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$55 USD / hour
Flag of ROMANIA
pitesti, romania
$55 USD / hour
It's currently 6:45 AM here
Joined January 24, 2019
1 Recommendation

Sandu A.

@LTEDeveloper

4.0 (28 reviews)
5.5
5.5
93%
93%
$55 USD / hour
Flag of ROMANIA
pitesti, romania
$55 USD / hour
91%
Jobs Completed
51%
On Budget
50%
On Time
8%
Repeat Hire Rate

IOT developer

I have over 10+ years of hardware and software development. 1. Experienced in Analog and Digital circuit and PCB design - Schemes and PCB layout, Gerber Files, BOM, Assembly drawings - various complexity from simple to multi-layered (6 or more layers) containing diff pairs. - Circuit simulation 2. Experienced in embedded programming - Various MCU's and processors (Microchip PIC, Atmel, processors with ARM core) - Arduino project(LED, various LCD, Keyboard, Mic&Speaker, Memory,...) - Various wired and wireless communications (Ethernet, WiFi, Bluetooth, ZigBee, USB, RS232/485, CAN, I2C,DALI BUS etc.) - Various mobile communications using Mobile Operators Network (2G/3G/4G) - sensors (temperature, humidity, precipitation, air pressure,...) Keyword: : IOT, Bletooth WiFi Module, Home Automation, ESP8266, ESP32, CC2530, CC2540, STM32, ARM, AVR, Microchip PIC, 8051, C/C++, Mplab X, Modelsim, Mikroc, Proteus, GSM, WCDMA, WIMAX, LTE , 4G , 2G , GPRS

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Reviews

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Showing 1 - 5 out of 28 reviews
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1.0
$470.00 USD
Dear Sandu. Please finish the project, where we already paid you 470$. You promised to do the firmware, and without it our money is lost. We've sent you parts, with a value of $500. Please finish this project. We look forward to hear from you
I
Flag of Dan T.
@igrain1234
3 years ago
5.0
€55.00 EUR
great professional
Electronics
Microcontroller
Electrical Engineering
PCB Layout
Circuit Design
C
Flag of Vito F.
@cucuclock
3 years ago
2.0
$100.00 USD
Promised much. Never finished the project after receiving two Milestone. At one point telling me that he got another project better paid and don't have time to finish mine "I have get a berry high daily rate on the china now". Disappointed.
C Programming
Electronics
Microcontroller
Electrical Engineering
Arduino
User Avatar
Flag of Mike M.
@medrison
3 years ago
5.0
$140.00 USD
great freelancer delivered a quality product
Engineering
CAD/CAM
Solidworks
PCB Layout
AutoCAD
R
Flag of Richard R.
@rrees
5 years ago
5.0
$100.00 CAD
Great communication and work. Well done. Would hire again.
Electronics
Microcontroller
Electrical Engineering
PCB Layout
Product Design
I
Closed User
@iFindSystems
5 years ago

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