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 Our Rate
$25 USD / hour
Flag of INDIA
surat, india
Our Rate
$25 USD / hour
It's currently 5:45 PM here
Joined December 16, 2013
4 Recommendations

RK TECHNOLOGIES

@deeproadrash

annual-level-three.svg
 4.8 (56 reviews)
6.0
6.0
$25 USD / hour
Flag of INDIA
surat, india
$25 USD / hour
92%
Jobs Completed
96%
On Budget
87%
On Time
14%
Repeat Hire Rate

Embedded Software/Hardware | Arduino | IoT | HMI

Skills : Embedded C, C/C++ Programming, PCB Design, Product Development, Linux, RTOS, IOT, HMI, Software Debugging, -> IOT Gateways -> Remote Monitoring & Controlling -> WiFi, BLE, Ethernet, GSM/GPRS, 2G, LTE, LORA, NB-IOT -> HMI Display GUI Development -> UART, SPI, I2C, ADC, DAC, RS-232, RS-485 -> Micro SD, Thermal Printer, Motors, Relays, Valves -> MODBUS RTU & TCP/IP -> CANBUS -> Schematic and PCB Layout Design -> ARM Cortex M3-M4 -> STM32F1, STM32F4, TM4C123G(TIVA C) -> ATmega 8-16-32-128-256 -> Renesas RL78 Series MCUs -> ESP32, ESP8266 -> NRF51822, NRF52840 -> Arduino & Raspberry Pi -> PlatformIO, CubeMX, Keil, Arduino, CCS, Atmel Studio, CS+ -> Altium, Eagle CAD, KiCAD, EasyEDA
Freelancer Microcontroller Developers India
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Portfolio Items

CANBUS, STM32, LCD Display, UART, Sensors
Robot Controller Board
PCB Design and Firmware development of BLE based Beacon. Design is based on NRF51822.
BLE Beacon
PCB Design and Firmware development of BLE based Beacon. Design is based on NRF51822.
BLE Beacon
PCB Design, Circuit Design, Schematic Design, Component Selection, Component Sourcing, Assembling Service, Prototype Testing Software/Tools comfortable with: Altium, Eagle, KiCad, EasyEDA Firmware development of various type of microcontrollers & microprocessors. STM32, STM8, PIC16, PIC32, ATmega, SAM, Arduino, Raspberry Pi, Beaglebone, Nvidia Jetson, ESP32, ESP8266, RP2040. Expertise in C/C++, Python Programming, HTML/Javascript.
Electronics/Embedded Product Development Solution

Reviews

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Showing 1 - 5 out of 50+ reviews
Filter reviews by: 5.0
$250.00 USD
Surf Lights
Great knowledge of esp32 programming and understood project and completed promptly! Will use again.
PHP Python Web Scraping Arduino
A
Flag of Alex L. @alexdlux
•
3 months ago 5.0
$140.00 USD
EPS32 WIFI Access point and App
Thank you for the great work, did exactly as I asked and was able to make changes with me to get it working just as I invisioned.
Android Software Architecture Arduino Raspberry Pi Internet of Things (IoT)
User Avatar
Flag of Will R. @wjrichards713
•
3 months ago 5.0
€100.00 EUR
ESP32 weather station -- 2
this is my second project with him. very professional person, delivered on time. great job
C Programming JavaScript Electronics Microcontroller Arduino
Z
Flag of Ana Z. @zetovicancica54
•
4 months ago 5.0
€1,330.00 EUR
Project for Deep K. -- 2
He has been excellent in fulfilling all our requirements in due time, high professionality and know how.
C Programming Electronics Microcontroller Electrical Engineering
+1 more
H
Flag of Marco P. @Hadrons
•
4 months ago 5.0
€250.00 EUR
Development support to modify ESP32 project reading modbus and exchange data over lora
He did a great and very professional job and in the requested timeline
C Programming Electronics Microcontroller Arduino LoRa
H
Flag of Marco P. @Hadrons
•
5 months ago

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preferredfreelancer-1.png Preferred Freelancer Program SLA 1 89% us_eng_1.png US English 1 78% c-prog-1.png C Programming 1 77%

Top Skills

Microcontroller 36 Arduino 33 Electronics 29 C Programming 27 Electrical Engineering 22

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