USD / hour
Flag of INDIA
ahmedabad, india
$20 USD / hour
Jobs Completed
On Budget
On Time
Repeat Hire Rate

IOT Developer(BLE, wifi ,

Provides Internet of thing solution, connecting sensors, sending the sensor data to cloud/mserver, creating IoT platforms, dashboards for visualizing, analyzing and triggering actions. Hardware platforms used - Arduino, Raspberry Pi, ESP(esp8266,esp32) for wifi,NRF52,NRF51(Nordic Semiconductor) for Ble. Sensors Used - IMU sensors (accelerometer, gyrometer, magnetometer), environmental sensors (Thermocouple, Dht22,Lm35,DS18B20,BMP280, rain sensors, soil moisture sensor, ambient light ,LDR), Proximity sensors(Ultrasonic, IR, PIR), Detection sensors (contact, level, hall effect, limit switches), Chemical sensors and GPS wireless communication to local device using Wifi, BLE, Lora, Zigbee, Sigfox,Cellular(GSm/Gprs),and Ethernet connections. Cloud/server communication protocol :-HTTP,MQTT,TCP Mobile application - provide mobile application for android and ios
Freelancer Python Developers India

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Portfolio Items

OTA Introduction and demonstration via BluetoothLE(nRF52).
BLE OTA Sample
Read Sensors/Beacon and send it server via different protocols
IoT Gateway


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Showing 1 - 2 out of 2 reviews
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$250.00 USD
Very hard worker, went above and beyond to complete the project on time and on budget.
Python Full Stack Development jQuery Data Visualization
Flag of Rahul V. @rahulthevaishnav
3 years ago
$13.00 USD
Very good freelancer
JavaScript Python Web Scraping Django Software Architecture
Flag of Michael S. @michaelsmith17
4 years ago


Bachelor of Engineering in C.E

Gujarat Technological University (GTU), India 2014 - 2017
(3 years)

Diploma in Compuer Engineering

Gujarat Technological University (GTU), India 2011 - 2014
(3 years)

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Top Skills

Python 2 JavaScript 1 Electronics CSS Microcontroller

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