Alexandr A. Profile

4.8

(16 reviews)

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$16 USD / hour

marganets,

ukraine

$16 USD / hour

It's currently 1:35 PM here

Joined March 7, 2009

1 Recommendation

Alexandr A.

@nevorek

4.8

(16 reviews)

5.2

91%

$16 USD / hour

marganets,

ukraine

$16 USD / hour

100%

Jobs Completed

100%

On Budget

51%

On Time

19%

Repeat Hire Rate

Smart machines

Embedded systems, cross-platform PC software, prototyping, circuit desing and boards layout. CAD: AD, KiCAD, DD, OrCAD.

See all Assembly Developers in Ukraine

Contact Alexandr A. about your job

Portfolio

Digital logic design

CAD: AltiumDesigner
Board spec.: 2 layers, 0.3/0.3 mm
My work: hardware, firmware, simulating software (CCNet bill-acceptor, machine mechanics), configuration software.
Description: vending machine which cooks hot-dogs. Electronic part contain one main board and couple of boards for driving sted-motors and high-voltage loads.

Cooking machine

1:
CAD: KiCAD
Board spec.: 4 layers, 0.1/0.1 mm.
My work: hardware, firmware (embedded Python)
Description: dictophone with LTE-modem, microSD card, Li-bat charger.

2.
CAD: AltiumDesigner
Board spec.: 2 layers, 0.15/0.15 mm.
My work: hardware, firmware
Description: measuring container position using accelerometer and gyroscope.

Mini devices

CAD: OrCAD, Altium Designer.
Board spec.: 2 layers, 0.3/0.3 mm; 4 layers, 0.2/0.2 mm.
My work: hardware, firmware (C, C++, Python), configuration software (C++), server-side software (C#).
Description: GNSS-trackers, personal and for trucks.

Automobile trackers

CAD: KiCAD.
Board spec.: 2 layers, 0.2/0.2 mm.
My work: schematics, PCB layout.

Wireless devices

Project tree. Includes: different MCU support, abstraction layers, device drivers, tools.

Library for MCUs

Digital logic design

Cooking machine

Mini devices

Automobile trackers

Wireless devices

Library for MCUs

Reviews

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Showing 1 - 5 out of 16 reviews

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3.8

₹3,500.00 INR

Project for Alexandr A. Kicad Layout job of ESP32 Motor Starter

He completed the work in time.

C Programming

Microcontroller

Electrical Engineering

C++ Programming

+1 more

Narender Rao S.

@narender6470

•

1 year ago

5.0

$310.00 USD

Decode messages and output custom messages for them

Understood perfectly the task and delivered the expected results with a very well structured code, the task took a little longer than expected but was because i missed some things that showed up in the process, he knows what hes doing, if he says hes going to complete the task, he will

PHP

C Programming

C# Programming

Software Architecture

C++ Programming

Carlos C.

@CarlosCid

•

1 year ago

4.8

₹3,200.00 INR

Kicad (open source pcb cad ) layout design, Sch given, footprints given , layout prev board given

I am fully satisfied with his work , I got the job done at much lower cost due to his expertise and lower quote , but I am willing to pay higher with continued engagement.

Electronics

CAD/CAM

Electrical Engineering

PCB Layout

Circuit Design