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$20 USD / hour
Flag of UKRAINE
odessa, ukraine
$20 USD / hour
It's currently 4:37 AM here
Joined July 21, 2015
5 Recommendations

Denis A.

@dennuar

4.7 (45 reviews)
6.9
6.9
71%
71%
$20 USD / hour
Flag of UKRAINE
odessa, ukraine
$20 USD / hour
96%
Jobs Completed
100%
On Budget
100%
On Time
31%
Repeat Hire Rate

Embeded Software/ Electronics developer

Engineer with experience in develop analog and digital devices over 15 years. I have worked with different topologies for DC-DC, AC-DC, DC-AC converters; completed a lot of projects based on FPGA and MCU - ARM - STM32, NRF51/52, AVR, ESP8266, PIC, Arduino, NXP. I have knowledge and working experience with interfaces - RS-485/232/422, WiFi, Bluetooth LE and Bluetooth 5.0 LE, SPI, I2C etc; a lot of sensors, peripheral ICs. Also in the last time I'm coding with many RTOS (FreeRTOS, Micrium and others.) I have great experience with Low Power Lora EndNodes and Gateways development (433MHz/868MHz/2.4GHz). Expirience with Linux mini PC: Rpi, Opi and etc Offer help with: - Scheme develop - PCB design - Altium Designer, OrCAD, Eagle CAD, KiCAD, Proteus, Multisim and etc. - C/C++ coding for many microcontrollers, also for linux - Simulation in Spice simulators LTSpice, Proteus and etc - Prototype in electronic lab - 3D CADs design: SolidWorks, Kompas 3D and etc. For contact: Skype: artjden

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Portfolio

3293306
2215361
3176098
2981793
2632280
2632321
3293306
2215361
3176098
2981793
2632280
2632321

Reviews

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Showing 1 - 5 out of 45 reviews
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4.8
$1,400.00 USD
Solve Problems by his own.
C Programming
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Flag of Sascha O.
@Shopconstruct
6 years ago
5.0
$815.00 USD
Denis is excellent to work with and delivers excellent work. I always use Denis for my PCB layout work.
Electronics
Microcontroller
Electrical Engineering
PCB Layout
+1 more
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Flag of Lee K.
@Leeman
7 years ago
5.0
$40.00 USD
Great Freelancer
Electronics
PCB Layout
J
Flag of Jack N.
@jacknewman2016
7 years ago
5.0
$35.00 USD
wonderful working with you again, excellent job, thanks so much!
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Flag of Matthew E.
@kitschbent
7 years ago
5.0
$50.00 USD
very easy to work with, will use again
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Flag of Matthew E.
@kitschbent
7 years ago

Education

Master

Odes'kij Nacional'nij Mors'kij Universitet, Ukraine 1995 - 2002
(7 years)

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