Image de profil de dennuar
@dennuar
Drapeau de Ukraine Odessa, Ukraine
Membre depuis le 21 juillet 2015
5 Recommendations

dennuar

En ligne Hors ligne
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 MCU - ARM - STM32, AVR, ESP8266, PIC, Arduino, NXP, Renesas. 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: raspberry pi 1/2/3, orange 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
$5 USD/hr
45 commentaires
5.9
  • 96%Travaux complétés
  • 100%Selon le budget
  • 100%Dans les temps
  • 32%Taux de Réembauche

Portfolio

Avis récents

  • image de Shopconstruct Project Design & Coding for KLS $1400.00 USD

    “Solve Problems by his own.”

  • image de Leeman Project for dennuar -- 7 $535.00 USD

    “Denis is excellent to work with and delivers excellent work. I always use Denis for my PCB layout work.”

  • image de jacknewman2016 Circuit board $40.00 USD

    “Great Freelancer”

  • image de kitschbent Project 13597682 has been deleted $35.00 USD

    “wonderful working with you again, excellent job, thanks so much!”

  • image de kitschbent Project 13551182 has been deleted $50.00 USD

    “very easy to work with, will use again”

  • image de stevenzhang2410 FBPS Power Converter Design and Control $380.00 CAD

    “One of the best Freelancer I've worked with. Very professional, commuted to tasks and do not nag for payment all the time. Very pleased to work with. If you are looking for a guy to work with in Electronics and Micro-controller, he is your guy. Hire again for sure!”

Éducation

Master

1995 - 2002 (7 years)

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